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Air Vents

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Armstrong Thermic Air Vent

Armstrong Thermic Air Vent

Item #: TV2050

Supplier Part #: B4930

Armstrong Balanced Pressure Thermostatic Air Vent Model TV2 1/2-in NPT
Armstrong part no. B4930

In Stock
Armstrong Air Vent

Armstrong Air Vent

Item #: 21AR050208

Supplier Part #: D501212

Cast Iron Fixed Pivot Ball Float Air/Gas Vent Model 21AR 1/2 inch, 208 psi, 1/16-in Orifice, 2.25 Flt Wt
Armstrong part no. D501212

Armstrong Air Vent

Armstrong Air Vent

Item #: 21AR05023

Supplier Part #: D566161

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

Armstrong Fixed Pivot Air Vent

Armstrong Fixed Pivot Air Vent

Item #: 21AR05092

Supplier Part #: D500248

Cast Iron Fixed Pivot Ball Float Air/Gas Vent Model 21AR 1/2-in NPT, 92 psi, 3/32-in orifice
Armstrong order no D500248