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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
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Description
GAF Master Flow Galvanized Externally-Braced Wind Turbine, 12 in., BlackMaster Flow 12" Externally Braced Roof Wind Turbine This Master Flow galvanized rotary turbine provides natural attic ventilation with an externally braced design for dependable, low maintenance performance. Built with upper and lower stainless steel bearing systems, it spins freely to help reduce heat and moisture in the attic. Key Features: Durable Construction: Galvanized body with externally braced design for long lasting reliability Smooth
Master Flow 12" Externally-Braced Roof Wind Turbine
This Master Flow galvanized rotary turbine provides natural attic ventilation with an externally-braced design for dependable, low-maintenance performance. Built with upper and lower stainless steel bearing systems, it spins freely to help reduce heat and moisture in the attic.
Key Features:
- Durable Construction: Galvanized body with externally-braced design for long-lasting reliability
- Smooth Operation: Upper and lower stainless steel bearing systems for years of trouble-free rotation
- Roof Pitch Compatibility: Installs on 2:12 to 12:12 roof slopes
- Code Compliant: Approved by Florida Building Code, Miami-Dade County, and Texas Department of Insurance (RV-37)
- Attractive Finish: Black color complements many roofing styles
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 12" |
| Color | Black |
| Base Material | Stainless Steel |
| Body Material | Galvanized |
| Design | Externally braced |
| Roof Pitch Range | 2:12 to 12:12 |
| Approvals/Certifications | Florida Building Code Approved; Miami-Dade County Approved; Texas Department of Insurance Evaluation - RV-37 |
| Bearing System | Upper and lower stainless steel bearings |
| Style | Ventilation and Drainage |
| Weight | 10.3 lb |
| Warranty | Lifetime Limited Warranty |
| Manufacturer Number | GC12EBL |
| Product Number | GAFGC12EBL |
Frequently Asked Questions (FAQ):
Q: What roof pitches can this turbine be installed on?
A: It is suitable for roof slopes from 2:12 to 12:12.
Q: What size is the turbine opening?
A: This variant has a 12-inch diameter.
Q: Does it require electricity to operate?
A: No. It uses wind to spin and naturally ventilate the attic.
Q: What materials are used in the bearings?
A: It features upper and lower stainless steel bearing systems.
Q: Is it approved for use in high-wind areas?
A: Yes. It carries approvals from the Florida Building Code, Miami-Dade County, and the Texas Department of Insurance (RV-37).
A Sleek Crown for High-Performance Roof Ventilation
With its sculptural, helical silhouette, this turbine adds a refined industrial note to the roofline while quietly elevating comfort indoors. The externally braced cage is a subtle design detail that feels purposeful and architectural. Pair the black finish with charcoal shingles for a seamless, modern statement that disappears into the skyline. It’s a smart, stylish essential for effortless, luxurious living through better airflow.
Choose this Master Flow 12-inch turbine for reliable, code-approved attic ventilation that looks sharp and installs easily.
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