New gas heaters – FinSteam Ab Oy

Start With the Heater!

Traditionally, you build a sauna and then choose the sauna heater.
FinSteam turns that thinking around.
Start with the sauna heater, and rethink where and how you can have a sauna.

Once you realize what FinSteam makes possible, the next step is simple.

Explore our range and find the heater that becomes your sauna companion, wherever life takes you.

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Two Gas Heaters. Same Power. Your Choice.

Choose Your FinSteam

Now explore the differences and choose the one that fits your sauna and your lifestyle.

All FinSteam gas heaters are available in two device versions:

I3B/P30 (30 mbar)
Compatible with butane, propane, and all their mixtures.

I3P37 (37 mbar)
Designed exclusively for propane gas.

Check your country’s gas regulations to ensure you choose the correct version for your setup.

Two Gas Heaters. Same Power. Your Choice.

Choose Your FinSteam

Now explore the differences and choose the one that fits your sauna and your lifestyle.

1+8 FACTS ABOUT THE

FINSTEAM GAS HEATERS

FinSteam is the only CE-marked,
electricity-free sauna gas heater
available on the European market.

EU-certificate

Built to meet the highest EU safety and performance standards. FinSteam gas heaters hold an EU Type-Examination Certificate in accordance with the EU Gas Appliance Regulation (EU/2016/426)

Safe to use

Equipped with an ODS (Oxygen Depletion System) that automatically shuts off the heater if oxygen levels drop, ensuring safe and reliable operation at all times.

Eco-Friendly

No electricity

No chimney

Operates entirely on gas, giving you the freedom to enjoy a sauna anywhere, anytime.

Operates safely and efficiently without a chimney, giving you the freedom to use the heater in a wide variety of sauna spaces.

CO₂ emissions are up to 75% lower than a traditional wood-burning heater. The gas heater also produces significantly less soot, carbon monoxide, fine particles (PM2.5), and other harmful emissions for a cleaner, more efficient sauna experience.

Fast heat-up time

Heats up fast. Depending on sauna size and conditions, you can reach a comfortable temperature in as little as 15–20 minutes.

Durable and Reliable

Made in Europe for trusted quality. Crafted from stainless steel with advanced anti-corrosion protection to ensure durability and long-lasting performance.

Economical to use

Gas consumption just 0.6 kg/h at full power, making it one of the most cost-efficient sauna heating options available.

Traditional heaters

VS.

Works without electricity

No Chimney required. No ash & soot.

Convenient and easy to use

Fine temperature control

Designed for low maintenance

Comfortable, soft and relaxing heat and steam

Real flame. Real feeling. The way it’s meant to be.

Fast heat up (15-20min)

Smoke-free. Perfectly suited for urban environments

Excellent for caravanners, Truly portable sauna heater

Easy and quick to install