The water tank Skamet BOT-40 RV is a stainless metal water tank placed around the smoke pipe, which produces warm steam water when filled. The water heater is a smoke pipe, and the water is heated during the heating of the oven. The water tank can be opened from the top and there is a tap at the end, which makes taking sauna water extremely easy and convenient. The tank holds up to 40 liters of water. The water tank is suitable for all wood-burning sauna heaters with a smoke tube diameter of 115 mm. The set includes a 300mm smoke pipe for connecting the heater to the tank.