Product Type Suspended Vertical Hydronic Wall Ceiling Unit Heater Air Flow Direction Vertical Heating Method Steam Water Output @ 2 PSI Steam 124 400 BtuH Output @ 200 F Water 83 700 BtuH Air Flow 1.790 cfm Fan Phase 1 Overall Height 12 3/4 in Overall Width 25 1/4 in Overall Depth 25 1/4 in Amperage 2.3 A Coil Type Rectangular Connection Size 1 1/2 in Connection Type Threaded Male NPT Fan Diameter 16 3/4 in Fan Guard Type No Guard Flow Rate 8.63 gpm Frequency 60 Hz