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Morrison Brothers 748A--1000 AV Pressure Vacuum Vent
2 in. NPT, 8oz/sq.in., Brass Internals w/Dryer Conn
Ships From Manufacturer
Select Model & Quantity:
| Model # | Description | Price | Qty |
|---|---|---|---|
| 748A--1000 AV | 2 in. NPT, 8oz/sq.in., Brass Internals w/Dryer Conn | $385.16 |
Morrison Brothers 748A--1000 AV 2 in. FNPT, Pressure Vacuum Vent
Specification SheetPressure vacuum vent designed for installation on top of the vent pipe of an aboveground or underground storage tank. Poppets seal vapors in the tank when pressure is equalized. The vent allows the tank to -Breathe during filling and dispensing operations. This vent must be used in conjunction with an emergency vent. It is recommended that the opening pressure setting is set below that of the emergency vent so the normal vent operates first. Settings are approximate.
Standard Features
- Vents outward and upward in compliance with NFPA 30
- Tri-polar mounting screws for mounting exhaust hood in any of three positions
- Optional dryer connections accommodate the installation of desiccant dryers on vacuum connection
- Optional pressure discharge hood facilitates piping pressure relief to desired discharge point
Construction Details
- Aluminum body and hood
- Brass poppets and seats
- Stainless steel screens