4000 Series Solar Air Heater
Back in stock October, 2023! We are taking orders for 4000 series systems for shipment in mid October 2023. Please email us for additional details if needed.
The 4000 Series heater is a 2x multi-panel solar air heater. The heater mounts against a south facing wall (recommended) or sloped roof using common PV mounting rails or conventional mount brackets. 4" ducting is routed into the living space.
Air can be blow into the panels using a commercial inline duct fan or a PV + DC fan + thermostat kit option.
- 3,600W (11,800 BTUh max) heating capacity
- 500 sqft room rated size
- 4.0 m2 frontal area, 4 pcs construction
- 150 - 160 CFM ideal airflow
- 72 kg / 159 lbs
- $0.44 / W equipment cost
- Factory customizable to your specific application or project
- High performance absorber and patented circulation design
- Minor assembly in joining panels - 2x transition duct & 2x 2000 series panels
- Owner and Install Manual for 2k & 4k System (PDF)
- Option: Heat only thermostat, thermal switch, 20W PV panel and DC blower fan
Product ships freight from Southern California.