Shut-off Valves: Butterfly with Integral Supervisory Switches
Protects against backsiphonage and backpressure
Low-lead law compliant
ASSE® Listed 1013
Description
The 4 inch Zurn Wilkins 375ABG Reduced Pressure Principle Backflow Assembly is a lead-free solution for protecting potable water supplies from high health hazards. It effectively guards against both backsiphonage and backpressure of contaminated water. Featuring a durable, lightweight, inside-and-out epoxy-coated ductile iron body, this assembly resists corrosion. It includes grooved end butterfly shut-off valves with integral supervisory switches and the Zurn Wilkins low headloss Compound Check for reliable performance and reduced lifecycle costs. This model is ASSE 1013, AWWA C511/C550, IAPMO, and CSA certified.
Help Me Connect
Connections
The 4 inch Zurn Wilkins 375ABG backflow preventer features grooved end connections for straightforward installation into grooved piping systems.
The integral butterfly shut-off valves also utilize grooved ends, ensuring a consistent connection method across the assembly.
The 4 inch Zurn Wilkins 375ABG Reduced Pressure Principle Backflow Assembly is designed for high health hazard applications, providing protection against both backsiphonage and backpressure of contaminated water into the potable water supply. This lead-free valve is ideal for systems requiring robust water safety.
Construction & Design
Features a lightweight, grooved, epoxy-coated ductile iron valve body that is coated both inside and out, effectively eliminating exposure to corrosion.
Equipped with grooved end butterfly shut-off valves that include integral supervisory switches.
Utilizes the Zurn Wilkins low headloss Compound Check for reliable and superior performance, contributing to the lowest lifecycle costs on the market.
Valve Type: Butterfly Shut-off Valves with Integral Supervisory Switches
Check Type: Low Headloss Compound Check
Certificates & Approvals
Lead Compliant: Low-lead law compliant
ASSE® Listed: 1013
AWWA Compliant: C511 (with gates only), C550
IAPMO® Listed
CSA® Certified
FAQs
What is the primary purpose of the Zurn Wilkins 375ABG backflow preventer?
The Zurn Wilkins 375ABG is a Reduced Pressure Principle Backflow Assembly designed to protect potable water supplies from contamination where a potential high health hazard exists. It safeguards against both backsiphonage and backpressure.
What type of connections does this backflow preventer use?
This backflow preventer features grooved end connections for both the main body and its butterfly shut-off valves, facilitating easy installation into grooved piping systems.
Is the 4 inch 375ABG backflow assembly compliant with lead-free requirements?
Yes, the Zurn Wilkins 375ABG is specifically designed to be low-lead law compliant, making it suitable for applications requiring lead-free valves.
What material is the valve body made from, and how is it protected?
The valve body is constructed from lightweight ductile iron. It is epoxy-coated both inside and out, which eliminates exposure to corrosion and enhances durability.
What certifications does the Zurn Wilkins 375ABG hold?
The 375ABG is ASSE® Listed 1013, AWWA Compliant C511 (with gates only) and C550, IAPMO® Listed, and CSA® Certified, ensuring it meets recognized industry standards.
