SPIROTHERM® Spirotop® Air Release Valve, Series: VPT, 1/2 in Nominal Size, FNPT Connection, 150 psig Working, 270 deg F, Brass , 2-5/8 in Dia x 4-3/8 in H, Domestic.
Maintenance freeContinuous air ventingSized to fit almost anywhereDirt resistantLeak resistant1/2 in male tread at vent point for pressure testing or remote venting of unwanted gassesQuick removal of large air bubblesReliable vacuum breaker for system drainingBrass vent headNon-ferrous floatFKM seal and O-ring
Maintenance free
Continuous air venting
Sized to fit almost anywhere
Dirt resistant
Leak resistant
1/2 in male tread at vent point for pressure testing or remote venting of unwanted gasses