Description
PRODUCT DESCRIPTION
Winnerwell ood Burn Stainless Steel Hot Tub & Pool Water Heater
The Winnerwell® Wood Burn Stainless Steel Hot Tub and Pool Water Heater is a precision-built, high-efficiency heating solution designed specifically for outdoor hot tubs and small pools.
Using the natural thermosiphon principle, the heater circulates water without the need for electricity or a pump. As water heats inside the double-wall water jacket, it rises naturally, creating lower pressure below and drawing cooler water from the bottom of the tub. This continuous flow ensures efficient and reliable heating.
Because the unit is installed outside the tub, it maximises usable interior space — allowing you to select a smaller and more cost-effective tub model while maintaining strong heating performance.
Every detail of the Winnerwell® heater is engineered to maximise heat exchange efficiency. The stainless-steel body surrounding the firebox forms a double-wall water jacket, turning the entire firebox surface into an active heat transfer system.
Important Installation Information
• Connection fittings are not included
• Heat-rated piping must be purchased separately
• Plumbing components should be sourced locally
• Installation should be completed by a licensed plumber
• All piping must be suitable for high-temperature water applications
This ensures safe operation and compliance with local plumbing regulations.
SPECIFICATION
Product Specification L-size:
Material: AISI304 Stainless Steel
Heater Body Dimension: D×L=600mm×800mm
Firebox Dimension: D×L=380mm×700mm
Pipe Diameter: 120mm
Assembly Height (approx.): 3900mm
Net Weight (approx.): 37kg
Product Specification XL-size:
Material: AISI304 Stainless Steel
Heater Body Dimension: D×L=700mm×900mm
Firebox Dimension: D×L=460mm×760mm
Pipe Diameter: 120mm
Assembly Height (approx.): 4050mm
Net Weight (approx.): 47kg










