SharkBite 3/4 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U2016-0000LFA Product Description Product Description SharkBite 3/4" check valve is a general-purpose spring-loaded valve which prevents the backflow of water. The SharkBite valve follows the SharkBite push to connect innovative design which allows for quick and easy installation on PEX, CPVC, Copper, PE-RT and HDPE lines, and can be installed vertically or horizontally with no special tools needed. CUT. PUSH. DONE. The SharkBite Connection System makes any plumbing project fast and easy with our unique push-to-connect technology. When you insert a pipe into the SharkBite quick connect fittings, the stainless-steel teeth bite down and grip the pipe, while the specially formulated O-ring compresses to create the perfect watertight seal. No soldering, no clamps, no glue. Our product works with your existing plumbing, is easy to disassemble for changing and reusing fittings, and can be rotated for easier installation in tight spaces. SharkBite is the no fuss way to fix small leaks or plumb a whole house. Whether you need to repair a broken pipe or plumb a whole house, SharkBite fittings are the push-to-connect solution for leak-free results. From the Manufacturer SharkBite U2016-0000LFA Check Valve General Purpose 3/4-Inch Spring Loaded From the Manufacturer SharkBite U2016-0000LFA Check Valve General Purpose 3/4-Inch Spring Loaded Features INSTALLS IN SECONDS: No special tools, soldering, crimping, or glue; Just push to create a watertight seal VERSATILE: SharkBite plumbing fittings fit copper, CPVC, and PEX pipe and connect all 3 types in any combination LEAD-FREE: Made of high-quality forged DZR brass that is lead-free HIGH QUALITY: SharkBite's quality and performance is field-proven with more than 550 million connections; SharkBite is the only push-to-connect brand that can ensure clean, leak-free connections CERTIFIED: SharkBite fittings are certified to 200 PSI and 200 degrees Fahrenheit and can be reused up to 4 times No soldering, clamps, unions, or glue required. Connects copper, PEX, and CPVC pipe in any combination. Designed for vertical and horizontal installation Lead Free Compliant USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.