Product details:

Heavy-duty ceiling heaters have a white powder coated 18 gauge steel grill. These commercial heaters feature a steel block fin element and an automatic reset thermal limit that de-energizes heaters if over-heating occurs. The fan purge circuit requires 4-wire supply when an Optional Remote Wall Thermostat is used (not included). Vane axial fan blade with 900 RPM single phase motor provides 200 CFM. Ceiling heaters include an easy-to-use disconnect switch. Ceiling heaters measure 14-3/16W x 4D x 19-15/16H approx. Grill measures 15-3/8W x 20-1/8H.