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John Guest Fittings
John Guest Speed Fit Connectors and Fittings
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John Guest PI051222S Stem Adapter 3/8" OD Stem X 1/4" MNPT - SOLD IN PAIRSJohn Guest PI051222S Stem Adapter 3/8" Stem X 1/4" MNPT - SOLD IN PAIRSLearn More - John Guest Check Valve for reverse osmosis membrane housings. #NC2811Learn More
Check valve made for your reverse osmosis membrane housing. 1/4 in. x 1/8 in. NPT elbow from John Guest part number NC2811, which features an integral check valve for R.O membrane housings. This elbow check valve prevents damage to the R.O. membrane due to backflow of the product water line.
$19.95 Special Price $12.95 - Inline Check Valve - Back Flow Prevention - John Guest Speedfit Quick Connection 1/4SCV and 3/8SCVInline Check Valve - Back Flow Prevention - Check Valve- 1/4" quick connect - one way flow, Easy to install. 1/4SCV and 3/8SCV.Learn More
- John Guest ® Angle Stop Water ValveJohn Guest ® Angle Stop Water Valve - Makes installation a snap. Very simple to use. PPASV121208W and PPASV121212WLearn More
- John Guest ® Poly Tubing 1/4" For Pure Drinking Filter Water SystemsLearn More
John Guest ® Poly Tubing 1/4" For Pure Drinking Filter Water Systems
- John Guest ® Poly Tubing 3/8" For Pure Drinking Filter Water SystemsJohn Guest ® Poly Tubing 3/8" O.D. (outer diameter) For Pure Drinking Water Systems - 3/8" O.D. (Outer Dimension) High Grade Drinking Water Tubing. Speedfit quick connector compatible. For Use With Optional Drain Saddle For Air Gap Faucet. Sold by the foot. Order 20 to get 20 feet.Learn More
- John Guest ® Poly Tubing 1/2" For Pure Drinking Filter Water SystemsJohn Guest ® Poly Tubing 1/2" O.D. (outer diameter) For Pure Drinking Water Systems - 1/2" O.D. (Outer Dimension) High Grade Drinking Water Tubing. Speedfit quick connector compatible. For Use With Optional Drain Saddle For Air Gap Faucet. Sold by the foot. Order 20 to get 20 feet.Learn More
- John Guest Angle Stop Valve 3-8 ASV121212W / ASVPP2LFJohn Guest ASV121212W / ASVPP2LF Angle Stop Adapter Valve 3/8" Male Comp X 3/8" Male Comp X 3/8" TubeLearn More$13.99
- John Guest 3/8SCV Check Valve 3/8" Tube X 3/8" TubeJohn Guest 3/8SCV Check Valve 3/8" Tube X 3/8" TubeLearn More$22.99 Special Price $20.99
- John Guest Check Valve SCV-PI480822S 1/4" Tube X 1/4" MNPTJohn Guest SCV-PI480822S Check Valve. 1/4" Tube X 1/4" MNPT Fixed Elbow.Learn More$15.99 Special Price $12.99
- John Guest PIC1808R Locking Clips for Quick Connectors 1/4"Learn More
John Guest PIC1808R Locking Clips for Quick Connectors 1/4" for RO reverse osmosis systems and under counter water filter systems. (Package of 10)
- John Guest PIC1816R Locking Clips 1/2" for Quick ConnectorsLearn More
John Guest PIC1816R Locking Clips 1/2" for Quick Connectors on RO Reverse Osmosis & Under Counter Water Filter Systems. (Package of 10)
- (John Guest PIC1812R Locking Clips 3/8"Learn More
John Guest PIC1812R Locking Clips 3/8" for RO reverse osmosis systems and under counter water filter systems. (Package of 10)
- John Guest PI010821S Male Connector 1/4" Tube X 1/8" MNPT For Drinking Water SystemsLearn More
John Guest PI010821S Male Connector 1/4" Tube X 1/8" MNPT For Drinking Water Systems - SOLD IN PAIRS
- John Guest PI011624S Male Connector 1/2" Tube X 1/2" MNPTJohn Guest PI011624S Male Connector 1/2" Tube X 1/2" MNPT - SOLD IN PAIRSLearn More
- John Guest PI010822S Male Connector 1/4" Tube X 1/4" MNPT for Drinking Water SystemsLearn More
John Guest PI010822S Male Connector 1/4" Tube X 1/4" MNPT for Drinking Water Systems - SOLD IN PAIRS
- John Guest PI010823S Male Connector 1/4" Tube X 3/8 MNPTJohn Guest PI010823S Male Connector 1/4" Tube X 3/8" MNPT - SOLD IN PAIRSLearn More
- John Guest PI011222S Male Connector 3/8" Tube X 1/4" MNPTJohn Guest PI011222S Male Connector 3/8" Tube X 1/4" MNPT - SOLD IN PAIRSLearn More
- John Guest PI011223S Male Connector 3/8" Tube X 3/8" MNPT Quick Connectors for Drinking Water Systems.Learn More
John Guest PI011223S Male Connector 3/8" Tube X 3/8" MNPT Quick Connectors for Drinking Water Systems - SOLD IN PAIRS
- John Guest PI480821S Fixed Elbow 1/4" Tube X 1/8" MNPT Quick Connectors for Drinking Water Systems.Learn More
John Guest PI480821S Fixed Elbow 1/4" Tube X 1/8" MNPT Quick Connectors for Drinking Water Systems - SOLD IN PAIRS
- John Guest PI480822S Fixed Elbow 1/4" Tube X 1/4" MNPT ConnectorLearn More
John Guest PI480822S Fixed Elbow 1/4" Tube X 1/4" MNPT Connector for drinking water systems. - SOLD IN PAIRS
- John Guest PI480823S Fixed Elbow 1/4" Tube X 3/8" MNPT for drinking water systemsLearn More
John Guest PI480823S Fixed Elbow 1/4" Tube X 3/8" MNPT for drinking water systems - SOLD IN PAIRS
- John Guest PI481222S Fixed Elbow 3/8" Tube X 1/4 MNPTJohn Guest PI481222S Fixed Elbow 3/8" Tube X 1/4" MNPT - SOLD IN PAIRSLearn More
- John Guest PI481223S Fixed Elbow 3/8" Tube X 3/8" MNPT With Quick Connectors for Drinking Water SystemsLearn More
John Guest PI481223S Fixed Elbow 3/8" Tube X 3/8" MNPT With Quick Connectors for Drinking Water Systems - SOLD IN PAIRS
- John Guest PI0808S Plug 1/4" Tube for Quick Connectors on Drinking Water SystemsLearn More
John Guest PI0808S Plug 1/4" Tube for Quick Connectors on Drinking Water Systems
- John Guest PI0816S Plug 1/2" Tube for Quick Connectors on Drinking Water SystemsLearn More
John Guest PI0816S Plug 1/2" Tube for Quick Connectors on Drinking Water Systems
- John Guest PI0812S Plug 3/8" TubeJohn Guest PI0812S Plug 3/8" TubeLearn More
- John Guest PI0412S Straight Union Connector 3/8" Tube X 3/8" TubeJohn Guest PI0412S Union Connector 3/8" Tube X 3/8" TubeLearn More
- John Guest PI201208S Reducing Union Connector 3/8" Tube X 1/4" Tube for Drinking Water SystemsLearn More
John Guest PI201208S Reducing Union Connector 3/8" Tube X 1/4" Tube for Drinking Water Systems
- John Guest PPSV500822W Tank Shut-Off Valve 1/4" Tube X 1/4" FNPT 90 For Drinking Water SystemsLearn More
John Guest PPSV500822W Tank Shut-Off Valve 1/4" Tube X 1/4" FNPT 90 For Reverse Osmosis Tanks
$11.99 - John Guest PPSV501222W Tank Shut-Off Valve 3/8" TubeJohn Guest PPSV501222W Tank Shut-Off Valve 3/8" Tube X 1/4" FNPT 90Learn More$12.99
- John Guest PI0208S Union Tee 1/4" Tube X 1/4" Tube X 1/4" Tube for Drinking Water SystemsLearn More
John Guest PI0208S Union Tee 1/4" Tube X 1/4" Tube X 1/4" Tube for Drinking Water Systems
- John Guest PI301612S Reducing Tee 1/2" Tube X 3/8" Tube X 1/2" TubeJohn Guest PI301612S Reducing Tee 1/2" Tube X 3/8" Tube X 1/2" TubeLearn More$12.99
- John Guest PI0212S Union Tee 3/8" Tube X 3/8" Tube X 3/8" Tube for Drinking Water SystemsLearn More
John Guest PI0212S Union Tee 3/8" Tube X 3/8" Tube X 3/8" Tube for Drinking Water Systems
$10.99 - John Guest PI301208S Reducing Tee 3/8" Tube X 1/4" Tube X 1/4" TubeJohn Guest PI301208S Reducing Tee 3/8" Tube X 1/4" Tube X 3/8" TubeLearn More$11.49
- John Guest PI051223S Stem Adapter 3/8" Stem X 3/8" MNPT for drinking water systemsLearn More
John Guest PI051223S Stem Adapter 3/8" Stem X 3/8" MNPT for drinking water systems - SOLD IN PAIRS
- John Guest CI3212U7S Faucet Connector 3/8" TubeJohn Guest CI3212U7S Faucet Connector 3/8" Tube X 7/16-24 UNS ThreadLearn More
- John Guest PI050822S Stem Adapter 1/4" Stem X 1/4" MNPTJohn Guest PI050822S Stem Adapter 1/4" Stem X 1/4" MNPT - SOLD IN PAIRSLearn More
- John Guest PI051223S Stem Adapter 3/8" Stem X 3/8" MNPT for Drinking Water SystemsJohn Guest PI051223S Stem Adapter 3/8" Stem X 3/8" MNPT - SOLD IN PAIRSLearn More
- John Guest PPSV040808W In-Line Shut-Off Valve 1/4" TubeJohn Guest PPSV040808W In-Line Shut-Off Valve 1/4" Tube X 1/4" TubeLearn More
- John Guest In-Line Shut-Off Valve 3/8" Tube - PPSV041212WJohn Guest PPSV041212W In-Line Shut-Off Valve 3/8" Tube X 3/8" TubeLearn More$10.99
- John Guest PI061208S Reducer 3/8" Stem X 1/4" TubeJohn Guest PI061208S Reducer 3/8" Stem X 1/4" Tube - SOLD IN PAIRSLearn More
- John Guest ® water faucet adaptor with quick connector for poly tubeJohn 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 CI3212U7SLearn More
- John Guest ® inline water shut off valveJohn Guest ® inline water shut off valve - Easy to install push in quick connectors. PPSV040808W and PPSV041212WLearn More
- John Guest ® Reducer - 1/4" tube to 3/8" stem (pair) PI061208SJohn 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) PI061208SLearn More
- John Guest ® Tube Cutter - TSNIPJohn Guest ® tube cutter TSNIP - Great for making a perfect cut everytime. Helps prevent leaks by making a square end cut ensuring proper fit and seal in water connecttion fittings. A real must for any professional or discerning home owner.Learn More
- John Guest ® Tube Cutter Replacement Blades - 5 PackJohn Guest ® Tube Cutter Replacement Blades - Easy replacement. Package of 5 Replament Blades.Learn More
- John Guest ® Locking Clips For Speedfit Quick Connectors For Water TubesJohn 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
- John Guest ® Super Speedfit Quick Connector - Male - StraightJohn Guest ® Super Speedfit Quick Connectors - Male - Straight - 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). PI010821S , PI010822S , PI010823S, PI011222S , PI011223SLearn More
- John Guest ® Super Speedfit Quick Connector - Male - ElbowJohn 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 , PI481223SLearn More
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