Resideo Residential SuperVent, Series: PV Series, 3/4 in Nominal, 1/2 in FNPT, 125 psi Working, 240 deg F, Bronze, 1-13/16 in Dia x 2-11/16 in W x 6-29/32 in H

The SuperVent, purges air through a no clog vent assembly, to control dirt and debris and minimize air vent fouling in Hydronic heating systems, while eliminating the need for bleeding. 360 deg adjustable collar ring for installation flexibility. Stainless steel concentrator which eliminates gurgling noise. 13 Cv capacity. Guarantees fast start up with automatic venting. Micro-bubble concentrator has three times the impact area of other products. Helps to prevent corrosion of system components. Improves system efficiency.