Explosion Proof Packaged Cooling Unit, Split Unit

Marc R Series    Window Unit  Air Conditioning and Heat Pump for Use 

in Industrial and/or Hazardous Applications  

Cooling Capacity :  6,000~ 36,000 Btu/h (1.75 Kw ~ 10.5 Kw) 

Heating Capacity :  6,600~ 38,000 Btu/h (1.9 Kw ~ 11.2 Kw)     

STANDARD FEATURES:

*Certified by CSA (bearing the CSA mark) for compliance to applicable 

codes and standards

100% re-circulated indoor air

Self-contained with integral controls

Spark resistant construction

EPA approved, HFC type refrigerants

Tool-less access to return air filter

Fully insulated supply plenum for quite operation

Protective coatings for prolonged life of cabinet and chassis

OPTIONS:

Nominal cooling up to 3 tons

Heat pump operation [WARNING: heat pump systems are not suited for 

heating operation in ambient temperatures lower than 45°F (7°C)]

Steam heating coil with connections

General purpose electric heat for purged cabins

Single phase operation in 60 or 50 Hz applications

Available for operation in various non-hazardous and hazardous rated locations

Type 304 or 316 stainless steel cabinet and chassis for corrosion protection

Corrosion resistant coatings for refrigerant coils and tubing (proven to 

withstand 10,000 hours of salt spray test)

Protective component coatings for prolonged life in corrosive environments

Auto-changeover heat/cool thermostat for unattended, year-round comfort

Low volume fresh air intake (for barometric relief only)

APPLICATIONS:

Storage sheds, analyzer shelters

Guard shacks, operator cabins, portable offices, living quarters, and other 

small, manned enclosures & buildings

*Certification may not apply to all configurations. Please contact our 

technical sales department for more information.