Our collection includes filter housings from recognised manufacturers such as Aquafilter, Pentair, Ecosoft, Prism and Spectrum. With options ranging from standard 10-inch and 20-inch filter housings to high-capacity Big Blue and stainless steel models, you can find a suitable housing for your specific filtration requirements.
A quality water filter housing provides a secure enclosure for the filtration cartridge, helping maintain a reliable water supply while allowing straightforward cartridge replacement and routine maintenance.
Water Filter Housings & Cartridge Filter Systems
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Pentair Pentair Big Blue 20" Housing 3/4" NPT with pressure release
Step up your water filtration system with the Pentair Pentek "Big Blue" Large Diameter Housing 10". Designed to accommodate high-capacity filtration needs, this housing supports larger cartridges, making it ideal for residential, commercial, and industrial applications. With its durable polypropylene construction and user-friendly features, it delivers consistent performance with minimal maintenance. Key Features Fits Larger-Diameter CartridgesDesigned for Ø 4 ½” cartridges, this housing provides increased filtration capacity, reducing the frequency of replacements. Durable ConstructionMade of robust polypropylene, it resists wear and tear, ensuring durability even under demanding conditions. Integrated Pressure Relief ButtonSimplifies maintenance by allowing pressure to be released before changing cartridges. Versatile Port SizesAvailable with 3/4", 1", or 1 ½” BSP or NPT threaded ports for compatibility with various system configurations. Certified for SafetyNSF/ANSI-certified to ensure material integrity and structural reliability for safe water filtration. Benefits Handles Higher Flow RatesPerfect for applications requiring high-capacity filtration, offering smooth water flow at up to 76 Lpm (depending on port size). Reliable in Challenging EnvironmentsWithstands pressures of up to 6.9 bar (100 psi) and temperatures up to 37.8°C (100°F), ensuring consistent performance. Ideal for Heavy-Duty FiltrationSuitable for large households, multi-unit buildings, and commercial or industrial spaces requiring scalable filtration solutions. Enhanced User ConvenienceThe bleed valve on the inlet side minimizes messes and ensures a simpler, cleaner cartridge replacement process.
€270,95
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Pentair Pentair Big Blue 20" Housing 3/4" NPT without pressure release
Big Blue® Filter Housings offer the versatility to meet all of your large-capacity filtration needs, including high flow and heavy sediment applications. Step up your water filtration system with the Pentair Pentek "Big Blue" Large Diameter Housing 10". Designed to accommodate high-capacity filtration needs, this housing supports larger cartridges, making it ideal for residential, commercial, and industrial applications. With its durable polypropylene construction and user-friendly features, it delivers consistent performance with minimal maintenance. Key Features Fits Larger-Diameter CartridgesDesigned for 4 ½” cartridges, this housing provides increased filtration capacity, reducing the frequency of replacements. Durable ConstructionMade of robust polypropylene, it resists wear and tear, ensuring durability even under demanding conditions. Integrated Pressure Relief ButtonSimplifies maintenance by allowing pressure to be released before changing cartridges. Versatile Port SizesAvailable with 3/4", 1", or 1 ½” BSP or NPT threaded ports for compatibility with various system configurations. Certified for SafetyNSF/ANSI-certified to ensure material integrity and structural reliability for safe water filtration. Benefits Handles Higher Flow RatesPerfect for applications requiring high-capacity filtration, offering smooth water flow at up to 76 Lpm (depending on port size). Reliable in Challenging EnvironmentsWithstands pressures of up to 6.9 bar (100 psi) and temperatures up to 37.8°C (100°F), ensuring consistent performance. Ideal for Heavy-Duty FiltrationSuitable for large households, multi-unit buildings, and commercial or industrial spaces requiring scalable filtration solutions. Enhanced User ConvenienceThe bleed valve on the inlet side minimizes messes and ensures a simpler, cleaner cartridge replacement process. ge capacity, reducing the number of vessels required for high flow rate applications. Sumps are constructed of durable reinforced polypropylene and are available in both 10" and 20" lengths.Big Blue and Big Black Housings are compatible with a broad range of chemicals and are available with or without a pressure relief button. They accept a wide variety of 4-1/2" diameter cartridges.Features, Options, & Benefits Large capacity housing suitable for high flow applications 10" and 20" lengths available in opaque and clear Pressure relief/bleed on inlet side of cap Accepts 4-1/2" diameter cartridges Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainless-steel, EPDM, and polypropylene Maximum Temperature - 38°C Maximum Pressure - 10": 6.9 bar, 20" 6.2 bar NSF CertificationsThe 150233, 150234, 150235, 150236, 150237, 150238, 150239, 150240, 150467, 150468, 150469, and 150470 are Tested and Certified by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements.
€269,95
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Pentair Pentair Big Blue 10" Housing 1 1/2" Ports without pressure release
Step up your water filtration system with the Pentair Pentek "Big Blue" Large Diameter Housing 10". Designed to accommodate high-capacity filtration needs, this housing supports larger cartridges, making it ideal for residential, commercial, and industrial applications. With its durable polypropylene construction and user-friendly features, it delivers consistent performance with minimal maintenance. Key Features Fits Larger-Diameter CartridgesDesigned for Ø 4 ½” cartridges, this housing provides increased filtration capacity, reducing the frequency of replacements. Durable ConstructionMade of robust polypropylene, it resists wear and tear, ensuring durability even under demanding conditions. Integrated Pressure Relief ButtonSimplifies maintenance by allowing pressure to be released before changing cartridges. Versatile Port SizesAvailable with 3/4", 1", or 1 ½” BSP or NPT threaded ports for compatibility with various system configurations. Certified for SafetyNSF/ANSI-certified to ensure material integrity and structural reliability for safe water filtration. Benefits Handles Higher Flow RatesPerfect for applications requiring high-capacity filtration, offering smooth water flow at up to 76 Lpm (depending on port size). Reliable in Challenging EnvironmentsWithstands pressures of up to 6.9 bar (100 psi) and temperatures up to 37.8°C (100°F), ensuring consistent performance. Ideal for Heavy-Duty FiltrationSuitable for large households, multi-unit buildings, and commercial or industrial spaces requiring scalable filtration solutions. Enhanced User ConvenienceThe bleed valve on the inlet side minimizes messes and ensures a simpler, cleaner cartridge replacement process.
€192,95
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Pentair Pentair Big Blue Large Diameter Housing with Pressure Release 10" 3/4" NPT Ports
High Capacity Filtration The Pentair "Big Blue" Large Diameter Housing is designed for high capacity filtration needs in residential, commercial, and industrial applications. With a 3/4" NPT inlet and outlet, this housing is compatible with a wide range of filter cartridges to meet your specific filtration requirements. Durable Construction This housing features a rugged construction that withstands high pressure and temperature variations, ensuring long-lasting performance and reliability. The pressure release button allows for easy cartridge replacement and prevents water hammer during filter changes, making maintenance quick and hassle-free. Easy Installation Installing the Pentair "Big Blue" Large Diameter Housing is a breeze with its convenient 3/4" NPT ports that easily connect to your existing plumbing system. Whether you are looking to improve water quality in your home or business, this housing provides efficient and effective filtration to keep your water clean and safe.
€192,95
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Pentair PENTAIR Big Blue 10" Housing 3/4" NPT WO/PR
Big Blue® Filter Housings offer the versatility to meet all of your large-capacity filtration needs, including high flow and heavy sediment applications. The extra-large housing allows for greater cartridge capacity, reducing the number of vessels required for high flow rate applications. Sumps are constructed of durable reinforced polypropylene and are available in both 10" and 20" lengths.Big Blue and Big Black Housings are compatible with a broad range of chemicals and are available with or without a pressure relief button. They accept a wide variety of 4-1/2" diameter cartridges.Features, Options, & Benefits Large capacity housing suitable for high flow applications 10" and 20" lengths available in opaque and clear Pressure relief/bleed on inlet side of cap Accepts 4-1/2" diameter cartridges Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainless-steel, EPDM, and polypropylene Maximum Temperature - 38°C Maximum Pressure - 10": 6.9 bar, 20" 6.2 bar NSF CertificationsThe 150233, 150234, 150235, 150236, 150237, 150238, 150239, 150240, 150467, 150468, 150469, and 150470 are Tested and Certified by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements.
€192,95
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Pentair Pentair 20" 3G Standard Housing with 2 Colour PD Gauge, 3/4" Ports
Pentair 3G Standard Series Housings feature integral brackets, 20" clear housings, and caps for differential pressure gauges. They accept standard double open end (DOE) and our O-ring sealing cartridges. The O-ring design offers enhanced cartridge sealing for critical cartridge applications.3G Standard Filter Housings are manufactured from durable polypropylene or clear Styrene-Acrylonitrile (SAN). Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Clear sumps are manufactured from Styrene-Acrylonitrile (SAN). They offer on-site examination of the cartridge and have excellent chemical compatibility.All are equipped with 3/4" inlet and outlet ports. 3G Standard Filter Housings are available in 10" and 20" lengths and will accommodate a wide range of 2-1/4" to 3-1/8" diameter cartridges.Features, Options, & Benefits Integral bracket and mounting boss cap version available Available in 10" and 20" sumps in clear and opaque Buttress threads and uniform walls for easier cartridge change and improved strength Accepts CG o-ring sealing cartridges as well as standard DOE cartridges Optional pressure-relief/bleed button and differential pressure gauge Leak-proof sealing with top-seated floating Buna-N O-ring Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainless-steel, EPDM, and polypropylene Temperature Rating - 4.4-51.7°C Maximum Pressure - 125 psi (8.6 bar)
€175,95
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Pentair Pentair 20" 3G Standard Housing with Integral Bracket, 3/4" Ports, with Pressure Release
Pentair 3G Standard Series Housings feature integral brackets, 20" clear housings, and caps for differential pressure gauges. They accept standard double open end (DOE) and our O-ring sealing cartridges. The O-ring design offers enhanced cartridge sealing for critical cartridge applications.3G Standard Filter Housings are manufactured from durable polypropylene or clear Styrene-Acrylonitrile (SAN). Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Clear sumps are manufactured from Styrene-Acrylonitrile (SAN). They offer on-site examination of the cartridge and have excellent chemical compatibility.All are equipped with 3/4" inlet and outlet ports. 3G Standard Filter Housings are available in 10" and 20" lengths and will accommodate a wide range of 2-1/4" to 3-1/8" diameter cartridges.Features, Options, & Benefits Integral bracket and mounting boss cap version available Available in 10" and 20" sumps in clear and opaque Buttress threads and uniform walls for easier cartridge change and improved strength Accepts CG o-ring sealing cartridges as well as standard DOE cartridges Optional pressure-relief/bleed button and differential pressure gauge Leak-proof sealing with top-seated floating Buna-N O-ring Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainless-steel, EPDM, and polypropylene Temperature Rating - 4.4-51.7°C Maximum Pressure - 125 psi (8.6 bar)
€192,95
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Pentair PENTAIR 20" 3G Blue Housing 3/4'' MB with Pressure Release
Pentair 3G Standard Series Housings feature integral brackets, 20" clear housings, and caps for differential pressure gauges. They accept standard double open end (DOE) and our O-ring sealing cartridges. The O-ring design offers enhanced cartridge sealing for critical cartridge applications.3G Standard Filter Housings are manufactured from durable polypropylene or clear Styrene-Acrylonitrile (SAN). Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Clear sumps are manufactured from Styrene-Acrylonitrile (SAN). They offer on-site examination of the cartridge and have excellent chemical compatibility.All are equipped with 3/4" inlet and outlet ports. 3G Standard Filter Housings are available in 10" and 20" lengths and will accommodate a wide range of 2-1/4" to 3-1/8" diameter cartridges.Features, Options, & Benefits Integral bracket and mounting boss cap version available Available in 10" and 20" sumps in clear and opaque Buttress threads and uniform walls for easier cartridge change and improved strength Accepts CG o-ring sealing cartridges as well as standard DOE cartridges Optional pressure-relief/bleed button and differential pressure gauge Leak-proof sealing with top-seated floating Buna-N O-ring Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainless-steel, EPDM, and polypropylene Temperature Rating - 4.4-51.7°C Maximum Pressure - 125 psi (8.6 bar)
€153,95
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Pentair PENTAIR 20" Blue Housing 3/4" MB with Pressure Release
Standard Filter Housings are manufactured of a durable polypropylene or clear Styrene-Acrylonitrile (SAN). All are equipped with 3/4" NPT inlet and outlet ports. Standard Filter Housings are available in both 10" and 20" lengths and will accommodate a wide range of 2-1/2" to 2-7/8" diameter cartridges. The reinforced polypropylene cap offers an optional pressure relief button on the inlet side to relieve pressure inside the housing when changing filter cartridges.Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Clear sumps offer on-site examination of the cartridge.Opaque Standard Filter Housings are moulded from rugged reinforced polypropylene. They offer outstanding chemical compatibility and are ideal for use in a variety of low-flow applications.Clear Standard Filter Housings offer on-site examination of flow, performance, and cartridge life. They are ideal for a variety of applications.Features, Options, & Benefits Ideal for a wide range of applications, including residential, commercial and industrial Available in 10" and 20" lengths Optional pressure relief/bleed button on inlet side of cap Thick walls for increased strength Leak-proof sealing with top-seated Buna-N o-ring Available with clear or opaque sumps Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainless-steel, EPDM, and polypropylene Temperature Rating - 4.4-51.7°C Maximum Pressure - 125 psi (8.6 bar) NSF CertificationsThe 150001, 150002, 150067, 150068, 150071, 150072, 150435 and 150436 are Tested and Certified by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements.
€192,95
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Pentair PENTAIR 20" Blue Housing 3/4" MB without Pressure Release
Standard Filter Housings are manufactured of a durable polypropylene or clear Styrene-Acrylonitrile (SAN). All are equipped with 3/4" NPT inlet and outlet ports. Standard Filter Housings are available in both 10" and 20" lengths and will accommodate a wide range of 2-1/2" to 2-7/8" diameter cartridges. The reinforced polypropylene cap offers an optional pressure relief button on the inlet side to relieve pressure inside the housing when changing filter cartridges.Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Clear sumps offer on-site examination of the cartridge.Opaque Standard Filter Housings are moulded from rugged reinforced polypropylene. They offer outstanding chemical compatibility and are ideal for use in a variety of low-flow applications.Clear Standard Filter Housings offer on-site examination of flow, performance, and cartridge life. They are ideal for a variety of applications.Features, Options, & Benefits Ideal for a wide range of applications, including residential, commercial and industrial Available in 10" and 20" lengths Optional pressure relief/bleed button on inlet side of cap Thick walls for increased strength Leak-proof sealing with top-seated Buna-N o-ring Available with clear or opaque sumps Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainless-steel, EPDM, and polypropylene Temperature Rating - 4.4-51.7°C Maximum Pressure - 125 psi (8.6 bar) NSF CertificationsThe 150001, 150002, 150067, 150068, 150071, 150072, 150435 and 150436 are Tested and Certified by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements.
€192,95
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Pentair Pentair 10" 2G Blue Housing Bowl (Sump) Only
Pentair plastic - filter housings are the accepted world standard for high quality, performance and economy. Offering the most comprehensive range of vessels, they are constructed for long life, durability, ease of use and are available in a variety of materials for specialist applications. Meeting internationally recognised technical standards, Pentair test continually throughout production, enabling them to guarantee their products for the recommended application. To ensure quality is not compromised, only virgin materials are used during manufacturing with polypropylene and styrene-acrylonitrile (SAN) vessels being FDA compliant.
€73,95
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Pentair Pentair 10" Blue Housing 1" MB With Pressure Release
Standard Filter Housings are manufactured of a durable polypropylene or clear Styrene-Acrylonitrile (SAN). All are equipped with 3/4" NPT inlet and outlet ports. Standard Filter Housings are available in both 10" and 20" lengths and will accommodate a wide range of 2-1/2" to 2-7/8" diameter cartridges. The reinforced polypropylene cap offers an optional pressure relief button on the inlet side to relieve pressure inside the housing when changing filter cartridges.Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Clear sumps offer on-site examination of the cartridge.Opaque Standard Filter Housings are moulded from rugged reinforced polypropylene. They offer outstanding chemical compatibility and are ideal for use in a variety of low-flow applications.Clear Standard Filter Housings offer on-site examination of flow, performance, and cartridge life. They are ideal for a variety of applications.Features, Options, & Benefits Ideal for a wide range of applications, including residential, commercial and industrial Available in 10" and 20" lengths Optional pressure relief/bleed button on inlet side of cap Thick walls for increased strength Leak-proof sealing with top-seated Buna-N O-ring Available with clear or opaque sumps Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainlesssteel, EPDM, and polypropylene Temperature Rating - 4.4-51.7°C Maximum Pressure - 125 psi (8.6 bar) NSF CertificationsThe 150001, 150002, 150067, 150068, 150071, 150072, 150435 and 150436 are Tested and Certified by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements.
€118,95
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Pentair Pentair 10" Blue Housing 1" Without Pressure Release 1501031
Standard Filter Housings are manufactured of a durable polypropylene or clear Styrene-Acrylonitrile (SAN). All are equipped with 3/4" NPT inlet and outlet ports. Standard Filter Housings are available in both 10" and 20" lengths and will accommodate a wide range of 2-1/2" to 2-7/8" diameter cartridges. The reinforced polypropylene cap offers an optional pressure relief button on the inlet side to relieve pressure inside the housing when changing filter cartridges.Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Clear sumps offer on-site examination of the cartridge.Opaque Standard Filter Housings are moulded from rugged reinforced polypropylene. They offer outstanding chemical compatibility and are ideal for use in a variety of low-flow applications.Clear Standard Filter Housings offer on-site examination of flow, performance, and cartridge life. They are ideal for a variety of applications.Features, Options, & Benefits Ideal for a wide range of applications, including residential, commercial and industrial Available in 10" and 20" lengths Optional pressure relief/bleed button on inlet side of cap Thick walls for increased strength Leak-proof sealing with top-seated Buna-N O-ring Available with clear or opaque sumps Specifications Housing - Polypropylene (opaque) or Styrene Acrylonitrile (clear) Cap - Reinforced polypropylene Button Assembly - 300-Series stainlesssteel, EPDM, and polypropylene Temperature Rating - 4.4-51.7°C Maximum Pressure - 125 psi (8.6 bar) NSF CertificationsThe 150001, 150002, 150067, 150068, 150071, 150072, 150435 and 150436 are Tested and Certified by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements.
€118,95
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Spectrum SPECTRUM Inox Premier (PFH) Stainless Steel Housing, 226 Configuration, 30"
SPECTRUM Inox single round housings were specifically designed in a heavy duty construction to perform in the harshest of application environments with high temperatures, high pressures and challenging liquids. Offering solutions beyond plastic housings, these high grade 316L stainless steel housings suite applications from nominal particulate removal to critical absolute filtration when selecting the appropriate end-capped cartridges.When an application requires an absolute seal, the Premier filter housing (PFH) is the go-to choice in this range of single-round housings. With an electropolished finish and with options to accept either 222 double O-ring fittings or the 226 fitting with locking tabs for additional security, these housings are designed to perform under high pressure and temperatures whilst fulfilling the needs of sub-micron or critical applications.Maximum Pressure: 21 barMaximum Temperature: 93°CFeatures & Information 316L electropolished stainless steel enables more compatibility in critical applications. The threaded ring-nut closure connects the housing body and head and is secured using the closure tool. PFH housings come in either 222 or 226 cartridge connector options wither either Fin or Flat ends for wider application capabilities. Drain plug is fitted with PTFE tape. Housings include: mounting bracket kit with two screws and spring washers. Features & Information Commercial filtration High Temperature installations High Pressure applications Industrial applications
€1.108,95
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Spectrum SPECTRUM Inox Premier (PFH) Stainless Steel Housing (1 x 10")
Unmatched Durability for Critical Applications The SPECTRUM INOX Premier PFH Housing is engineered to excel in the harshest environments, providing robust solutions for high-pressure and high-temperature applications. Crafted from high-grade 316L stainless steel, this housing is designed for durability and performance beyond conventional plastic alternatives. Key Features Heavy-Duty Construction: Specifically designed to withstand extreme conditions, ensuring long-lasting performance. High-Grade Material: Made from 316L electropolished stainless steel, offering superior compatibility in critical applications. Versatile Cartridge Compatibility: Available with 222 double O-ring fittings or 226 fittings with locking tabs for enhanced security. Benefits Reliability: Built to manage high pressures up to 21 bar and temperatures up to 93°C, making it ideal for industrial settings. Durability: The robust construction ensures longevity, even in challenging environments. Flexibility: Suitable for applications ranging from nominal particulate removal to critical absolute filtration. Technical Details Maximum Pressure: 21 bar Maximum Temperature: 93°C Closure System: Threaded ring-nut closure with a secure connection. Additional Features: Includes a drain plug with PTFE tape, mounting bracket kit with screws, and spring washers. Application Perfect for industrial and commercial filtration, the SPECTRUM INOX Premier PFH Housing is designed for high-temperature installations and high-pressure applications. Its adaptability with 222 or 226 cartridge connectors ensures it meets the needs of sub-micron and critical filtration tasks. Whether in commercial or industrial settings, this housing offers reliable performance and exceptional durability.
€800,95
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Spectrum Spectrum Inox Sanitary Filter Housings
Food and Beverage production requires crevice-free pipework and equipment to reduce the possibility of microbiological growth within the system. SPECTRUM Inox Sanitary housings meet these requirements, as well as Good Manufacturing Practice (GMP) design guidelines, with an industry leading internal surface finish of 0.3µm roughness average (Ra). Satisfying the specification needs of the Life Sciences industry, housings are supplied with tri-clamp inlet and outlet ports, with sanitary style drain ports for complete emptying of the vessel during clean down procedures. Engineered to the highest standard, these housings have gone through an extensive design process to control microbiological adhesion and promote continued high-quality final product. The range is manufactured from 316L stainless steel and machine polished to produce a crevice-free finish, suitable for full sanitisation and clean down. Tri-clamp connections and a swing bolts provide efficient cartridge changeout, eliminating the need for additional tools and reducing system downtime. Key Product Features 0.3μm Ra internal surface finish Tri-clamp ports for industry compatibility Diaphragmed pressure gauge included to filter monitoring Vent / test port for pressure release and integrity testing Accepts 226 end-cap for added security and reduced bypass FDA Compliant Materials PED Compliant Article 4, Paragraph 3 Group 2 Liquids
€2.231,95 - €6.079,95
Explore GroAqua's extensive range of water filter housings, designed to accommodate replacement filter cartridges across a wide variety of water treatment applications. Whether you're installing a new filtration system, upgrading an existing setup or replacing an old filter housing, we offer reliable solutions for domestic, commercial and industrial water filtration.
Our collection includes filter housings from recognised manufacturers such as Aquafilter, Pentair, Ecosoft, Prism and Spectrum. With options ranging from standard 10-inch and 20-inch filter housings to high-capacity Big Blue and stainless steel models, you can find a suitable housing for your specific filtration requirements.
A quality water filter housing provides a secure enclosure for the filtration cartridge, helping maintain a reliable water supply while allowing straightforward cartridge replacement and routine maintenance.
Explore Our Range of Water Filter Housings
We offer different housing configurations to suit various installation requirements, operating conditions and filtration capacities.
10-Inch Water Filter Housings
10-inch filter housings are widely used in domestic and light commercial water filtration systems. Compatible with standard 2.5-inch diameter filter cartridges, they provide a practical solution for sediment filtration, activated carbon filtration and specialist water treatment applications.
20-Inch Water Filter Housings
20-inch filter housings offer greater cartridge capacity and filtration surface area compared with standard 10-inch models. They are suitable for applications requiring higher flow rates, increased dirt-holding capacity or longer cartridge service intervals, depending on the filtration media used.
Big Blue Water Filter Housings
Big Blue filter housings are designed for larger 4.5-inch diameter cartridges and are commonly used in whole-house, commercial and industrial water treatment systems. Their larger capacity makes them suitable for applications requiring higher water flow and greater filtration capacity.
Stainless Steel Filter Housings
Stainless steel filter housings provide a robust solution for demanding water filtration environments. Available in different configurations, they are suitable for commercial and industrial applications where durability, operating conditions and material compatibility are important considerations.
Multi-Stage Filter Housing Systems
Multi-stage filter housing assemblies combine two or more housings to accommodate different filtration cartridges in sequence. These systems allow multiple treatment stages, such as sediment removal followed by activated carbon filtration, within a single installation.
Filter Housing Accessories and Replacement Parts
Maintain your filtration equipment with our selection of compatible housing accessories and replacement components, including mounting brackets, O-rings, housing spanners, pressure gauges, pressure relief valves and cartridge centralising rings.
Applications of Water Filter Housings
Our filter housings are suitable for a wide range of water filtration and treatment applications, including:
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Domestic drinking water filtration.
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Whole-house water filtration systems.
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Under-sink water filtration installations.
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Commercial water purification.
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Industrial process water filtration.
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Pre-filtration for reverse osmosis systems.
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Sediment and particulate removal.
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Activated carbon and chlorine reduction systems.
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Water treatment equipment installations.
Filter housings can be installed individually or connected in series to accommodate different filtration stages and treatment requirements.
How to Choose the Right Water Filter Housing
Selecting the correct filter housing is essential for achieving reliable filtration performance and maintaining system compatibility.
Before choosing a housing, consider the following factors:
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Cartridge dimensions: Check the required cartridge length and diameter, such as 10-inch, 20-inch or Big Blue.
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Connection size: Select compatible inlet and outlet connections, including ½-inch, ¾-inch, 1-inch or larger BSP/NPT ports.
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Operating pressure: Ensure the housing is rated for the maximum working pressure of your water supply.
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Flow rate: Choose a housing that accommodates the required water flow without unnecessarily restricting system performance.
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Operating temperature: Check that the housing materials are suitable for the application temperature.
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Material compatibility: Consider the housing construction materials and their suitability for the water being treated.
Always check the manufacturer's specifications to ensure the selected housing is appropriate for your installation.
Why Choose GroAqua for Water Filter Housings?
At GroAqua, we supply water filtration equipment from established manufacturers, helping customers find reliable components for a wide range of water treatment applications.
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Extensive selection of water filter housings.
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Standard 10-inch and 20-inch filter housing options.
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High-capacity Big Blue filter housings.
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Stainless steel filtration housings.
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Single, double and triple housing configurations.
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Compatible housing accessories and replacement components.
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Products from recognised filtration brands, including Aquafilter, Pentair and Ecosoft.
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Solutions for domestic, commercial and industrial water filtration.
Shop Water Filter Housings at GroAqua
Whether you need a standard replacement filter housing for a domestic water filtration system or a high-capacity Big Blue housing for a commercial installation, explore the GroAqua collection to find the right solution.
Browse our range of water filter housings, multi-stage assemblies and housing accessories to build, maintain or upgrade your water filtration system.
Need help selecting a compatible housing? Contact the GroAqua team for assistance with cartridge dimensions, connection sizes, operating pressures and technical specifications.