







External wood fired hot tub heater
A sleek, handcrafted external wood-fired heater designed to maximize space and comfort. Featuring a modern angular design and built from premium stainless steel, this heater provides efficient water heating while allowing more room inside your hot tub for total relaxation.
Technical data
| 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 |
Basic Set includes
- External Wood-Fired Heater
- Ash Grates
- Stainless Steel Chimney
- Heater connections
Fast Shipping
Craftsmanship
Premium Quality guaranteed
Effortless Setup
Angular Design Meets High-Performance Heating
Our external heaters are the perfect solution for those who want to maximize their hot tub’s interior space. By moving the heating system outside, you can enjoy a more spacious soak or opt for a more compact tub without sacrificing comfort. Each unit is handcrafted from high-quality stainless steel, featuring a perfected angular design that makes a bold statement in any garden. With years of engineering behind every heater, we ensure low maintenance, high corrosion resistance, and a familiar premium lustre.
Key Features:
- Space Optimization: Moves the heater outside the tub, providing more seating room for family and friends.
- Modern Aesthetic: The handcrafted angular design adds a contemporary look to your wellness setup.
- Easy Maintenance: External placement allows for effortless cleaning and ash removal.
- Handcrafted Quality: Precision-welded using high-grade stainless steel for maximum heat efficiency and durability.
- Proven Performance: A design perfected over years to ensure the best possible burning and heating times.
Available Extras & Customization
- Size Options: Choose from Small, Medium, or Large based on your hot tub’s water volume and desired heating speed.
- Metal Categories:
- Category 430: The standard choice for durability. (Note: Not suitable for chlorine use).
- Category 304: Non-magnetic, high-quality steel. Resistant to small amounts of chlorine.
- Category 316: Premium marine-grade steel. Highly resistant to sea water, aggressive salinity, and high temperatures.
Elevate Your experience
Small details that make a big difference. Choose from our hand-selected factory upgrades to create your perfect sanctuary.


Expertise Since 2008
With over 15 years of experience in the industry, we have perfected our production technology. Our long-standing presence in the European market is a testament to our quality and reliability.
Europe-Wide Delivery
We provide safe and reliable logistics directly to your doorstep, no matter where you are in Europe. Our team ensures that your hot tub or sauna arrives ready for relaxation.
Direct From Manufacturer
No middlemen, no extra fees. We produce everything—from fiberglass shells to stainless steel heaters—in-house. This allows us to ensure premium quality control and offer the best value for our customers.


