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Air Vents
11AV 3/4 NPT x 1/2 OUT 267psi, 38 Orif
Armstrong All Stainless Steel Free Floating Lever Air Vent, Model 11AV for 267 psi with 38 orifice
Armstrong part no.C3510-7
11AV 1/2 NPT x 1/2 OUT 400psi, 5/64 Orif
Armstrong All Stainless Steel Free Floating Lever Air Vent, Model 11AV for 400 psi with 5/64 orifice
Armstrong part no. D500391
11AV 1/2 NPT x 1/2 OUT 267psi, #38 Orif
Armstrong All Stainless Steel Free Floating Lever Air Vent, Model 11AV for 267psi with 38 orifice
Armstrong part no. D504182
Armstrong Air Vent, Cast Iron
Cast Iron Fixed Pivot Ball Float Air/Gas Vent Model 21AR 3/4 inch, 208 psi, 1/16 orifice
Armstrong Part No: D501713
Armstrong Air Vent
Free Floating Lever Cast Iron Air/Gas Vent Model 1AV 3/4 inch, 173 psi with 7/64 inch orifice
Armstrong Air Vent
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
11AV 1/2 Inlet x 1/2 Out NPT 118 psi
Armstrong All Stainless Steel Free Floating Lever Air Vent, Model 11AV 1/2-in in & out NPT connections, for 118psi with 1/8 orifice, 2.08 oz float
Armstrong part no. D510119
Armstrong Air Vent
Free Floating Lever Cast Iron Air/Gas Vent Model 1AV 3/4 inch, 219 psi with #38 orifice
Armstrong Air Vent
See-thru Body Free Floating Ball Float Mechanism Air vent Model 1AVC 3/4 inch inlet x 3/4 inch alternate inlet x 1/2 inch outlet
Armstrong Air Vent, Cast Iron
Cast Iron Fixed Pivot Ball Float Air/Gas Vent Model 21AR 3/4 inch, 133 psi, 5/64 Orifice Vent
Armstrong Part No: D500631
