Product Type Suspended Vertical Hydronic Wall Ceiling Unit Heater Air Flow Direction Vertical Heating Method Steam Water Output @ 2 PSI Steam 496 000 BtuH Output @ 200 F Water 368 100 BtuH Air Flow 8 020 cfm Fan Phase 3 Overall Height 17 1/4 in Overall Width 42 in Overall Depth 42 in Amperage 5 A Coil Type Rectangular Connection Size 2 1/2 in Connection Type Threaded Male NPT Fan Diameter 30 1/2 in Fan Guard Type No Guard Flow Rate 37.93 gpm Frequency 60 Hz