Watts Aqualock 1/4" Copper Tube Size Quick Connect Straight Valve. This valve holds up to 250 PSI and requires no assembly or loose parts. Its quick connect design allows for effortless connections without tools, making it ideal for new installations or plumbing repairs involving PEX, copper, or CPVC pipes. Simply cut the pipe and push the tubing into the fitting until it seats at the stop. Disconnection is just as easy by pulling back on the ring and releasing the pipe. This valve is code-approved for behind-wall installations without access and direct in-ground burial. It meets NSF-14, NSF-61, CSA/ASTM, and UPC standards and is an excellent replacement for Qest and Flare It type fittings.

• 1/2 in. Copper Tube Size x 1/4 in. Copper Tube Size
• Holds up to 250 PSI
• No parts to assemble or lose
• Quick connect design allows quick and easy connections without the use of installation tools
• Great for new installations or plumbing repair projects for PEX, copper and CPVC pipe
• Code approved for behind wall without access and direct in ground burial installations
• NSF-14, NSF-61, CSA/ASTM and UPC code listed and approved
• Excellent replacement for Qest and Flare It type fittings