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Reverse Osmosis Water Filter System Spares and Accessories

We have a number of spare parts, fittings and accessories for our Reverse Osmosis Systems which can be found below. From TDS meters to float valves to storage tanks, we're sure to have what you're looking for within one of the categories below.

RO Water Filter System FittingsRO Water Filter System Fittings

Fittings

RO Water Filter System TubingRO Water Filter System Tubing

LLDPE Tubing

RO Water Filter System Pressure GaugesRO Water Filter System Pressure Gauges

Pressure Gauges

RO Water Filter System TDS MetersRO Water Filter System TDS Meters

TDS Meters

RO Water Filter System Storage TanksRO Water Filter System Storage Tanks

Water Storage Tanks

RO Water Filter System Flow RestrictorsRO Water Filter System Flow Restrictors

Flow Restrictors

RO Water Filter System Flush Valve AssembliesRO Water Filter System Flush Valve Assemblies

Flush Valves

RO Water Filter System Spare PartsRO Water Filter System Spare Parts

Miscellanous

Spares & Accessories

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  1. John Guest CI320816FS ¦ 3/4" BSP Female x 1/4" Push Fit ¦ Tap Adaptor
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    John Guest CI320816FS ¦ 3/4" BSP Female x 1/4" Push Fit ¦ Tap Adaptor
    £7.49 As low as £4.19
    Rating:
    93%
    3  Reviews
  2. John Guest CI321216FS ¦ 3/4 Female BSP x 3/8 Push Fit
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    John Guest CI321216FS ¦ 3/4 Female BSP x 3/8 Push Fit
    £7.99 As low as £4.79
    Rating:
    100%
    1  Review
  3. John Guest 1/4" LLDPE Tubing - 150M Coil - White
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    John Guest 1/4" LLDPE Tubing - 150M Coil - White
    £46.99 As low as £39.99
    Rating:
    100%
    1  Review
  4. John Guest 1/4" LLDPE Tubing - 150M Coil - Blue
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    John Guest 1/4" LLDPE Tubing - 150M Coil - Blue
    £46.99 As low as £39.99
    Rating:
    100%
    1  Review
  5. John Guest 1/4" LLDPE Tubing - 150M Coil - Red
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    John Guest 1/4" LLDPE Tubing - 150M Coil - Red
    £46.99 As low as £39.99
    Rating:
    100%
    1  Review
    Out of stock
  6. Finerfilters In Line Push Fit Shut Off Valve Tap / Isolation Valve ¦ 1/4" x 1/4" ¦ For Water Filter Systems & Reverse Osmosis LLDPE Tubing
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    Finerfilters In Line Push Fit Shut Off Valve Tap / Isolation Valve ¦ 1/4" x 1/4" ¦ For Water Filter Systems & Reverse Osmosis LLDPE Tubing
    £2.99 As low as £1.79
  7. Finerfilters Mains Water Tap Adapter / Reducing Connector ¦ 3/4" BSP to 1/4" Push Fit
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    Finerfilters Mains Water Tap Adapter / Reducing Connector ¦ 3/4" BSP to 1/4" Push Fit
    £5.49 As low as £2.99
  8. EZ Digital TDS TDS-3 Meter for Testing Water Quality
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    EZ Digital TDS TDS-3 Meter for Testing Water Quality
    £9.99 As low as £8.29
  9. Pressure Gauge for Reverse Osmosis Systems with 1/4" connection by Finerfilters
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    Pressure Gauge for Reverse Osmosis Systems with 1/4" connection by Finerfilters
    £7.99
  10. High Pressure Replacement Switch - Push Fit connection
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    High Pressure Replacement Switch - Push Fit connection
    £5.99 As low as £3.99
  11. Equal Straight Connector ¦ 1/4" Pushfit x 1/4" Pushfit ¦ DMFit AUC0404
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    Equal Straight Connector ¦ 1/4" Pushfit x 1/4" Pushfit ¦ DMFit AUC0404
    £3.49 As low as £1.79
  12. Female BSP Tap to Push Fit Adapter ¦ 3/4" BSP x 1/4" Push Fit ¦ DMFit AFAB0409FP
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    Female BSP Tap to Push Fit Adapter ¦ 3/4" BSP x 1/4" Push Fit ¦ DMFit AFAB0409FP
    £6.99 As low as £3.79
  13. Female UNS to Push Fit Tap Adapter ¦ 7/16" UNS Cone type x 1/4" Push Fit ¦ DMFit AFAU047/16C
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    Female UNS to Push Fit Tap Adapter ¦ 7/16" UNS Cone type x 1/4" Push Fit ¦ DMFit AFAU047/16C
    £3.49 As low as £1.89
  14. In Line Water Filter Strainer ¦ 1/4" Push Fit x 1/4" Push Fit, 100 Mesh ¦ DMFit ADMF0404
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    In Line Water Filter Strainer ¦ 1/4" Push Fit x 1/4" Push Fit, 100 Mesh ¦ DMFit ADMF0404
    £11.99
    Rating:
    100%
    1  Review
  15. 15mm Pipe Reducer ¦ 15mm Push Fit x 1/4" Push Fit ¦ DMFit AUC15M04
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    15mm Pipe Reducer ¦ 15mm Push Fit x 1/4" Push Fit ¦ DMFit AUC15M04
    £7.99 As low as £3.49
  16. Garden Hose Tap Connector Fittings for 3/4" Systems ¦ 3/4" Brass Hex Nipple & Hozelock Style Fitting x 2
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    Garden Hose Tap Connector Fittings for 3/4" Systems ¦ 3/4" Brass Hex Nipple & Hozelock Style Fitting x 2
    £8.99
    Out of stock
  17. Water Filter Housing to Push Fit Adapter ¦ 3/4" Brass Hex Nipple & 3/4" BSP x 1/4" Pushfit Fittings x 2
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    Water Filter Housing to Push Fit Adapter ¦ 3/4" Brass Hex Nipple & 3/4" BSP x 1/4" Pushfit Fittings x 2
    £9.99
  18. Finerfilters 6.5 Litre Pressurised Stainless Steel Reverse Osmosis Water Storage Tank
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    Finerfilters 6.5 Litre Pressurised Stainless Steel Reverse Osmosis Water Storage Tank
    £39.99
  19. Finerfilters Reverse Osmosis 6.5 litre Pressurised Storage Tank
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    Finerfilters Reverse Osmosis 6.5 litre Pressurised Storage Tank
    £27.99
    Rating:
    100%
    1  Review
  20. Finerfilters Float Valve 1/4" suitable for Aquarium use
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    Finerfilters Float Valve 1/4" suitable for Aquarium use
    £7.49 As low as £5.99
    Rating:
    100%
    3  Reviews
  21. HM Digital DM-1 Inline Dual TDS Meter with 1/4" Connections from Finerfilters
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    HM Digital DM-1 Inline Dual TDS Meter with 1/4" Connections from Finerfilters
    £23.99
  22. DMFit 1/4" Two Way Divider Y Piece 
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    DMFit 1/4" Two Way Divider Y Piece 
    £3.99 As low as £2.19
    Out of stock
  23. 450cc Flow Restrictor
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    Reverse Osmosis Flow Restrictor Available in 300cc, 450cc, 500cc, 600cc, 800cc & 1000cc / ML Per Minute Sizes
    As low as £3.99
  24. John Guest 1/4" LLDPE (Linear Low Density PolyEthylene) Tubing
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    John Guest 1/4" LLDPE (Linear Low Density PolyEthylene) Tubing
    As low as £2.49
  25. Finerfilters 10 Litre Pressurised Reverse Osmosis Water Storage Tank
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    Finerfilters 10 Litre Pressurised Reverse Osmosis Water Storage Tank
    £34.99
  26. Finerfilters 1/4" Male x 1/4" Push Fit Plastic Elbow Fittings (Pack of 2 Fittings)
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    Finerfilters 1/4" Male x 1/4" Push Fit Plastic Elbow Fittings (Pack of 2 Fittings)
    £2.99 As low as £0.79
  27. Finerfilters 1/4" Male x 1/4" Push Fit Straight Fittings x 2
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    Finerfilters 1/4" Male x 1/4" Push Fit Straight Fittings x 2
    £2.99 As low as £0.59
    Rating:
    100%
    1  Review
  28. Finerfilters 3/4" x 3/4" Male Threaded Hex Nipple Plastic Fittings (Pack of 2 Fittings)
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    Finerfilters 3/4" x 3/4" Male Threaded Hex Nipple Plastic Fittings (Pack of 2 Fittings)
    £5.99 As low as £2.99
  29. Reverse Osmosis Tank Valve ¦ 1/4" Female BSP x 1/4" Push Fit
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    Reverse Osmosis Tank Valve ¦ 1/4" Female BSP x 1/4" Push Fit
    £6.99 As low as £2.79
  30. Reverse Osmosis Filter Clip for Inline to Inline
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    Reverse Osmosis Filter Clip for Inline to Inline
    £1.99
  31. DMFit 1/4" LLDPE (Linear Low Density Polyethylene) Tubing
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    DMFit 1/4" LLDPE (Linear Low Density Polyethylene) Tubing
    As low as £2.49
  32. Finerfilters Reverse Osmosis Auto Shut Off Valve
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    Finerfilters Reverse Osmosis Auto Shut Off Valve
    £6.99
  33. Flush Valve Assembly for Reverse Osmosis Systems
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    Flush Valve Assembly for Reverse Osmosis Systems
    £6.99
    Out of stock
  34. John Guest PI0408S ¦ 1/4" Push Fit Straight x 1/4" Push Fit Straight
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    John Guest PI0408S ¦ 1/4" Push Fit Straight x 1/4" Push Fit Straight
    £3.99 As low as £2.29
    Rating:
    100%
    2  Reviews
  35. Flush Valve Assembly with Flow Restrictor for Reverse Osmosis Systems
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    Flush Valve Assembly with Flow Restrictor for Reverse Osmosis Systems
    Out of stock
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