Product Type Suspended Horizontal Hydronic Wall Ceiling Unit Heater Air Flow Direction Horizontal Heating Method Steam Water Output @ 2 PSI Steam 60 000 BtuH Output @ 200 F Water 43 600 BtuH Air Flow 900 cfm Fan Phase 1 Overall Height 20 1/2 in Overall Width 17 1/8 in Overall Depth 10 15/16 in Amperage 1.4 A Coil Type Header Connection Size 1 1/4 in Connection Type Threaded Female NPT Fan Diameter 12 in Fan Guard Type Standard Guard Flow Rate 4.4 gpm Frequency 60 Hz