Resideo AP401/U 1-1/4 in NPT Connection Air Purger

Product Description

The Resideo AP401/U is an air purger designed for water and air separation in hydronic heating systems. Constructed from heavy-duty cast iron, it reduces noise and improves system efficiency. This unit features a 1-1/4 inch NPT connection and can operate with non-potable water at pressures up to 125 psi and temperatures up to 275 degrees Fahrenheit. It includes tappings for expansion tank and auto air vent mounting.

• Reduces noise and improves efficiency in hydronic heating systems.
• Provides water and air separation for optimal system performance.
• Constructed from heavy-duty cast iron with tappings for expansion tank and auto air vent.

Product Highlights

Heavy-duty cast iron air purger for hydronic heating systems, offering noise reduction and improved efficiency.

Product Information

Standard Information

• Brand: RESIDEO
• Manufacturer Part Number: AP401/U
• Country of Origin: N/A

Technical Specifications

• Type: AP400 Heavy Duty Air Purger
• Application: Air Ventilation, Hydronic Heating Systems
• Compatible With: Hydronic Heating Systems
• Controlled Media: Non Potable Water
• Bidirectional Flow: No
• Model: AP401/U
• Pipe Size: 1 1/4 in, 31.75 mm
• Connection Type: Female NPT
• Max Operating Pressure: 125 psi, 862 kPa
• Max Temperature: 275 °F, 135 °C
• Connection Size: Bottom 1/2 in, 12.7 mm; Top 1/8 in, 3.17 mm
• DN Size: DN32
• Body Material: Cast Iron ASTM A48
• Series: AP400 Series