EBW pressure vacuum vents are used on underground storage tanks with a throughput of less than 100K gal/C21month and aboveground storage tank vent pipes to discharge vapors upward into the atmosphere. The top casting is dome-shaped to quickly drain off moisture including rain, snow, and ice. Body and cover are cast aluminum. 2" and 3" models have vent rates of 8000 cubic feet per hour, and vent at 13.8 in WC of pressure and 0.8 in WC of vacuum.
Features
- Two model types available, NPT/BSPT threads or O-ring with locking screw
- NFPA 30
Specifications
- Body: Aluminum
- Poppet: Acetal
- Spring: Stainless steel
- Screws: Zinc-plated steel
- Screen: Brass
