Backyard Soak Tub Wood Fire Heat Coil Model C2 304 Stainless Steel Close-Up

Backyard Soak Tub Wood Fire Heat Coil Model C2 with legs in outdoor spa scene

Backyard Soak Tub Wood Fire Heat Coil Model C2 304 stainless steel seamless welded texture

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Wood fired hot tub heater coil kit - All models stainless steel eco-friendly

Backyard Soak Tub Wood Fire Heat Coil | Seamless 304 Stainless Steel Coil

$338.00 Free shipping

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SKU: SC26070466 Category: Wood Fired Hot Tub Component Heating Coils Brand: Smartclima

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Our 304 stainless steel wood-fired hot tub heating coil is a seamless tubing spiral heat exchanger built for off-grid backyard soaking tubs, DIY outdoor spas and portable wood-burning hot tub systems. Crafted with an 8-circle spiral design, this fire heat coil delivers maximum fire contact surface area to warm tub water without electricity, making it the ideal eco-friendly heating solution for outdoor bathing, camping and backyard relaxation.

Constructed from corrosion-resistant food-grade 304 stainless steel, the seamless structure eliminates leak risks and ensures long service life under constant high-temperature heating. Complete matching hose assembly accessories are available, including flexible hoses, tub fittings and durable stainless steel pipe clamps for quick DIY installation.

Perfect for off-grid hot tub setups, outdoor soak tubs, backyard fire pit heating projects and self-sufficient outdoor living. This wood fire heat coil pairs seamlessly with all wood-fired hot tub kits and stainless steel heat exchanger accessories for reliable, cost-effective outdoor hot water heating all year round.

Backyard Soak Tub Wood Fire Heat Coil – Model C2

Manufacturer	Smartclima Co.,Ltd.
Brand	Smartclima
Primary Function	Wood-fired heat exchange coil to heat hot tub water with no electricity
Standard Included Hardware	1x Stainless steel heater coil 1x Wood / Fire holder 1x Hot Ash collector 1 kit (3pcs) Ground supporting system 1 hose kit (assembled) including 2 x hose (long 100cm), 2x tub fittings and 4x stainless steel clamps
Core Coil Structure	8-circle spiral heat exchange design for maximum fire contact surface area
Coil Dimensions	Tubing diameter 25mm, coil outer diameter 35cm, coil height 30cm (±1–3cm tolerance), 8 spiral circles
Power Requirement	Zero electricity / fully off-grid operation
Product Type	DIY external hot tub heating coil system
Selling Use Case	Rural cabins, remote land, camping sites, properties without utility power