Honeywell SuperVent Air Eliminator PV150, 1-1/2" NPT

Honeywell supervent air eliminator pv150, 1-1/2" nptfeaturesconventional automatic air vents installed in hydronic heating systems can leak and cause inefficient system operation. to effectively eliminate air from the system without bleeding, air bubbles need to be vented. the new honeywell supervent purges air through a no clog vent assembly that controls dirt and debris to minimize air vent foulingno clog ventdirt and debris resistant360 adjustable collar ring for installation flexibilitystainless steel concentrator which eliminates gurgling noisebronze body for rigid construction threaded connections made in the usa