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The Merrill GHG280 Heavy Duty Pressure Switch, designed for precise pressure control, is a must-have in any serious plumbing setup. Featuring a robust 1/4 inch NPSF internal connection and a differential pressure rating from 20 to 40 PSI, this lead-free switch is engineered for reliability and safety.
This pressure switch is geared for heavy-duty use in systems requiring strict pressure management. Its lead-free construction aligns with current health safety standards, making it a responsible choice for both commercial and residential installations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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