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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
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Description
GAF MasterFlow High-Capacity Dome Vent, Steel, Mill Finish, 144 Sq. In. NFVAHigh capacity steel roof dome vent The GAF MasterFlow High Capacity Dome Vent delivers powerful attic exhaust for homes with little or no ridge ventilation. Constructed of durable steel with a mill finish, it provides 144 sq. in. of net free vent area and is engineered for high wind performance. Key Features: High Ventilation Capacity: 144 sq. in. net free vent area moves more hot, moist air out of the attic Durable Construction: Steel body with mill
High-capacity steel roof dome vent
The GAF MasterFlow High-Capacity Dome Vent delivers powerful attic exhaust for homes with little or no ridge ventilation. Constructed of durable steel with a mill finish, it provides 144 sq. in. of net free vent area and is engineered for high-wind performance.
Key Features:
- High Ventilation Capacity: 144 sq. in. net free vent area moves more hot, moist air out of the attic
- Durable Construction: Steel body with mill finish stands up to the elements
- Wind-Resistant Design: Rated to withstand winds up to 110 mph
- Code Approvals: Miami-Dade, Florida Product Approval, and Texas Department of Insurance RV-38
- Low-Profile Height: 8 in. overall height for a clean roofline
Specifications Table:
| Specification | Details |
|---|---|
| Brand | GAF |
| Series | MasterFlow High-Capacity Dome Vent |
| Material | Steel |
| Finish/Color | Mill Finish |
| Net Free Vent Area (NFVA) | 144 sq. in. |
| Overall Height | 8 in. (203 mm) |
| Wind Resistance | 110 mph |
| Applicable Standards/Approvals | Miami-Dade County Approved; Texas Department of Insurance Evaluation - RV-38; Florida Product Approved |
| Style | Ventilation and Drainage |
| Unit of Measure | Each (EA) |
| Manufacturer Number | HCD114 MILL |
| Product Number | GAFHCD144ML |
Frequently Asked Questions (FAQ):
Q: What roof types is this vent suited for?
A: Ideal for roofs requiring significant exhaust ventilation, particularly homes with little or no ridge venting.
Q: What is the net free vent area (NFVA)?
A: 144 square inches.
Q: Is it approved for high-wind regions?
A: Yes. It has Miami-Dade, Florida Product Approval, and Texas Department of Insurance RV-38 approvals and a 110 mph wind resistance rating.
Q: What is the material and finish?
A: Steel construction with a mill finish.
Q: How tall is the vent?
A: 8 inches (203 mm) overall height.
Powerful Venting with Streamlined, Architectural Simplicity
This dome vent brings a confident, industrial polish to the roofline while quietly elevating home comfort. I love its clean mill finish and sturdy steel form—functional yet refined. Pair it with a monochrome architectural shingle palette for a cohesive, modern silhouette. For a luxurious home that feels cooler and drier year-round, this is an understated essential.
Upgrade your attic ventilation with this high-capacity, code-approved dome vent for cooler, drier, and more efficient living.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy