The trap primer automatic pressure drop activated trap primer valve will prime up to 4 floors drains with our patented distribution DU-U unit.
This valve requires no adjustment and will compensate for pressure fluctuations without going out of adjustment with automatic activation.
System operating range is 20 psi minimum to 80 psi (138 to 552 kpa) maximum.
The valve requires a 10 psi (70 kpa) pressure drop across the valve to activate and will deliver a metered amount of water to the floor drain. Trap primer is to be connect to a cold water supply only
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