FEATURES Available 12 or 24 Volt Single Speed Blower Switch, Face Plate Included Steel Case Black Powder Coat Finish Fittings Supplied for Through Firewall or Through Floor Installation SPECIFICATIONS UNIT NO.BTU'S HEAT AIR FLOW HEIGHT WIDTH DEPTH WEIGHT MOTOR CURRENT DRAW 215-12 30,000 280 CFM HIGH 6.50" 16.75" 7" 11.5 LBS2-12V 6.6 AMPS @ 13.6 VDC 215-24 30,000 280 CFM HIGH 6.50" 16.75" 7" 11.5 LBS2-24V 3.3 AMPS @ 26.8 VDC