John Guest 1/4" Union Tee Quick-Connect Push-Fit Fitting
The John Guest 1/4" Union Tee (SKU: 50080) is a push-fit plastic fitting engineered for fast, reliable three-way connections in reverse osmosis (RO) systems, water filtration lines, hot and cold water plumbing, and hydronic heating applications. Designed and manufactured by John Guest Speedfit, this fitting eliminates the need for tools, hot works, or adhesives — simply push onto the pipe and twist the nut to lock.
Made from white polypropylene, this fitting is lead-free, non-toxic, and corrosion-free, making it safe for potable water and drinking water systems. Approved for behind-the-wall installations, it can reduce installation time by up to 40% compared to traditional fixing methods.
Features & Benefits
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Push-fit quick-connect design — tool-free installation in seconds
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Truly demountable — unlock, push collet, and pull pipe to release without damage
- Compatible with PEX, CPVC, and copper pipe
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Lead-free and non-toxic — safe for drinking water and potable water systems
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Corrosion-free, no scale build-up — long-lasting performance
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No hot works or flames required — safe for confined spaces and behind-wall use
- Approved for hot and cold water, RO systems, and hydronic heating applications
- Reduces installation time by up to 40% vs. traditional methods
How to Install
- Push the fitting fully onto the pipe until it seats completely.
- Twist the plastic nut clockwise to lock the connection in place.
- To demount: unlock the nut, push the collet toward the fitting body, and pull the pipe to release.
Specifications
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Part Number / SKU: 50080
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Configuration: Union Tee (3-way equal)
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Tubing Size: 1/4" OD
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Body Material: White Polypropylene
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Connection Type: Push-fit (push-to-connect)
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Brand: John Guest Speedfit
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Country of Origin: USA
Compatible Applications
- Reverse osmosis (RO) water filtration systems
- Residential and commercial water filtration lines
- Hot and cold water plumbing
- Hydronic heating systems
- Behind-the-wall installations
- Ice makers and refrigerator water lines
Trusted by plumbers and water filtration professionals worldwide, the John Guest 1/4" Union Tee delivers the speed, reliability, and safety your system demands. Order today and experience push-fit technology that cuts installation time and eliminates the risk of leaks.
