It is fitted with a safety valve. Model: M50.
M11 Microcosm Electric Steam Boiler Feed Pump Brass & Stainless Steel
M50 Mini Steam Boiler for Steam Engine
Mini Steam Boiler for Steam Engine M50 - Copper Construction, Safety Valve
Mini Copper Steam Boiler for M50 Engine – 12ml with Safety Valve
Mini Copper Steam Boiler M50 – 12ml Capacity, Safety Valve, for Model Engines
M50 Mini Steam Boiler - 12ml Water, 10min Run, Copper Valve Safety & Fuel Switch
