Product Type Suspended Horizontal Hydronic Wall Ceiling Unit Heater Air Flow Direction Horizontal Heating Method Steam Water Output @ 2 PSI Steam 84 000 BtuH Output @ 200 F Water 61 000 BtuH Air Flow 1 400 cfm Fan Phase 1 Overall Height 24 1/4 in Overall Width 20 7/8 in Overall Depth 11 13/16 in Amperage 2.2 A Coil Type Header Connection Size 1 1/4 in Connection Type Threaded Female NPT Fan Diameter 14 in Fan Guard Type Standard Guard Flow Rate 6.1 gpm Frequency 60 Hz