AIR PURGER, 1". 1/2" BOTTOM CONNECTION, 1/8" TOP CONNECTION. 125 PSI MAX, 275F TEMP MAX. ax.
Residential Comfort/Combustion : Hydronic Heating : Air Elimination : AP400 Series : AP400/U

1 in. NPT connection Air Purger

Overview

Honeywell AP400 Series air purgers provide air and water separation in hydronic heating systems, improving efficiency and reducing noise. Solidly constructed of bronze, 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)

4.2 lb

Weight (kg)

1.9 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 in.

Category	Residential Comfort/Combustion
Manufacturer	Approved Supplier
Product	Hydronic Heating
Style	Hydronic Heating

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