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Armstrong Air Vent

Armstrong Air Vent
Item #: 21AR05023

Product Info

D566161

Cast Iron Fixed Pivot Ball Float Air/Gas Vent Model Model 21-AR 1/2 inch npt, 23 psi, 3/16 inch orifice

Item Specifications

  • Fixed Pivot Ball Float Air Gas Vent
  • Cast Iron
  • 1/2 inch
  • NPT
  • Armstrong
  • .49
  • 21AR
  • 23 psi
  • 8 lbs

Data Sheets and I&M Manuals
armstrong-fixed-pivot-ball-float-air-gas-vents-21ar-data-sheet armstrong-fixed-pivot-ball-float-air-gas-vents-21ar-data-sheet
armstrong-installation-and-maintenance-armstrong-no-21ar-and-no-21-312ar-air-vents armstrong-installation-and-maintenance-armstrong-no-21ar-and-no-21-312ar-air-vents
armstrong-submittal-drawing-21ld-21ar armstrong-submittal-drawing-21ld-21ar
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