Resideo AP400/U Air Purger 1 in FNPT

Product Description

The RESIDEO AP400/U Air Purger provides water and air separation in hydronic heating systems, reducing noise and improving efficiency. Constructed from heavy-duty cast iron, this air purger features tappings for expansion tank and auto air vent mounting. It is designed for use with non-potable water in closed heating systems, with a 1 inch FNPT connection and a maximum operating pressure of 125 psi.

• Noise Reduction
• Improved Efficiency
• Water and air separation in hydronic heating systems

Product Highlights

Heavy-duty cast iron construction with 1 inch FNPT connection, featuring tappings for expansion tank and auto air vent mounting, suitable for hydronic heating systems.

Product Information

Standard Information

• Brand: RESIDEO
• Manufacturer Part Number: AP400/U

Technical Specifications

• Type: Heavy Duty Air Purger
• Application: Hydronic Heating Systems, Closed Heating Systems
• Controlled Media: Non Potable Water
• Bidirectional Flow: No
• Maximum Operating Pressure: 125 psi
• Material: Cast Iron
• Operating Temperature Range: 275 F Maximum
• Connection Size: Bottom: 1/2 in.; Top: 1/8 in.
• Connection Type: FNPT
• Pipe Size: 1 in
• Material Standard: ASTM A48
• Series: AP400 Series