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PPP P1-500
The Model P-1 Trap Primer Valve is a precision device designed to deliver drinkable water for 1 - 4 floor drains.
A pressure drop of 10 PSIG (70 Kpa) is required to activate the priming valve.
The Trap Primer must be installed on cold, fresh water lines of 1 1/2" diameter or less.
Operating range: 20 to 80 PSIG (138 to 552 kpa).
What is a Plumbing Trap Primer?