25 kW Wood-Fired External Heater

This hot tub external heater is made of high-quality marine-grade aluminum, offering excellent corrosion resistance and fast heat transfer.

To accelerate water heating, the heater features a 105 mm diameter flow-through pipe inside. It also includes a cast iron ash grate and a steel flame deflector for efficient combustion.

Included in the set:
2-meter stainless steel chimney
Connection kit for attaching the heater to the hot tub