Product Overview
APPLICATION:
- 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 rebuilt 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 Category 4X models
- Corrosion resistant coating on ambient and enclosure side components for Category 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
- Mounting hardware, gaskets and user manual furnished with the unit
- Every unit functionally tested before shipping
Standard Category 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:
- Category 4 models RAL 7035 light-gray, semi-textured powder-coat paint
- Category 4X and Offshore models Stainless Steel 316L
Other Information
Hoffman has a $50 fee on all air orders. This fee will be incorporated into the shipping price. Hoffman orders of $7500 or more ship for free.
APPLICATION:
- 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 rebuilt 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 Category 4X models
- Corrosion resistant coating on ambient and enclosure side components for Category 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
- Mounting hardware, gaskets and user manual furnished with the unit
- Every unit functionally tested before shipping
Standard Category 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:
- Category 4 models RAL 7035 light-gray, semi-textured powder-coat paint
- Category 4X and Offshore models Stainless Steel 316L
Hoffman has a $50 fee on all air orders. This fee will be incorporated into the shipping price. Hoffman orders of $7500 or more ship for free.
