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Product Specifications:
| Item | Air Vent |
| Application | Steam Traps |
| Body Material | Stainless Steel |
| Cap Material | Stainless Steel |
| Condensate Capacity | 518 lbs./hr. |
| Distance Between Inlet And Outlet Port | 9/16" |
| Float Material | Stainless Steel |
| For Media | Steam |
| Height | 7 1/4" |
| Inlet Connection Type | NPT |
| Inlet Gender | Female |
| Inlet Pipe Size | 1/2" |
| Inlet Port Location | Side |
| Inlet Size | 1/2" |
| Installation Orientation | Vertical |
| Lever Assembly Material | Stainless Steel |
| Manufacturer Series | 11AV Series |
| Max. Operating Pressure | 178 psi |
| Max. Operating Temp. | 500°F |
| Max. Temp. | 500°F |
| Max. Working Pressure | 178 psi |
| Number Of Inlet Ports | 1 |
| Number Of Outlet Ports | 1 |
| Outlet Size | 1/2" |
| Overall Depth | 7 1/4" |
| Overall Length | 7 1/4" |
| Overall Width | 2 3/4" |
| Port Adjustability | Fixed |
| Port Types Included | Air Vent |
| Product Type | Air Vent |
| Release Method | Automatic |
| Relief Port Location | Top |
| Relief Port Size | 1/8" |
| Standards | Ce Listed, Crn, Ped |
| Width | 2 3/4" |
Shipping Info:
| Ship weight (kg) | 0.68 |
| Ship height (cm) | 18.42 |
| Ship length (cm) | 18.42 |
| Ship width (cm) | 6.99 |
| Country of Origin | US |
Product Variants
| Product | Model | Inlet Size | Outlet Size | Body Material | Max. Operating Temp. | Max. Working Pressure | Height | Price | |
|---|---|---|---|---|---|---|---|---|---|
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1AV-1/2 -1/8 | 1/2" | 1/4" | Cast Iron | 450°F | 146 psi | 5 1/2" | €499.43 | |
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1AV-3/4 -1/8 | 3/4" | 1/4" | Cast Iron | 450°F | 146 psi | 5 1/2" | €504.51 | |
![]() |
1AV-1/2 -7/64 | 1/2" | 1/4" | Cast Iron | 450°F | 173 psi | 5 1/2" | €495.07 | |
![]() |
1AV-3/4 -7/64 | 3/4" | 1/4" | Cast Iron | 450°F | 173 psi | 5 1/2" | €514.66 | |
![]() |
1AV-1/2 -#38 | 1/2" | 1/4" | Cast Iron | 450°F | 219 psi | 5 1/2" | €495.07 | |
![]() |
1AV-3/4 -#38 | 3/4" | 1/4" | Cast Iron | 450°F | 219 psi | 5 1/2" | €514.66 | |
![]() |
11AV-1/2 -#38 | 1/2" | 1/2" | Stainless Steel | 500°F | 267 psi | 7 1/4" | €830.17 |
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Contact us
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ARMSTRONG WORLD INDUSTRIES 11AV-1/2 -1/8 Float Type Air Vent, 178 PSI Max. Working Pressure, 1/2 Inch, 1/2 in
€806.68 /unit


