Engineered specifically for hazardous location cooling.

Notes:
Reference the Spec Sheet in the Downloads tab for complete product specifications.
Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Profinet, Modbus TCP/IP and SNMP over ethernet or modbus RTU over USB.
Applications:
Onshore and Offshore Oil and Gas
Chemical and petrochemical
Mining
Pharmaceutical
Any location with potentially hazardous atmospheres created by vapor
Features:
Engineered specifically for hazardous location cooling. Not re-built from light industrial air conditioners
Attractive design with no heavy cast enclosure and minimal use of visible fasteners
Does not require purge and pressurized system
Corrosion resistant coating on ambient side components for Type 4X models
Corrosion resistant coating on ambient and enclosure side components for Type 4X Offshore models
Dust resistant coils for filterless operation in most environments
Cleanable, reusable aluminum mesh filter protects coils for extremely dusty and dirty atmospheres
Digital temperature control
Narrow design to accommodate 12-in (300-mm) deep cabinets
R134a earth-friendly refrigerants
Models for 115, 230 and 400/460 3-phase VAC power input
UL Listed to save customers time and money with agency approvals
Easy-Mount flanges for simple installation
Standard Type 4/4X models include: – Active condensate management with heater strip – Compresser Heater – Head Pressure Control – Power-off relay for door switch and other system requirements – Malfunction switch
Specifications:
Nominal cooling capacities:
– NHZ28 4000 BTU/hr. (1172 W)
– NHZ36 6000 & 8000 BTU/hr. (1758 and 2344 W)
– NHZ43 11000 BTU/hr. (3223 W)
Outdoor model operating temperature range from -40 F/ -40 C to 131 F/ 55 C (125 F/52 C on NHZ28 Series and NHZ43 Series 115V)
Finish:
Type 4 models RAL 7035 light-gray, semi-textured powder-coat paint
Type 4X and Offshore models Stainless Steel 316L

Video