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description

Everfilt® 4-Inch Backwash Valves – Engineered for High-Flow Filtration Systems

The Everfilt® 4-Inch Backwash Valve is a vital component in large-scale filtration systems, combining filtration and backwash functions into a single, high-capacity valve. With a three-port, two-way design, it provides unrestricted flow in both positions—ensuring efficient performance under high demand.

Built from durable ductile iron, coated with 3M-134 NSF-Approved interior epoxy and a fuze-coated exterior, the valve is built to withstand harsh environments and rigorous daily operation.

Key Benefits of the 4-Inch Backwash Valve
 

• Essential in large Everfilt® filter systems requiring high-volume control

• Combines filtration/backwash modes in one unit

• Full-flow design in both directions

• Rugged ductile iron body with NSF-certified interior coating

• Service and flush ports for on-the-fly maintenance

• Designed for hydraulic or pneumatic actuation

Trusted since 1978, Everfilt® 4-Inch Backwash Valves deliver dependability and simplicity, making them the go-to solution for agricultural, municipal, and industrial filtration projects requiring maximum performance and minimal downtime.

features

total length: 15.5"
total height: 8"

psi: 125 [standard] 250 [modified] 
gpm: 175 [cv]
operation: manual, automatic, pneumatic, hydraulic

construction: ductile iron
COATINGS: 3m-134 epoxy coating / fuze coat