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Fittings

Fittings

Jaco ® Fittings and John Guest For Reverse Osmosis & Pure Water Filtration Systems

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  1. $4.99
    Jaco Elbow Connector Fitting 1/4" Tube X 1/8" MNPT Membrane Housing Size - SOLD IN PAIRS Learn More
  2. Regular Price: $8.99

    Special Price $4.99

    As low as: $3.49
    John Guest ® faucet adapter with quick connector for poly tube - Easy quick connect push in installation. 7/16-24 UNS thread to attach to faucet. Cut the end of the tube square ensuring it is free of score marks and burrs. Slip all of the way into and it locks shut. Easy to remove and reuse. 7/16-24 UNS thread to attach to faucet. Choose your tube size. CI3208U7S and CI3212U7S Learn More
  3. Regular Price: $12.99

    Special Price $10.99

    John Guest SCV-CI480821W Check Valve. 1/4" Tube X 1/8" MNPT Fixed Elbow. Learn More
  4. $10.99
    John Guest PI0212S Union Tee 3/8" Tube X 3/8" Tube X 3/8" Tube Learn More
  5. Regular Price: $9.99

    Special Price $6.99

    As low as: $5.79
    John Guest ® Straight Union Connector - Connects tube to tube using SpeedFit Quick Connectors. PI201208S , PI0408S , PI0412SLearn More
  6. $4.99
    John Guest PI011222S Male Connector 3/8" Tube X 1/4" MNPT - SOLD IN PAIRS Learn More
  7. $5.99
    John Guest ® Reducer - 1/4" tube to 3/8" stem. Easily connects 1/4" tubing to 3/8" female quick connect push in fittings. (price per pair) PI061208S Learn More
  8. Regular Price: $9.99

    Special Price $5.99

    As low as: $3.99
    Jaco ® Run T Connector For Poly Tubing - For use in reverse osmosis systems. 1/4" tube - 1/4" MNPT Learn More
  9. Regular Price: $12.99

    Special Price $9.99

    Aquatec 1/2" John Guest to 3/4" Quick Disconnect With Buna N O-ring For Merlin Pumps. Learn More
  10. $9.99
    John Guest PI0208S Union Tee 1/4" Tube X 1/4" Tube X 1/4" Tube Learn More
  11. Regular Price: $8.99

    Special Price $4.99

    As low as: $3.99
    ohn Guest ® Super Speedfit Quick Connector - Male - Elbow - John Guest Super Speedfit Quick Connectors - Male - MNPT - Sold in pairs. Price is per pair. These fittings are manufactured in gray acetal copolymer with food grade nitrile ‘o’ ring, making them especially suitable for applications involving foodstuff and potable liquids like reverse osmosis drinking water. They are equally suitable for air and inert gasses and can therefore be used on CO2 lines, pneumatic applications, and vacuum. For more than a decade, John Guest has been supplying Super Speedfit fittings to the Water Purification market for drinking water applications in homes, restaurants and industry. John Guest products are listed with the WRC(UK), NSF(US) and SK(Germany). PI480821S , PI480822S , PI480823S , PI481222S , PI481223S Learn More
  12. $4.99
    John Guest PI010822S Male Connector 1/4" Tube X 1/4" MNPT - SOLD IN PAIRS Learn More
  13. $9.99
    John Guest PPSV040808W In-Line Shut-Off Valve 1/4" Tube X 1/4" Tube Learn More
  14. $3.99
    Jaco Straight Tube Connector 3/8" Tube X 1/4" MNPT - SOLD IN PAIRS Learn More
  15. Regular Price: $27.99

    Special Price $19.99

    As low as: $17.99
    Inline Check Valve - Back Flow Prevention - Check Valve- 1/4" quick connect - one way flow, Easy to install. 1/4SCV and 3/8SCV or John Guest Elbow Fitting for Membrane Housing. Learn More
  16. Regular Price: $5.99

    Special Price $4.99

    As low as: $3.99
    Fitting Tube Insert Learn More
  17. $4.99
    John Guest PI481222S Fixed Elbow 3/8" Tube X 1/4" MNPT - SOLD IN PAIRS Learn More
  18. $11.99
    John Guest PPSV500822W Tank Shut-Off Valve 1/4" Tube X 1/4" FNPT 90 Learn More
  19. $4.99
    Jaco Elbow Connector Fitting 3/8" Tube X 3/8" MNPT - SOLD IN PAIRS Learn More
  20. Regular Price: $7.99

    Special Price $4.99

    As low as: $3.99
    John Guest ® Locking clips secure the collet in position on John Guest Quick Connector to prevent an accidental disconnection of the tube. PIC1808R, PIC1812R and PIC1816R. PIC1808R = 1/4 " PIC1812R = 3/8 " PIC1816R = 1/2". Price is for a packet of 10. Learn More
  21. $4.99
    John Guest PI010821S Male Connector 1/4" Tube X 1/8" MNPT - SOLD IN PAIRS Learn More
  22. $4.99
    John Guest CI3208U7S Faucet Connector 1/4" Tube X 7/16-24 UNS Thread Learn More
  23. Regular Price: $6.99

    Special Price $3.99

    As low as: $3.39
    John Guest Speedfit Plug In Stem Elbow Quick Connector For Water Filtration Systems. Easy to install and uninstall. Simply insert and this plug in eblow will create a 90 degree elbow corner turn. PI220808S, PI221208S, PI221212S, PI221616S. Learn More
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Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.