Lansdale LVAV-2 Fire Sprinkler System Air Vent With Adjustable Purge Valve, 1" - 700-500-00180 50-316-9-165 STI-1229 and STI-1210D

STI-1229 and STI-1210D

57-343-1-155

Adjustment Pressure Range:  10-100 PSI

LT56C without cap

Lansdale LVAV-2 Fire Sprinkler System Air Vent With Adjustable Purge Valve, 1" - 700-500-00180 50-316-9-165 STI-1229 and STI-1210DLansdale LVAV 2 Fire Sprinkler System Air Vent With Adjustable Purge Valve, 1" 700 500 00180 The Lansdale, Automatic Air Vent w Adjustable Purge Valve, Model LVAV 2 is a device consisting of a 1 ball valve, an air vent, strainer and adjustable purge valve. This device helps prevent corrosion from attacking the piping system by releasing trapped air in wet fire sprinkler piping systems. The integrated purge valve will quickly remove air from the system