Filter Housings - GroAqua

Water Filter Housings & Cartridge Filter Systems

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.


  • Last stock! Pressure gauge - 1/4" NPT Housing Accessory Aquafilter

    Aquafilter Pressure gauge - 1/4" NPT

    Pressure gauge - 1/4" NPT.

    £3.67

  • Last stock! Aquafilter KCGA-1-E2 brass extension Housing Accessory Aquafilter

    Aquafilter Aquafilter KCGA-1-E2 brass extension

    Aquafilter brass extension for KCGA-1 pressure gauge. Allows proper installation of the pressure gauge on H10C, HB1B, HB1D, HB1C, HB2B, HB2D, HB2C, H105 series housing.

    £2.34

  • Aquafilter FXWR1BB-BL housing wrench Housing Accessory Aquafilter

    Aquafilter Aquafilter FXWR1BB-BL housing wrench

    Aquafilter FXWR1BB-BL housing wrench . Wrench for BB type housings with blue sump: HB1B, HB1D, HB1C, HB2B, HB2D, HB2C series manufactured in EU.

    £6.39

  • Aquafilter 10" Water Filter Housing with Blue Sump 3/4" Ports Filter Housing Aquafilter Default Title

    Aquafilter Aquafilter filter housing FHPRN34 3/4" BSP

    FHPR34-B-AQ housings are compatible with a broad range of 2 1/2" x 10" type cartridges widely available on the market. FHPR34-B-AQ filter housing consist of a blue sump and head with 3/4” inlet/outlet brass inserts and two O-rings (one placed around sump thread and the other inside filter head).Heads are equipped with a pressure relief valve (providing ability to release air pressure collected during cartridge replacement procedure). Utilization of two O-rings ensures maximum leak-proof performance.The FHPR34-B-AQ housings can be mounted individually or connected in a seriesSpecifications: Blue sump: PP Cap: PP Inserts: brass Pressure relief valve: brass O-ring: NBR Number of o-rings: 2 Thread: 3/4" BSP Maximum Pressure: 6 bar (90 psi) Minimum temperature: 2ºC Maximum temperature: 43°CFeatures: High quality NSF certified for structural integrity and material requirements FDA CFR Title 21 Compliance Factory Tested Two O-rings for maximum leak proof protection Domestic and commercial use Ideal for POE or POU use Full flow 3/4” BSP ports Made in EU with High Performance Components

    £8.50

  • SW2 PENTAIR Spanner for NO10 & NO20 Housings - GroAqua

    Pentair SW2 PENTAIR Spanner for NO10 & NO20 Housings

    Spanners are highly recommended in aiding the removal of any housing bowl from its head, safely and without damage.

    £8.93

  • Aquafilter filter housing FHPRN12-B1-AQ 1/2" BSP Filter Housing Aquafilter Default Title

    Aquafilter Aquafilter filter housing FHPRN12-B1-AQ 1/2" BSP

    Aquafilter FHPRN12-B1-AQ 1/2" BSP filter housing is dedicated for cold water on residencial and commercial applications. FHPRN12-B1-AQ housings are compatible with a broad range of 2 1/2" x 10" type cartridges widely available on the market. FHPRN12-B1-AQ filter housing consist of a blue sump and head with 1/2” inlet/outlet brass inserts and two O-rings (one placed around sump thread and the other inside filter head). Heads are equipped with a pressure relief valve (providing ability to release air pressure collected during cartridge replacement procedure). Utilization of two O-rings ensures maximum leak-proof performance. Filter housing set includes: mounting bracket with screws, sediment cartridge (FCPS5 - 5 micron), wrench and bacteriostatic filter centralizing ring. The FHPRN12-B1-AQ housings can be mounted individually or connected in a series Specifications:Blue sump: PPCap: PPInserts: brassPressure relief valve: brassO-ring: NBRNumber of orings: 2Thread: 1/2" BSPMaximum Pressure: 6 bar (90 psi)Minimum temperature: 2ºCMaximum temperature: 43°C Features:- High quality- NSF certified for structural integrity and material requirements- FDA CFR Title 21 Compliance- Factory Tested- Two O-rings for maximum leak proof protection- Domestic and commercial use- Equipped with filter bracket, wrench and cartridge- Ideal for POE or POU use- Full flow 1/2” BSP ports- Made in EU with High Performance Components

    £11.33

  • Last stock! Pentair Single "L" Bracket for No.10 and 20 Housings - GroAqua

    Pentair Pentair Single "L" Bracket for No.10 and 20 Housings

    Filter housing brackets allow for housings to be attached in a fixed location which facilitates easy installation, maintenance and on-going filter change. Double and Triple brackets offer the solution for multiple housing connections. Bracket kits include appropriate screws for quick installation.

    £11.25

  • Ecosoft 3P Grey Triplex 10" filter housing with 1/2" Ports - GroAqua

    Ecosoft Ecosoft 3P Grey Triplex 10" filter housing with 1/2" Ports

    Three-pieces line (head-nut-bowl) are designed for water purification for residential and commercial applications. The bowl is made of PET material, which guarantees reliability and durability. They are equipped with a plastic breather valve. Technical specifications Materials: bowl: polyethylene (PET); head - polypropalene (PP) with brass connection units Clamping: threaded O-ring: EPDM Max. working pressure: 8 bar Max. working temperature: from 5°C (41°F) to 50°C (122°F) Bracketing: horizontal Connection: screw thread in inch Package: empty housing without filter cartridge

    £47.61

  • Aquafilter filter housing FHPRN12-B-TWIN 1/2" BSP Whole House System Aquafilter

    Aquafilter Aquafilter filter housing FHPRN34-B-TWIN 3/4" BSP

    Aquafilter filter housing FHPRN34-B-TWIN 3/4" BSP two stage system with two blue filter heads with 3/4" BSP brass inserts, and two blue filter housing sumps, wrench and colour box. Set includes: FHPRN34-B-TWIN system, wrench, 2 bacteriostatic centring rings, instruction and colour box.Features High quality Hand Built & Factory Tested Ideal for family use as POE Heavy-duty filter housing Systems ready to install Manufactured from FDA CFR-21 compliant materials Made in EU with High Performance Components Specifications: Thread Diameter: 3/4" BSP Minimum Temp.: 2°C Maximum Temp.:43°C Maximum pressure: 6 bar (90 PSI) Blue Sump: PP Filter Cap: PP Number of O-rings inside filter housing head: 2 Pressure Relief Valve: Yes

    £16.66

  • O-ring for H20A,H102,H20H series housings. Housing Accessory Aquafilter

    Aquafilter O-ring for H20A,H102,H20H series housings.

    O-ring for H20A,H102,H20H series housings.

    £1.88

  • Pentair Big Blue 10" Housing 1" with Pressure Release - GroAqua

    Pentair Pentair Big Blue 10" Housing 1" 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 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.

    £125.00

  • Last stock! Pentair SW3 10" Large Diameter Housing Spanner 150296 - GroAqua

    Pentair Pentair SW3 10" Large Diameter Housing Spanner 150296

    Spanners are highly recommended in aiding the removal of any housing bowl from its head, safely and without damage.

    £13.21


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