DC Motor- Treadmill motor,220 V DC,12 amp, 3.2 HP, 3400 rpm, ribbed pulley included. The shaft is 5/8 dia x 2 1/4, slightly larger deeper in (0.657"x 5/8), OAL 14 3/4, Motor diameter 4 1/2". The fan is not included, because it is 120 vac. A pancake fan this size,12 v, can be found on EBAY.

Battery pack cables, 2/0 cable, tapered connections,10 1/2" long. $4 each. If the cables are too long, I could shorten them, with a soldered coupling and heatshrink. Samples upon request.

Solid state switches, for use with a ceramic heater.

Mercedez Benz air pressure pump, which can be used as a vacuum pump.