Duplex strainerworking principle

Duplex strainer are similar to Basket Strainer. Duplex strainer system usually consists of two separate strainer baskets housed. Duplex Strainer system also contains a valve handle placed between the two baskets to divert the flow of liquid to one strainer while the other is being cleaned. On some Duplex strainer, the valve will work automatically or manual valves can also be used.

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Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage of toxic or non-toxic liquids. They feature a durable bronze body and a check valve and air opening port in one assembly. Maximum Working Pressure: 150psi (10.3 bar).