Lansdale LVAV Fire Sprinkler System Air Vent, 1/2" - 700-500-00020 headwrench It has a 165°F (74°C)

It has a 165°F (74°C) temperature rating and features a flat cover plate with ½” (13 mm) of vertical adjustment

175 Degree 12294FD Fire Sprinkler Head

57-560-9-155

and designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired

49-321-0-110

Lansdale LVAV Fire Sprinkler System Air Vent, 1/2" - 700-500-00020 headwrench It has a 165°F (74°C)Lansdale LVAV Fire Sprinkler System Air Vent, 1 2" 700 500 00020 The LVAV is an automatic float type air vent used to reduce the amount of air trapped in a pressurized fire sprinkler system. Reducing the amount of air in a fire sprinkler system is essential to help protect the system piping from the effects of corrosion that is often found at the air water interface in the fire sprinkler system piping. UL Listed for Fire Sprinkler Branch line