nVent Hoffman G572046G050 SpectraCool Indoor/Outdoor G57, 20000BTU 460V, Lt Gray, Steel
Attractive industrial design with minimal use of visible fasteners Energy-efficient rotary compressor on most models Cleanable, reusable aluminum mesh filter included to protect coils for maximum cooling performance in dirty environments R407c and R134a refrigerants 115, 230 and 400/460 VAC 3-phase power input on most models Reliable mechanical thermostat on enclosure side of the unit All G-series come standard with two separate thermostats for cooling and heating when a heater is equipped Dust-resistant condenser coil allows the unit to be run filterless in most indoor applications Dual condenser-side air movers for performance redundancy on G52 and G57 models Galvanized or stainless steel cover for rugged factory and outdoor environments Exterior and partially recessed mounting options Easy-mount flanges for simple installation Every unit functionally tested before shipping Standard Indoor Air Conditioner models also include: Active condensate management with heater strip, power-off relay for door switch and other system requirements, malfunction switch, and a digital display on ambient side Standard Outdoor Air Conditioner models also include: Telcordia GR-487 capable*, Corrosion-resistant coatings on condenser coil for Type 4 units and on condenser coil and ambient-side copper joints for 4X units, malfunction switch, compressor heater, head pressure control, standard G28/G52 units have 2000W, and operating temperature range from -40 F/-40 C to 131 F/55 C Remote Access Control Units support up to 2 temperature sensors and 10 alarms. They support multiple communication protocols: SNMP, Modbus TCP, Ethernet/IP, and Profinet. Mounting hardware, gaskets and user manual furnished with the unit
UL/cUL Listed; Type 12, 3R, 4; 4X optional; File No. SA6453
