SolarEngine OS32 Solar Air Heater | Large Off-Grid Space Heater & Dehumidifier (650 sq. ft.)

High-Capacity Off-Grid Climate Control: SolarEngine OS32 Solar Air Heater

Upgrade your heating efficiency with the SolarEngine OS32, our most powerful solar thermal collector. Engineered for larger spaces up to 650 square feet, this 100% solar-powered unit provides significant supplemental heat and ventilation without adding a penny to your electricity bill. It is the ultimate solution for large off-grid cabins, multi-car garages, and commercial workshops.

Advanced Solar Thermal Technology

• Maximum Heat Gain: Generates approximately 840 Watts per hour, effectively raising indoor temperatures and reducing the load on your primary heating system.
• Complete Off-Grid Autonomy: An integrated 15W PV panel drives a high-volume fan—no batteries, no plugs, and no wiring required.
• Humidity & Mold Prevention: Acts as a powerful dehumidifier, replacing damp air with warm, dry, filtered air to protect your property from rot and mildew.
• Intelligent Climate Control: Comes standard with a mechanical thermostat to maintain your desired comfort level automatically.
• Industrial-Grade Build: Features a low-iron tempered glass surface and a corrosion-resistant aluminum frame designed for 20+ years of service.

Technical Specifications

Sustainable Heating for Large Spaces

The SolarEngine OS32 is more than just a heater; it’s a total air management system. By utilizing solar thermal energy, you eliminate carbon emissions and energy dependency. Its vertical mounting capability makes it perfect for snowy climates, ensuring the panel stays clear and continues to provide warmth even in the dead of winter.