1 in Air Purger With 1/8 x 1/2 Tapping

AMTROL 393989 443-1 MODEL NO. 443 1" AIR PURGER TAPPING 1/8 X 1/2

Hydronic Air Scoops }

1 in Air Purger With 1/8 x 1/2 Tapping

336375 MFG #: 443-1 Product ID:336375
Famous Supply
  • Dimensions: 6 in L x 2-1/2 in W x 4 in H
  • Type: Air Purger
  • Nominal Size: 1 in
  • Connection Type: FNPT
  • Working Pressure: 125 psi
  • Material: Cast Iron
  • Domestic/Import: Domestic
  • Specifications: 125 psi
  • Suitable For Use With: 700 Series Automatic Air Vents and Extrol® Expansion Tank
Designed to separate air from water in a closed heating system so that it can be properly vented. Baffles inside the purger cause dissolved air to be separated from the water as it flows through the purger. The elimination of air improves the performance of the system and helps prevent harmful corrosion. Available in 1” through 3” sizes.
  • Features
  • Standards & Approvals
  • Application
The water that is used initially to fill a hot water heating system contains dissolved air
Make-up water subsequent added will similarly have a high air content
Heating this water releases the air and permits it to be circulated in the system, for which it must be vented
The purpose of the air purges is to continuously separate and collect any air from the water as it circulates so that it may be vented automatically by afloat air vent without the necessity for frequent manual venting
System connection sets the point of no pressure change
1 in connection
1/8 in NPT top connection
1/2 in NPT tapping
Low lead IAPMOR&T
ISO 9001-2008
Separates air from water in closed loop hydronic heating systems