Part Number: 1120/[vacuum setting]
Size: 1 1/2″
Inlet: Male NPT
Discharge: Male NPT
Dixon Bayco 1.5″ Vacuum Relief Valves
Originally designed for bulk transport trucks, the 1120 vacuum relief valves have a relieving capacity of 175 to 420 SCFM. If a system blockage were to occur, the valves are designed to open to atmosphere to prevent the tank from imploding.
Dixon Vacuum Valve Features
- Relieving capacity varies between 175 SCFM and 420 SCFM depending upon the set level of vacuum.
- Installed bolt seal deters tampering
- Bayloy body eliminates thread galling
- Constructed with Bayloy body and Bronze poppet
Flow Rate vs Vacuum (InHg)