External hot tub heater with chimney - BUCIExternal hot tub heater with chimney - BUCI
External hot tub heater with chimney - BUCIExternal hot tub heater with chimney - BUCI
External hot tub heater - BUCI

External wood fired hot tub heater

Angular design is the perfect way to make a statement in Your garden and heat a hot tub.

Handcrafted stainless steel external heater. Three different sizes and a possibility to choose the stainless steel category.

Delivery time: 2 to 4 weeks.



Stainless steel’s resistance to corrosion and staining, low maintenance and familiar lustre make it an ideal material for creating heaters.

Wood burning hot tub heater. You can choose from different sizes for maximum heating.

Made from high quality stainless steel and perfected design through years for the best usage with the hot tub.


EXTERNAL HOT TUB HEATER METAL: category 430, category 304 category 316.


Choose from 3 types of stainless steel categories – 430, 304 or 316.

Category 430 stainless steel is most often used in production. No chlorine can be used with this category, as in long term it may damage the metal.

Category 304 stainless steel is non-magnetic. A magnet can be used to check the quality of the stainless steel. The magnet simply won’t stick to the real stainless steel. As well small amounts of chlorine can be used with this kind of stainless steel.

Category 316 stainless steel is most often used in sea water based equipment. It is resistant to sea water and aggressive salinity. Out of three categories, this stainless steel has the best corrosion resistant properties. As well it is high temperature resistant.


External wood fired heaters equipment:

  • heater
  • ash grates
  • chimney

External wood fired heater settings:

Small Medium Large
Material thickness 1,5 mm 1,5 mm 1,5 mm
Height 500 mm 500 mm 500 mm
Length 500 mm 750 mm 1000 mm
Width 380 mm 380 mm 380 mm
Weight 45 kg 55 kg 62 kg
Chimney height 2 m 2 m 2 m
Furnace Length 450 mm 600 mm 800 mm
Power 14 kw 18 kw 22 kw



External wood fired heater advantages:

  • External heater saves space in the hot tub, so you can choose a smaller hot tub for the same amount of people.
  • Easy cleaning and burning.



  • According to your needs, and special offers, delivery time might take from 2 to 4 weeks. That’s because we are building every heater special for you and it takes time.


If you have any questions, or offers please contact us!


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