OPW FC 623V-3203 3" Pressure Vacuum Vent Blow Guns Steel Thickness: 12 Gauge

Steel Thickness: 12 Gauge

Hydraulic Oil

Self-relieving standard

shoulder bearing diameters and impact absorbing stops

(Nozzle Boot Included)

OPW FC 623V-3203 3" Pressure Vacuum Vent Blow Guns Steel Thickness: 12 GaugePressure Vacuum Vents are installed on the top of vent pipes from underground or aboveground fuel storage tanks. The vent cap and internal wire screen are designed to protect the tank vent lines against intrusion and blockage from water, debris or insects. A normally closed poppet in the valve opens at a predetermined pressure or vacuum setting to allow the tank to vent. Pressure Vacuum Setting 2. 5" to 6" water column pressure settings and 6" to 10"