You need a blower to start your steam engine going, it draws the fire through the boiler using a fan powered by battery. We have two sizes, a small 3v battery powered version and a larger 12 volt, cast aluminum body version. Both have protection against overheating and reverse polarity.
Smaller version - Suitable for G1 to 5" Gauge railway models, 3/4" - 1" Road models.
Larger version - Suitable for 5" & 7 1/4" Gauge railway models, 1"-4" Road models.