*Liquid Level Proportioning Control, 22 GPM @ 50 PSI, 10:1 to 512:1 Dilution Range, Siphon Breaker

DEMA "Snap-acting" Mixing Valves provide automatic mixing for solution supply tanks. Allows you to have a constant chemical mixture without hand mixing. All valves are magnetically operated except the Model 436-21 which is mechanically operated.

437-21 have a 3/4" FPT inlet port. Operating pressure is 20 to 150 PSI. Maximum temperature is 140° F. Now standard with plastic bodies for added corrosion resistance.

Standard Features:

EPDM diaphragm and stainless plunger for tight seating
Heavy-duty polyethylene float
Siphon breakers to prevent back-flow of chemicals into fresh water lines
Mounting bracket (as shown)
8' of Vinyl chemical tube with stainless steel foot valve.

*Standard with 13 metering tips for exact dilution ration.

Manufacturer:

SKU: DE437-21

VIEW CATALOG PAGE E1365

$300.00 / EA

Qty:

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*Liquid Level Proportioning Control, 22 GPM @ 50 PSI, 10:1 to 512:1 Dilution Range, Siphon Breaker

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