Model number 21 is a float-operated make-up water feeder for boiler receiver tanks with a tapped 3/4" FIP supply. Direct mounting make-up water feeders into receiver tanks eliminates the need for equalizing connections. This water feeder features proportional feed action, a maximum water supply pressure of 150 psi and an operating pressure of 35 psi. The mounting flange is 5-3/4" diameter with six 7/16" bolt holes.

Part Number : 126400

Model: 21

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