
GAF Master Flow ERV5 Roof-Mounted Power Attic Vent, Mill Finish — 1,250 CFM, 600 Sq. In. NFVA
Master Flow ERV5 Roof Power Attic Vent (1,250 CFM)
A roof-mounted, thermostat-controlled power attic vent designed to expel heat and moisture efficiently. The ERV5 delivers 1,250 CFM with a 600 sq. in. net free vent area, helping protect your home and improve attic ventilation.
Key Features:
- High Airflow Performance: 1,250 CFM helps quickly remove heat and moisture from the attic
- Thermostat-Controlled Operation: Automatically turns the vent on/off based on attic temperature
- Durable Mill Finish Housing: Built for roof exposure with wind resistance rated to 110 mph
- Wide Roof Pitch Compatibility: Suitable for roof pitches from 2:12 to 12:12
- Code-Compliant Confidence: UL Listed in US & Canada; Miami-Dade, Florida Building Code, and Texas Department of Insurance approvals
Specifications Table:
| Specification | Details |
|---|---|
| Model | ERV5MF |
| Manufacturer Number | ERV5MF |
| CFM | 1,250 |
| Net Free Vent Area (NFVA) | 600 sq. in. |
| Color/Finish | Mill Finish |
| Height | 9" (229 mm) |
| Item Weight | 19 lb |
| Allowable Roof Pitch | 2:12 to 12:12 |
| Wind Resistance | 110 mph |
| Approvals/Certifications | Miami-Dade Product Control Approval; Texas Department of Insurance; Florida Building Code; UL Listed in US & Canada |
| Warranty | 5-Year Limited Warranty |
| Style | Ventilation and Drainage |
Frequently Asked Questions (FAQ):
Q: What attic size is this vent suited for?
A: With 1,250 CFM airflow and 600 sq. in. NFVA, it is suitable for many standard residential attics; consult local codes and total ventilation requirements for exact sizing.
Q: Does it include a thermostat?
A: Yes, the ERV5 features a built-in thermostat for automatic operation.
Q: What roof pitches can it be installed on?
A: Compatible with roof pitches from 2:12 to 12:12.
Q: Is it approved for high-wind areas?
A: It has a wind resistance rating of 110 mph and holds Miami-Dade, Florida Building Code, and Texas Department of Insurance approvals.
Q: What warranty does it have?
A: Comes with a 5-Year Limited Warranty.
Sleek Roofline Ventilation with Architectural Poise
The Master Flow ERV5 introduces a refined, low-profile silhouette that harmonizes with modern rooflines while quietly powering fresh airflow. Its mill finish dome adds an industrial-chic touch, a subtle metallic accent against shingles or standing seam. Pair it with streamlined gutters and matte hardware for a cohesive exterior story. This is ventilation elevated—functional luxury that protects and perfects the home envelope.
Upgrade your attic’s airflow with ERV5 performance and code-approved reliability—add it to your project today.
Original: $137.61
-70%$137.61
$41.28Product Information
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Description
Master Flow ERV5 Roof Power Attic Vent (1,250 CFM)
A roof-mounted, thermostat-controlled power attic vent designed to expel heat and moisture efficiently. The ERV5 delivers 1,250 CFM with a 600 sq. in. net free vent area, helping protect your home and improve attic ventilation.
Key Features:
- High Airflow Performance: 1,250 CFM helps quickly remove heat and moisture from the attic
- Thermostat-Controlled Operation: Automatically turns the vent on/off based on attic temperature
- Durable Mill Finish Housing: Built for roof exposure with wind resistance rated to 110 mph
- Wide Roof Pitch Compatibility: Suitable for roof pitches from 2:12 to 12:12
- Code-Compliant Confidence: UL Listed in US & Canada; Miami-Dade, Florida Building Code, and Texas Department of Insurance approvals
Specifications Table:
| Specification | Details |
|---|---|
| Model | ERV5MF |
| Manufacturer Number | ERV5MF |
| CFM | 1,250 |
| Net Free Vent Area (NFVA) | 600 sq. in. |
| Color/Finish | Mill Finish |
| Height | 9" (229 mm) |
| Item Weight | 19 lb |
| Allowable Roof Pitch | 2:12 to 12:12 |
| Wind Resistance | 110 mph |
| Approvals/Certifications | Miami-Dade Product Control Approval; Texas Department of Insurance; Florida Building Code; UL Listed in US & Canada |
| Warranty | 5-Year Limited Warranty |
| Style | Ventilation and Drainage |
Frequently Asked Questions (FAQ):
Q: What attic size is this vent suited for?
A: With 1,250 CFM airflow and 600 sq. in. NFVA, it is suitable for many standard residential attics; consult local codes and total ventilation requirements for exact sizing.
Q: Does it include a thermostat?
A: Yes, the ERV5 features a built-in thermostat for automatic operation.
Q: What roof pitches can it be installed on?
A: Compatible with roof pitches from 2:12 to 12:12.
Q: Is it approved for high-wind areas?
A: It has a wind resistance rating of 110 mph and holds Miami-Dade, Florida Building Code, and Texas Department of Insurance approvals.
Q: What warranty does it have?
A: Comes with a 5-Year Limited Warranty.
Sleek Roofline Ventilation with Architectural Poise
The Master Flow ERV5 introduces a refined, low-profile silhouette that harmonizes with modern rooflines while quietly powering fresh airflow. Its mill finish dome adds an industrial-chic touch, a subtle metallic accent against shingles or standing seam. Pair it with streamlined gutters and matte hardware for a cohesive exterior story. This is ventilation elevated—functional luxury that protects and perfects the home envelope.
Upgrade your attic’s airflow with ERV5 performance and code-approved reliability—add it to your project today.






















