VOS
| Vent Size | A | B | C | D | E |
|---|---|---|---|---|---|
| 2" | 1-3/4" | 11-3/4" | 8-3/8" | 13-3/4" | 12-3/16" |
| 3" | 2-1/4" | 12" | 8-3/8" | 13-3/4" | 12-3/16" |
| 4" | 2-11/16" | 13-1/16" | 8-3/8" | 13-3/4" | 12-3/16" |
| 6" | 3-3/4" | 15-7/8" | 10" | 17" | 15-11/16" |
| 8" | 4-11/16" | 19-7/8" | 12" | 20" | 17-11/16" |
| 10" | 5-11/16" | 22-15/16" | 13" | 22" | 19-11/16" |
| 12" | 6-11/16" | 26-15/16" | 14" | 24" | 21-11/16" |
The VOS vacuum relief vent is designed to relieve vacuum on tanks while they're being pumped out or experience rapid climate changes resulting in the cooling and contraction of tank contents. Also available with flame arrestor for tank protection.
We stand by quality and reliability in our products. That is why our vents are set at our factory. With each vent you will receive a certification sheet showing the exact set point of the pressure valve, as well as the leak rate for the valve. This certification sheet is to show our commitment to quality and performance. We don't just claim to be the best, we prove it everyday. Call us for a taste of tomorrow's technology...today.