PRESSURE DROP ACTIVATED TRAP SEAL PRIMER (151841)

Inlet opening of 1/2″ male NPT and outlet opening of female 1/2″ NPT
Complete with four view holes and removable filter screen
Requires no adjustments and no air precharge
Can be connected to any cold water line and will be automatically activated when a valve or faucet, that is on the line, is opened
A pressure drop of 3 psi will activate all of the trap seal primers
Their unique design permits filter replacement without affecting the performance of the primer
The “O” ring seals are tested for reliability at a temperature range of -40 degrees to 450 degrees F
Do not require adjustment
The operating range is 20 to 125 psi
Serves up to 3 floor drain traps and requires no adjustments and no airpre-charge