139 items
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- Brand: Lomanco
- Codes & standards: ASTM B209
- Gauge: 0.019
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- Brand: Air Vent
- Codes & standards: BOCA, SBCCI, ICBO
- Made in US: No
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- Brand: Air Vent
- Codes & standards: BOCA, SBCCI, ICBO
- Made in US: No
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- Brand: Air Vent
- Color: Gray
- Includes: Installation hardware
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- Brand: Lomanco
- Color: Black
- Dimensions: Opening size: 3" to 4"
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- Brand: Duraflo
- Codes & standards: Code regulated insect grill
- Installation method: Attaches to 4" or 5" duct
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- Brand: GAF
- Item Recyclable: Yes
- Item Returnable: Yes