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