Raindrip 45100UB X 3/4 in. FPT, 20 PSI Pressure Regulator, Blackwhite Excessive water pressure can blow out tubing, fittings, and emitters and cause damage to your drip irrigation system. Keep your drip components in place by using a pressure regulator connected to your water source. The pressure regulator lowers the incoming water pressure and keeps it at a constant rate even when the water pressure varies. This pressure regulator is preset at 20 PSI, ideal for most drip systems, and has a 3/4 in. FPT inlet and outlet. Connects to sprinkler and drip irrigation systems. Made of high-impact acrylonitrile butadiene styrene ABS treated with UV inhibitors. Drip irrigation systems are easy to customize, install, and operate. As part of a complete drip system, the pressure regulator connects to a water source, lowers the incoming water pressure, and keeps it at a constant rate so your drip system can work with optimal performance. Raindrip is a leading manufacturer of drip and micro-irrigation solutions and the trusted brand of landscapers since 1972. Build, expand, or repair your system with our rigorously tested products designed to save you time and money. Raindrip components and kits are available at major home centers, retailers, and online. Check out the Raindrip website or reach out to us for technical support. Our friendly, experienced team is here to help make your project a success. Features Lowers incoming water pressure from a water source for optimal performance of your drip system; Works with a sprinkler or drip irrigation system Attach to an existing underground irrigation system with 3/4 in. MPT connection point; position arrow on device in direction of water flow; connect 3/4 in. FPT outlet to 3/4 in. MPT pipe or fitting; Use with 3/4 in. MPT Swivel Adapter to connect supply tubing Attach the pressure regulator inlet to an existing underground irrigation system with a 3/4 in. MPT connection point; outlet to 3/4 in. MPT pipe or fitting; Periodically check for damage and replace as needed Regulates water pressure from water source; preset at 20 PSI, ideal for most drip irrigation systems; Use the directional arrow on the device to position in the direction of water flow; Maintains 20 PSI; N/A Comes with one 3/4 in. FPT X 3/4 in. FPT Pressure Regulator; Raindrip stands by their product and gives a 1-year, 100% satisfaction guarantee. If your product breaks, Raindrip will send you a new one for free, just pay shipping and handling. 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.