The HTF-70 sits on a flat stove top or clamps to the chimney pipe. Heat
drives the blades, circulating warm air more evenly through a simple
living space — with no mains power and no extra energy cost.

No Electricity
-Heat in Airflow out. No plug

Dual Mount
-Stove top, or pipe via clamp and magnet.

Auto Start
-Starts itself at 70 °C.

Whisper Quiet
-Max. 25 dB(A). Near-silent run

TECHNICAL SPECIFICATIONS
Model: HTF-70
Type: Heat-powered stove fan
Dimensions: 190 × 70 × 220 mm (L × W × H)
Starting temperature: 70 °C
Working temperature: 70 °C – 345 °C
Noise level: max. 25 dB(A)
Power source: Stove / pipe heat · no mains
Pipe diameter: 12–16 cm (clamp and magnet)