550, 1/4" Straight Air Chamber Zoom

550, 1/4" Straight Air Chamber


Brand: Hoffman

Qty Price
/ each
In Stock! Ships in 24-48 Hours
(26 Available)



Application: Convector Vent
Size: 1/4"
Type: Air Chamber
System Type: Hydronic (Water)
Max Pressure: 100 psig (water)
25 psig (steam)
Max Operating Pressure: 100 psig
Mount: Straight
Adjustability: Non-Adjustable
Material: Brass
Thread Type: Male
Max Temp (F): 240°F
Min Temp (F): 140°F
Temperature Range (F): 140°-240°F
Thread Size: 1/4"
Volume: 6 cubic inches

Description for Hoffman 401476

Air Chamber

  • For use on convectors which are not provided with
    built-in air chambers or air collection fittings
  • Brass construction.
  • 1⁄4" NPT straight shank connection tapped at
    the top for 1⁄8" NPT connection
  • 6 cubic inch (98.3cm) volume
  • Maximum water pressure 100 psig (6.9 bar)
  • Maximum steam pressure 25 psig (1.7 bar)

550, 1/4" Straight Air Chamber

Q&A: Ask the Questions, share answers