# Master Flow Galvanized Steel 15 Watt Solar Powered Static Roof Vent Mount Attic Fan

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** ERVSOLAR
**Price:** $329 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-galvanized-steel-15-watt-solar-powered-static-roof-vent-mount-attic-fan-305097460

## Specifications

| Spec | Value |
|---|---|
| Model # | ERVSOLAR |
| Features | Adjustable Solar Panels,Built-in Screen |
| Material | Galvanized Steel |
| Internet # | 305097460 |
| Power Type | Solar Powered |
| Returnable | 90-Day |
| Store SKU # | 1003187416 |
| Voltage (V) | 24 |
| Color Family | Silver |
| Color/Finish | Silver |
| Airflow (CFM) | 525 |
| Intake/Exhaust | Exhaust |
| Wattage (watts) | 15 |
| Ventilation Type | Roof |
| Mounting Position | Roof Mount |
| Product Depth (in.) | 25 in |
| Product Width (in.) | 25 in |
| Product Height (in.) | 9 in |
| Product Weight (lb.) | 19 lb |
| Coverage Area (Sq.Ft) | 800 |
| Manufacturer Warranty | 5 year Parts Limited Warranty; 2 years Labor Limited Warranty |
| Net-Free Area (Sq. In.) | 240 |
| Rough Opening Width (in.) | 15 |
| Rough Opening Height (in.) | 15 |

## Description

The GAF Master Flow 15-Watt Solar Powered Roof Mount Attic Fan will help remove excess heat and moisture from your attic to protect your roofing system from premature deterioration. The Solar Powered fan requires no wiring, uses no electricity, and works with your existing intake vents to help lower the temperature in your attic. The 24-Volt DC brushless motor provides airflow up to 525 CFM and requires no maintenance. The impact-resistant, 15-Watt solar panel has a tilt and swivel design to provide ideal sun exposure. Recommended usage for this unit is 1 unit per 800 sq. ft. of attic space with a minimum intake ventilation of 240 sq. in. of net free area.

• Effectively ventilates 800 sq. ft. of attic space
• Solar panel can be tilted for optimum performance
• 5 year parts limited warranty; 2 year labor limited warranty