Zurn 12-375XL Zurn 1/2-Inch Lead Free Reduced Pressure Backflow Preventer

Wilkins Reduced Pressure Principle Assy, Lead-Free, Composite Vessel, FNPT x FNPT

This is a Wilkins Reduced Pressure Principle Assy. Its function is to prevent backflow of hazardous liquids or gases into the potable water supply system. It is made of brass, and its dimensions are 1/2" x 2-1/2". It has a pressure rating of 125 psi, and it features a 15-minute pressure release valve. This item can be used by both commercial and residential customers. The majority of warranty claims related to this product are considered installation issues that have been identified in the field.

HM Wallace is a professional plumbing supplier selling and shipping to the Public and Contractor. We have been in the industry for 58 years, supplying our customers with the widest selection of products at the lowest prices possible.

Wilkins Reduced Pressure Principle (RPP) Assemblies are designed for water supply applications that may require a burst of pressure at initial flow. Wilkins RPP assemblies have been proven in thousands of installations worldwide. The Wilkins RPP design provides an economical solution to a wide range of potable water, potable water with chemicals, irrigation, industrial water and other liquid applications that may require a burst of pressure at initial flow and a continuous low pressure at flow conditions after the initial surge passes.

Wall-Mounted Wilkins Reduced Pressure Principle Assembly - Lead Free

The Wilkins Reduced Pressure Principle Backflow Preventer from Zurn is designed to comply with the requirements of the International Plumbing Code, ANSI/NSF Standard 61 for Drinking Water System Components, and ASSE Standard 1416 for Backflow Prevention Devices. This backflow preventer provides protection against cross-contamination and backs up an installed backflow prevention device.

The Wilkins Reduced Pressure Principle, or RPP, is one of the most commonly used and reliable methods for preventing backflow. This unique design has earned a reputation for dependability and ease of installation. HM Wallace offers a wide variety of RPPs in a variety of sizes, materials, and configurations to meet the requirements of any plumbing system.

Wilkins Reduced Pressure Principle Assy, Lead-Free, Composite Vessel, FNPT x FNPT, For Use With: 850 Series Valves, Model Number 1/2" Lead Free Reduced Pressure Backflow Preventer

The Wilkins Reduced Pressure Principle (RP) backflow preventer is a 1/2" x 1/2" check valve combination assembly that provides both pressure and vacuum relief to a downstream device in the event of an upstream pressure loss. The RP Backflow Preventer has a wedge-shaped diaphragm with a compression spring that opens the valve when an increase in pressure occurs on the downstream side of the device. The spring force holds the valve closed against vacuum in the system.

Prevent wastewater and contaminated water from flowing back into the potable water supply with this Wilkins Reduced Pressure principle assembly. It features a composite vessel made from a lead-free glass-reinforced polyester material that can withstand temperatures of up to 140 degrees Fahrenheit, so if you’re looking for a reduced pressure assembly to use in hot applications, this is the one. The Wilkins Reduced Pressure principle assembly combines a 1/2-inch male NPT port with a female NPT port, and it also comes with a ball valve gate valve.

The 12-375XL Backflow Preventer from Wilkins is a high-performance reduced pressure principle assembly that features a composite vessel made of glass reinforced polyester. It is designed to prevent backflow and will reduce the pressure of water. The 1/2-inch lead free piston has a flow capacity of 20 GPM. This product comes with a stainless steel cover and ez clean seat assembly.