Honeywell AP401


    1 1/4 in. NPT connection Air Purger

    AP401 1351219
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    $11.99 + 7-9 Business Day Shipping $9.55
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    Application Closed heating systems
    Connection Type Female NPT
    Connection Size (in.) Bottom: 1/2 in.; Top: 1/8 in.
    Pipe Size (inch) 1 1/4 in.
    Maximum Safe Operating Pressure (psi) 125 psi
    Maximum Safe Operating Pressure (kPa) 862 kPa
    Maximum Operating Temperature (F) 275 F
    Maximum Operating Temperature (C) 135 C
    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
    Materials (Body) Cast Iron
    Weight (lb) 3.8 lb
    Weight (kg) 1.7 kg
    UPC 085267825641
    Weight 3.800000


    Air Purgers provide efficient separation of air and water in hydroinc heating systems. Heavy duty cast bronze construction with tappings for expansion tank and automatic air vent mountings. Removes entrapped air with internal baffle design through continuous recirculation of heating system water with use of air vent. Improves system efficiency, reduces noise and helps extend component life.
    • 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

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