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Air Vent Airhawk RVA 51 Aluminum Square Roof Vent, 51 sq. in. NFA
Regular price $340.50Orders start at $399 — combine any items to reach the minimum. Learn more
Air Vent Airhawk RVA 51 Aluminum Square Roof Vent, 51 sq. in. NFA
The Air Vent Airhawk RVA 51 is an all-aluminum square static roof vent with 51 square inches of net free area that lets attic air escape through the roof. Available in Black, Weatherwood, Brown, and Mill finish. Several vents placed evenly across the roof are usually required for proper attic ventilation; some colors ship in cartons, others by each.
Key Features:
- Maximized airflow: The hood and throat are designed to maximize airflow out of the attic.
- Rust-free aluminum: All-aluminum rust-free construction stands up to weather year after year.
- Integral screen: A heavy, rust-free integral screen keeps debris and pests out of the vent opening.
- 51 sq. in. NFA: Provides 51 square inches of net free area for attic exhaust ventilation.
- Four finishes: Offered in Black, Weatherwood, Brown, and Mill to blend with shingle colors.
- Even placement: Vents should be placed evenly across the roof for balanced attic ventilation.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Air Vent |
| Sell unit | 1 vent (Black/Brown sold per carton, Weatherwood/Mill per each) |
| Product line | Air Vent Airhawk static vents |
| Model series | RVA 51 |
| Available colors | ['Black', 'Weatherwood', 'Brown', 'Mill'] |
| Available sizes | ['51 sq. in. NFA'] |
| Material | Aluminum |
| Finish / texture | Rust-free aluminum with integral screen |
| Dimensions | Square static vent, 51 sq. in. net free area |
| Approvals | Net free area 51 sq. in. as stated |
| Intended use | Attic exhaust ventilation through the roof deck |
Coverage & How Much You Need:
Each vent provides 51 sq. in. of net free exhaust area. To size a job, divide the attic's ventilation requirement by 51 sq. in. per vent and space the vents evenly across the roof; several vents are usually required to properly ventilate the attic.
Fit and Compatibility:
Works as a static exhaust vent on shingle-over residential roofs and pairs with soffit or intake ventilation for a balanced attic system. Multiple vents should be installed evenly across the roof plane.
Frequently Asked Questions (FAQ):
Q: How much air does one vent move?
A: Each vent offers 51 square inches of net free area; several are usually required to properly ventilate an attic.
Q: Where should the vents be installed?
A: Place them evenly across the roof so attic air can escape uniformly.
Q: Will it rust?
A: No, the vent is all-aluminum rust-free construction with a heavy rust-free integral screen.
Q: What colors are available?
A: Black, Weatherwood, Brown, and Mill.
Q: How is it sold?
A: Black and Brown ship in cartons; Weatherwood and Mill are sold individually.
Q: Does it need intake ventilation?
A: Yes, exhaust vents like this work best when paired with intake venting such as soffit or vented drip edge.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Static vents like the RVA 51 are a dependable, low-maintenance exhaust option for attics without ridge venting. Calculate your NFA requirement from attic square footage, then divide by 51 sq. in. per vent and distribute them evenly near the ridge. Never mix static vents with a ridge vent on the same attic, since competing exhaust openings can short-circuit airflow; pair with adequate soffit or drip-edge intake instead.
Roof vent installation requires cutting the roof deck; use fall protection, follow flashing and sealing instructions, and check local building code ventilation requirements.
Order the Air Vent Airhawk RVA 51 aluminum square vent in your finish for lasting attic ventilation.
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