MODEL-WD1212H-1A

Features with heat include:

Capacity Solution Vacuum Motor (confg) Air flow Waterlift Net Weight Dimesions Power Cord Power Heater
12 gallons 120 or 220 PSI 2 (series/parallel) 140 cmf 170/100″ 54/60 lbs 27″/16″/34″ 2/25 feet 2 x cord 120v. 15 amps. 1700 watts

Features for this model:

Vacum Vac Conf. Sol Pump Hose Tool Heater
2-2 Stage Series 120 PSI 25 Feet 12″1 JET 1700 Watts