Product Type Suspended Horizontal Hydronic Wall Ceiling Unit Heater Air Flow Direction Horizontal Heating Method Steam Water Output @ 2 PSI Steam 24 000 BtuH Output @ 200 F Water 17 400 BtuH Air Flow 450 cfm Fan Phase 1 Overall Height 18 in Overall Width 14 5/8 in Overall Depth 9 3/8 in Amperage 0.8 A Coil Type Header Connection Size 1 1/4 in Connection Type Threaded Female NPT Fan Diameter 10 in Fan Guard Type OSHA Compliant Guard Flow Rate 1.8 gpm Frequency 60 Hz