FILL-RITE Pressure Tank Vent Cap with 2 in. (5 cm) Base
$42$4200
The FILL-RITE Vented Fill Cap with 2 in. Base is to replace any old fill caps with the entire base. Pressure part of the cap opens at 2.5 psi. Venting part of the cap opens at 1.5 oz. when pump is operating.
Venting cap opens at 1.5 oz. when pump is operating
Helps prevent dangerous buildup of water in pressure tank