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1 1/2 in. NPT connection Air Purger
1 1/2 in. NPT connection Air Purger
1 1/2 in. NPT connection Air Purger

AP402/U

1 1/2 in. NPT connection Air Purger

This product is available in Canada only.

  • Product Info
  • Literature

Overview

The AP400 Series air purgers provide air and water separation in hydronic heating systems, improving efficiency and reducing noise. Solidly constructed of cast iron. the air purgers feature tappings for expansion tank and auto air vent mounting.

Features

  • Heavy duty cast iron construction
  • 1 inch, 1 1/4 and 1 1/2 inch models (inlet and outlet)
  • 1/2 inch bottom tapping for expansion tank mount
  • 1/8 inch top tapping for air vent mount
  • Directional flow arrow for correct installation

Product Specifications

Application
Closed heating systems
Dimensions (in.)
6 in. long x 3-3/4 in. high x 2-3/8 in. wide
Dimensions (mm)
152 mm long x 95 mm high x 60 mm wide
Maximum Safe Operating Pressure (psi)
125 psi
Maximum Safe Operating Pressure (kPa)
862 kPa
Weight (lb)
8.6 lb
Weight (kg)
3.9 kg
Materials
Cast Iron
Operating Temperature Range (F)
275 F Maximum
Operating Temperature Range (C)
135 C Maximum
Connection Size (in.)
Bottom: 1/2 in.; Top: 1/8 in.
Connection Type
Female NPT
Pipe Size (inch)
1 1/2 in.
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