Honeywell-Sparco 1" NPT air purger, which provides air and water separation in hydronic heating systems, improving efficiency, and reducing noise. This air purger has a 1/2" bottom tapping for expansion tank mount and a 1/8" top tapping for air vent mount.

Honeywell-Sparco 1-1/4" NPT air purger, which provides air and water separation in hydronic heating systems, improving efficiency, and reducing noise. This air purger has a 1/2" bottom tapping for expansion tank mount and a 1/8" top tapping for air vent mount.

Honeywell-Sparco 3/4" NPT SuperVent air eliminator, which 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.

Honeywell-Sparco 3/4" sweat SuperVent air eliminator, which 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.

Honeywell-Sparco 1" NPT SuperVent air eliminator, which 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.

Honeywell-Sparco 1" sweat SuperVent air eliminator, which 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.

Honeywell-Sparco 1-1/4" NPT SuperVent air eliminator, which 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.

Honeywell-Sparco 1-1/4" sweat SuperVent air eliminator, which 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.

Honeywell-Sparco 2" flanged SuperVent air eliminator, which 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.

Honeywell-Sparco 2" flanged SuperVent air eliminator, which 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.