Stock Tank Hot Tub Fire Coil Model C1 Wood Burning Stainless Steel Heat Exchanger

Stock Tank Hot Tub Fire Coil C1 stainless steel heat exchanger close-up

Premium Stainless Steel Wood Fired Hot Tub Coil Thermosiphon DIY Fire Pit Heating Coil

Premium Stainless Steel Wood Fired Hot Tub Coil in outdoor barrel soaking tub scene

Stock Tank Hot Tub Fire Coil | Wood Burning Stainless Steel Heat Exchanger Coil

$318.00 Free shipping

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SKU: SC26070429 Category: Wood Fired Hot Tub Component Heating Coils Brand: Smartclima

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Stock Tank Hot Tub Fire Coil is a wood burning stainless steel heat exchanger coil built for DIY off-grid hot tubs, stock tank soaking tubs, and outdoor fire pit heating systems. Crafted from premium corrosion-resistant stainless steel, this wood-fired tub heating coil relies on natural thermosiphon circulation to heat water efficiently without electric pumps. Compatible with barrel stock tanks, outdoor wooden hot tubs, and custom fire pit heater setups, our Model C1 fire coil delivers stable, long-lasting heat for backyard soaking, cabin off-grid living, and outdoor self-sufficient bathing projects. Easy to install with standard pipe connections, rust-proof construction withstands constant hot water exposure. Ideal DIY wood fired hot tub heater coil for homeowners, outdoor enthusiasts, and off-grid hobbyists seeking affordable, reliable passive water heating. Core search keywords integrated: wood burning stainless steel heat exchanger coil, stock tank hot tub fire coil, wood fired tub coils, DIY thermosiphon heating coil.

Stock Tank Hot Tub Fire Coil – Model C1

Official Model	Model C1 Wood Fired Coil Kit
Manufacturer	Smartclima Co.,Ltd.
Brand	Smartclima
Primary Material	Seamless stainless steel tubing
Included Components	1x Stainless steel heater coil 1x Wood / Fire holder 1x Hot Ash collector 1 kit (3pcs) Ground supporting system
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
Product Type	Off-grid wood-fired hot tub heating coil kit
Power Source	Firewood (zero electricity required)