Solar Air Heater With PV Module And Fan
The OS 32 is a solar air heater that circulates the indoor air through the solar collector. A built in PV module powers the circulation fan. This heater is a zero electrical load appliance making it ideal for off grid living.
It can also be used as a dehumidifier by heating fresh incoming air, making it ideal for basements with humidity issues or to freshen up stale indoor air .Oscar catalogue 2021