The VEVOR Solar Roof Exhaust Fan (model JBSF-320G) is designed to keep your home or business cool and comfortable by extracting hot air from the roof space. This solar-powered fan offers a cost-effective and energy-efficient solution for ventilation, reducing the need for air conditioning and lowering energy bills.
Function Description:
The primary function of the solar roof exhaust fan is to remove hot, stagnant air from the roof cavity. By doing so, it helps to cool the interior of the building, extracting up to 20 times more air than traditional whirly birds. This process reduces humidity, promotes airflow, and can lower indoor temperatures by up to 30°F. Additionally, it helps to reduce condensation build-up within the roof space, which can prevent moisture-related issues. During cooler months, the integrated thermostat control prevents heat loss, helping to keep the interior warm. The fan operates silently due to its brushless DC motor.
Important Technical Specifications:
- Model: JBSF-320G
- Motor: DC 15V 40W
- Solar Panel Type: Monocrystalline PV, Heavy Duty Frame, 3mm Tempered Glass
- Solar Panel Output: 40 Watts, 15 VDC
- Fan: 300mm Balanced Blade (x5), with Low Resistance
- Inverter Voltage (Optional Power Adapter): AC 100~240V 50 / 60Hz
Usage Features:
- Solar-Powered Operation: The fan operates entirely on solar energy, eliminating running costs and contributing to energy savings.
- Temperature Reduction: Effectively extracts hot air, significantly reducing indoor temperatures and the reliance on air conditioning.
- Humidity and Condensation Control: Improves airflow to reduce humidity and prevent condensation build-up in the roof space.
- Quiet Operation: Equipped with a brushless DC motor for minimal noise during operation.
- Durable Construction: Made with high-quality, corrosion-resistant materials suitable for various environments, including coastal regions, ensuring a long service life.
- Adjustable Solar Panel Angle: The solar panel's angle can be adjusted to receive maximum sun exposure, especially during midday in warmer months, optimizing performance.
- Thermostat Control: In cooler months, the thermostat prevents the fan from operating, thus avoiding heat loss and maintaining warmth inside.
- Flexible Installation: Compatible with various roof types, including tile, metal, and flat roofs.
- Optional Remote Control: Allows for convenient operation and control of the fan.
- Optional Power Adapter: Provides an alternative power source for operation when solar power is insufficient or for continuous use.
- Scalable Solution: Multiple units can be installed to cover larger areas, with recommendations provided based on square footage (e.g., 1x fan for up to 1,000 sqft, 2x fans for up to 2,000 sqft, 3x fans for up to 3,000 sqft).
- Eave Vents Integration: For optimal performance, especially in roofs with foil insulation, installing eave vents is recommended to draw cooler outside air into the roof space.
Maintenance Features:
- Easy Cleaning: The fan can be disconnected for cleaning, and grills can be removed for thorough maintenance.
- Supervision for Children: Children aged 8 years and above can use the appliance under supervision and with proper instruction. Cleaning and user maintenance should not be performed by children without supervision.
- Warning Indicators: The manual provides clear warnings and cautions regarding potential hazards such as electric shock, fire, and personal injury, emphasizing the importance of proper installation and operation.
- FCC Compliance: The device complies with FCC rules, ensuring it does not cause harmful interference and accepts any interference received.
- Regular Checks: Users are advised to check for any damage or missing accessories upon receipt and to discontinue use if abnormal conditions like smoke, odor, or excessive motor noise occur.
- Proper Storage: If the machine is not used for a long time, the adapter should be unplugged from the socket.