Product Type Suspended Horizontal Hydronic Wall Ceiling Unit Heater Air Flow Direction Horizontal Heating Method Steam Water Output @ 2 PSI Steam 108 000 BtuH Output @ 200 F Water 78 400 BtuH Air Flow 1 800 cfm Fan Phase 1 Overall Height 24 in Overall Width 19 5/8 in Overall Depth 13 13/16 in Amperage 2.2 A Coil Type Header Connection Size 1 1/2 in Connection Type Threaded Female NPT Fan Diameter 16 in Fan Guard Type Standard Guard Flow Rate 7.9 gpm Frequency 60 Hz