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.
Two Gas Heaters. Same Power. Your Choice.Choose Your FinSteamNow 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 FinSteamNow 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.
1+8 FACTS ABOUT THEFINSTEAM GAS HEATERSFinSteam is the only CE-marked, electricity-free sauna gas heater available on the European market.EU-certificateBuilt 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 useEquipped 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-FriendlyNo electricityNo chimneyOperates 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 timeHeats up fast. Depending on sauna size and conditions, you can reach a comfortable temperature in as little as 15–20 minutes.Durable and ReliableMade in Europe for trusted quality. Crafted from stainless steel with advanced anti-corrosion protection to ensure durability and long-lasting performance.Economical to useGas consumption just 0.6 kg/h at full power, making it one of the most cost-efficient sauna heating options available.
Traditional heatersVS.Works without electricityNo Chimney required. No ash & soot.Convenient and easy to useFine temperature controlDesigned for low maintenanceComfortable, soft and relaxing heat and steamReal flame. Real feeling. The way it’s meant to be.Fast heat up (15-20min)Smoke-free. Perfectly suited for urban environmentsExcellent for caravanners, Truly portable sauna heaterEasy and quick to install