
John Guest - Polypropylene Union Connector Quick Connect Fitting - White
Polypropylene Union Connector Quick Connect Fitting
The John Guest union connector uses a precision collet system that grips and seals in one motion. Manufactured from polypropylene with food-grade nitrile O-rings, this fitting is approved for potable water, beverages, CO2 lines, and pneumatic applications. Push on, turn to thread, release by pressing the collet—no tools required.
Engineered for Reliability
Tool-Free Connection
Push fitting fully onto pipe and turn onto thread. Collet locks automatically with secure grip and seal.
Food Grade Certified
Polypropylene body with food-grade nitrile O-ring approved for potable water and beverage applications.
Demountable Design
Unlock nut, push collet toward body, and pull pipe to release. Reusable for system changes.
UK Manufactured
Designed, manufactured, and assembled in the UK by John Guest Speedfit to precise tolerances.
Multi-Application
Suitable for water, air, inert gases, CO2 lines, pneumatics, and vacuum systems.
Female Coupler Thread
Ideal for connecting taps, toilets, and threaded components in water systems.
Where to Use This Fitting
The John Guest polypropylene union connector is compatible with reverse osmosis systems, under-sink water filters, refrigerator lines, beverage dispensing equipment, and pneumatic systems. Use for connecting tubing to threaded outlets on faucets, holding tanks, and filtration housings. Also suitable for CO2 beverage lines, air compressor systems, and vacuum applications requiring food-safe materials.
John Guest Speedfit fittings are trusted worldwide in water filtration and fluid handling applications for their precision engineering and consistent performance.
Polypropylene Union Connector Quick Connect Fitting
The John Guest union connector uses a precision collet system that grips and seals in one motion. Manufactured from polypropylene with food-grade nitrile O-rings, this fitting is approved for potable water, beverages, CO2 lines, and pneumatic applications. Push on, turn to thread, release by pressing the collet—no tools required.
Engineered for Reliability
Tool-Free Connection
Push fitting fully onto pipe and turn onto thread. Collet locks automatically with secure grip and seal.
Food Grade Certified
Polypropylene body with food-grade nitrile O-ring approved for potable water and beverage applications.
Demountable Design
Unlock nut, push collet toward body, and pull pipe to release. Reusable for system changes.
UK Manufactured
Designed, manufactured, and assembled in the UK by John Guest Speedfit to precise tolerances.
Multi-Application
Suitable for water, air, inert gases, CO2 lines, pneumatics, and vacuum systems.
Female Coupler Thread
Ideal for connecting taps, toilets, and threaded components in water systems.
Where to Use This Fitting
The John Guest polypropylene union connector is compatible with reverse osmosis systems, under-sink water filters, refrigerator lines, beverage dispensing equipment, and pneumatic systems. Use for connecting tubing to threaded outlets on faucets, holding tanks, and filtration housings. Also suitable for CO2 beverage lines, air compressor systems, and vacuum applications requiring food-safe materials.
John Guest Speedfit fittings are trusted worldwide in water filtration and fluid handling applications for their precision engineering and consistent performance.
Original: $2.57
-65%$2.57
$0.90Description
Polypropylene Union Connector Quick Connect Fitting
The John Guest union connector uses a precision collet system that grips and seals in one motion. Manufactured from polypropylene with food-grade nitrile O-rings, this fitting is approved for potable water, beverages, CO2 lines, and pneumatic applications. Push on, turn to thread, release by pressing the collet—no tools required.
Engineered for Reliability
Tool-Free Connection
Push fitting fully onto pipe and turn onto thread. Collet locks automatically with secure grip and seal.
Food Grade Certified
Polypropylene body with food-grade nitrile O-ring approved for potable water and beverage applications.
Demountable Design
Unlock nut, push collet toward body, and pull pipe to release. Reusable for system changes.
UK Manufactured
Designed, manufactured, and assembled in the UK by John Guest Speedfit to precise tolerances.
Multi-Application
Suitable for water, air, inert gases, CO2 lines, pneumatics, and vacuum systems.
Female Coupler Thread
Ideal for connecting taps, toilets, and threaded components in water systems.
Where to Use This Fitting
The John Guest polypropylene union connector is compatible with reverse osmosis systems, under-sink water filters, refrigerator lines, beverage dispensing equipment, and pneumatic systems. Use for connecting tubing to threaded outlets on faucets, holding tanks, and filtration housings. Also suitable for CO2 beverage lines, air compressor systems, and vacuum applications requiring food-safe materials.
John Guest Speedfit fittings are trusted worldwide in water filtration and fluid handling applications for their precision engineering and consistent performance.



















