Wood-Fired
Heaters
For Hot-Tubs
We’ve been sourcing our hot tub heaters from UKO a few years before they launched their brand, and they’ve always been great. The quality and durability of these stoves have elevated our hot tubs to the next level. Now that they’re branded as UKO, there’s an added benefit. Their investment in marketing for end users enhances the overall value of our products.
– Partner from Lithuania
Boost Your Hot Tub Line with UKO’s Diverse Heating Solutions
Stand out in the market by upgrading your hot tub collection with UKO heaters. Designed to fit various styles and types, UKO heaters not only enhance your offerings but also ensure your products are the first choice for discerning customers seeking versatility and quality.
Uko Hot-Tub Heater Features
External and integral heater solutions
Ready-to-Install Heater Kits
2 year warranty
CE Certified
PRODUCTS
With the increasing demand for wood-fired hot tubs, UKO presents a unique opportunity for manufacturers and wholesalers to enhance their product portfolio and grow sales.
Modern Style Meets Top Performance
Crafted not only to look good but to deliver top-notch efficiency and functionality.
Versatility in Design and Power
Multiple choices to match a wide array of hot tub styles and sizes, with power outputs tailored for both small and large volumes of water.
Customizable Material Options
Choice of 304 or 316 stainless steel for tailored durability and resistance to meet diverse customer needs.
Complete Kit Convenience
Everything you need comes in one all-encompassing package, making assembly hassle-free.
Effortless Installation
Designed for straightforward installation, catering to both professional fitters and DIY enthusiasts.
Comprehensive Support
Professional guidance on use and maintenance for seamless setup and sustained performance.
Factory located in EU
2-3 week lead time
7 -14 business day delivery in EU and UK
1-2 month delivery to North America
UKO H-INTEGRAL
UKO H-EXTERNAL
UKO H-HORIZON
Power Output
30 kW
26 kW
25 kW
Heats 1000 liters (264 gallons) from 10 to 39 degrees (50 -> 102 degrees Fahrenheit)
1hr 10mins
1hr 30mins
1hr 40min
Maximized heat transfer via double-pass heat exchanger
Construction Material
AISI 304 or AISI 316 Stainless Steel
1.5 mm Thickness
Corrosion and Heat Resistant
Dimensions
(H x W x L) mm / in
Heater
465x645x760 / 18.3×25.4×29.9
750x500x770 / 29.5×19.7×30.3
410x640x835 / 16.1×25.2×32.9
Combustion Chamber
300x320x385 / 11.8×12.6×15.2
450x405x400 / 17.7×15.9×15.7
270x475x390 / 10.6×18.7×15.4
Firebox Opening
335×300 / 13.2×11.8
215×365 / 8.5×14.4
180×450 / 7.1×17.7
Chimney length with cap
2080 / 81.9
Overall height with chimney
2460 / 96.9
2745 / 108
2390 / 94.1
Features
Door with Glass
Door with Wide Horizontal Glass
Controllable Air Vents
Removable Ash Pan & Fire Grate
Heat Shields on Lower Chimney Flues
Design
Ground space-saving design
Compatibility with fibreglass and acrylic inserts
Maximized internal hot tub area
Versatile compatibility for all hot tub and insert types and sizes
Wide fire viewing window
Maximized internal hot tub area
Ground space-saving design
Kit Includes
AISI 304 or AISI 316 Stainless steel heater with door, ash pan and fire grates
AISI 430 Stainless steel chimney flues 2 pcs
AISI 430 Stainless steel chimney heat guard
AISI 430 Stainless steel chimney cap
Heat resistant rubber hose 2 pcs
Hose clamps 4 pcs
AISI 304 Stainless steel bulkhead connectors 2 pcs
Manufacturer’s Warranty
2 years
Certification
CE
Minimum Order Quantity
10 Kits – 1 Euro-pallet
8 Kits – 1 Euro-pallet
5 Kits – 1 Euro-pallet
Single unit sales are available, albeit at a higher cost
Packaging
Palletized plastic wrapped packaging
Quantity Per Euro-Pallet
10 heater kits
8 heater kits
5 heater kit
Weight, kg/lbs
1 Kit – 54 / 119
10 Kits on Euro-pallet – 555 /1223.5
1 Kit – 57 / 125.6
8 Kits on Euro-pallet – 471 / 1038.3
1 Kit – 50/110.2
5 Kits on Euro-pallet – 265/ 584.2
Package Dimensions
(HxWxL) mm / in
1 kit
465x640x760 / 18.31×25.20×29.92
485x730x750 / 19.09×28.74×29.53
425x580x860 / 16.73×22.83×33.8
1 Euro-pallet
2030x930x1280 / 79.92×36.61×50.39
2090x800x1200 / 82.28×31.50×47.24
1450x865x1200 / 57.09×34.06×47.2
Feature
UKO H-Integral
UKO H-Horizon
UKO H-External
Power Output
- 30 KW
- Heats 1000 liters (264 gallons) from 10 to 39 degrees (50 -> 102 degrees Fahrenheit) in 1hr 10mins
- Maximized heat transfer via double-pass heat exchanger
- 25 KW
- Heats 1000 liters (264 gallons) from 10 to 39 degrees (50 -> 102 degrees Fahrenheit) in 1hr 40min
- 26 KW
- Heats 1000 liters (264 gallons) from 10 to 39 degrees (50 -> 102 degrees Fahrenheit) in 1hr 30mins
- Maximized heat transfer via double-pass heat exchanger
Material
- AISI 304 or AISI 316 Stainless Steel
- 1.5 mm Thickness
- Corrosion and Heat Resistant
- AISI 304 or AISI 316 Stainless Steel
- 1.5 mm Thickness
- Corrosion and Heat Resistant
- AISI 304 or AISI 316 Stainless Steel
- 1.5 mm Thickness
- Corrosion and Heat Resistant
Dimensions
(H x W x L) mm / in
- Heater: 465x645x760 / 18.3×25.4×29.9
- Combustion Chamber: 300x320x385 / 11.8×12.6×15.2
- Firebox Opening: 335x300mm (13.2×11.8 inches)
- Chimney length with cap: 2080mm (81.9 inches)
- Overall height with chimney: 2460mm (96.9 inches)
- Heater: 410x640x835mm (16.1×25.2×32.9 inches)
- Combustion Chamber: 270x475x390mm (10.6×18.7×15.4 inches)
- Firebox Opening: 180x450mm (7.1×17.7 inches)
- Chimney length with cap: 2080mm (81.9 inches)
- Overall height with chimney: 2390mm (94.1 inches)
- Heater: 750x500x770mm (29.5×19.7×30.3 inches)
- Combustion Chamber: 450x405x400mm (17.7×15.9×15.7 inches)
- Firebox Opening: 215x365mm (8.5×14.4 inches)
- Chimney length with cap: 2080mm (81.9 inches)
- Overall height with chimney: 2745mm (108 inches)
Features
- Door with Glass
- Controllable Air Vents
- Removable Ash Pan & Fire Grate
- Heat Shields on Lower Chimney Flues
- Door with Wide Horizontal Glass
- Controllable Air Vents
- Removable Ash Pan & Fire Grate
- Heat Shields on Lower Chimney Flues
- Door with Glass
- Controllable Air Vents
- Removable Ash Pan & Fire Grate
- Heat Shields on Lower Chimney Flues
Design
- Ground space-saving design
- Compatibility with fibreglass and acrylic inserts
- Wide fire viewing window
- Maximized internal hot tub area
- Ground space-saving design
- Maximized internal hot tub area
- Versatile compatibility for all hot tub and insert types and sizes
Kit Includes
- AISI 304 or AISI 316 Stainless steel heater with door, ash pan and fire grates
- AISI 430 Stainless steel chimney flues 2 pcs
- AISI 430 Stainless steel chimney heat guard
- AISI 430 Stainless steel chimney cap
- Heat resistant rubber hose 2 pcs
- Hose clamps 4 pcs
- AISI 304 Stainless steel bulkhead connectors 2 pcs
- AISI 304 or AISI 316 Stainless steel heater with door, ash pan and fire grates
- AISI 430 Stainless steel chimney flues 2 pcs
- AISI 430 Stainless steel chimney heat guard
- AISI 430 Stainless steel chimney cap
- Heat resistant rubber hose 2 pcs
- Hose clamps 4 pcs
- AISI 304 Stainless steel bulkhead connectors 2 pcs
- AISI 304 or AISI 316 Stainless steel heater with door, ash pan and fire grates
- AISI 430 Stainless steel chimney flues 2 pcs
- AISI 430 Stainless steel chimney heat guard
- AISI 430 Stainless steel chimney cap
- Heat resistant rubber hose 2 pcs
- Hose clamps 4 pcs
- AISI 304 Stainless steel bulkhead connectors 2 pcs
Manufacturer’s Warranty
- 2 Years
- 2 Years
- 2 Years
Certification
- CE
- CE
- CE
Minimum Order Quantity
- 10 Kits – 1 Euro-pallet
- Single unit sales are available, albeit at a higher cost
- 5 Kits – 1 Euro-pallet
- Single unit sales are available, albeit at a higher cost
- 8 Kits – 1 Euro-pallet
- Single unit sales are available, albeit at a higher cost
Packaging
- Palletized plastic wrapped packaging
- Palletized plastic wrapped packaging
- Palletized plastic wrapped packaging
Quantity per Euro – pallet
- 10 heater kits
- 5 heater kits
- 8 heater kits
Weight, kg/lbs
- 1 Kit – 54/ 119
- 10 Kits on Euro-pallet – 555 /1223.5
- 1 Kit – 50/110.2
- 5 Kits on Euro-pallet – 265/ 584.2
- 1 Kit – 57 / 125.6
- 8 Kits on Euro-pallet – 471 / 1038.3
Package Dimensions (HxWxL) mm, in
- 1 Kit: 465x640x760 / 18.31×25.20×29.92
- 1 Euro-pallet: 2030x930x1280 / 79.92×36.61×50.39
- 1 Kit: 425x580x860/ 16.73×22.83×33.86
- 1 Euro-pallet: 1450x865x1200 / 57.09×34.06×47.24
- 1 Kit: 485x730x750 / 19.09×28.74×29.53
- 1 Euro-pallet: 2090x800x1200 / 82.28×31.50×47.24
Grow Your Business with UKO and Offer Year-Round Warmth to Your Customers!
We’ll tailor a no obligation quote to meet your specific business needs. One business day response time.
UKO’s team is always accessible across various platforms, making coomunication a breeze. Their approach to communication is not only professional but also friendly, enhancing our business interactions and making every aspect of the transaction smooth and reliable.
