Heaters & Radiators
Black Double Heads Fireplace Fan, 6 Blades Thermal Power Black Stove Fan, High Temperature Proof Environmental for Wood Burning Stove/Log Burner
Heat-Powered Operation: This heat powered stove fan converts thermal energy into airflow, circulating warm air from your chimney throughout the room. The double heads fireplace fan requires no batteries - safe, eco-friendly and cost-efficient...
https://www.bizrate.co.uk/heaters/black-double-heads-fireplace-fan-oid40497197811.html