Vulcan Pellet Exhaust Combustion Motor Blower w/Housing & Gasket KS5020-1040 FREE Tech Support. Use amazon messager to contact seller. RPM: 3000 ; Voltage: 115 VAC 60 Hz 30 Day Return Policy Vulcan Pellet Exhaust Combustion Motor Blower w/ Housing & Gasket KS5020-1040 Warranty: 1 Year