Product Type Suspended Vertical Hydronic Wall Ceiling Unit Heater Air Flow Direction Vertical Heating Method Steam Water Output @ 2 PSI Steam 173 000 BtuH Output @ 200 F Water 118 600 BtuH Air Flow 2 620 cfm Fan Phase 1 Overall Height 14 1/8 in Overall Width 29 1/2 in Overall Depth 29 1/2 in Amperage 2.3 A Coil Type Rectangular Connection Size 2 in Connection Type Threaded Male NPT Fan Diameter 19 3/4 in Fan Guard Type No Guard Flow Rate 12.22 gpm Frequency 60 Hz