ABOVEGROUND EMERGENCY VENT

The EBW 803-308-01 works in conjunction with pressure vacuum vents. The sturdy cast-iron body and lid, along with the flurocarbon o-ring, provides a tight seal when closed. The tank vent opens at 3.4kPa of pressure. The EBW 803-308-01 venting rate at 2.5 psi equals 460000SCFH.