Area & Space Heaters

HVAC, Thermal & Heating Equipment

Explosion Proof Air Heaters range from 5-30 kW.

March 28, 2014

Certified to ATEX and IECEx requirements, AEU1 Series Electric Air Heaters provide primary or supplementary heating for comfort or freeze protection in hazardous locations. Units include ExCaliber™ liquid-to-air heat exchanger cores, which are available in fourteen 400 V, 50 Hz models and fourteen 480 V, 60 Hz models. Housed in 14-gauge steel cabinet with epoxy/polyester powder coating, AEU1 Series incorporates immersion heater, IEC motor, cable glands, and O-rings to minimize moisture ingress. Read More

HVAC, Thermal & Heating Equipment

Electric Forced-Air Explosion-Proof Heater comes in 35 kW model.

February 10, 2014

Featuring 35 kW heater, XEU1 series provides heating for comfort or freeze protection in hazardous location-classified areas. Unit incorporates immersion heater, fan and motor assembly, 14 GA steel cabinet with epoxy/polyester powder-coating, dual safety high limits, vent relief device, control enclosure, and enclosure O-rings. Three cabinet sizes include ExCaliber™ air evacuated liquid-to-air heat-exchanger cores, which come in 29 voltage and heat output combinations. Read More

HVAC, Thermal & Heating Equipment

Explosion-Proof Panel Heaters provide heating from 50-150 W.

October 25, 2012

Featuring cylinder-shaped extruded convector assembly, Norseman™ XPAR Heaters provide explosion-proof freeze and condensation protection for control enclosures. Units are equipped with explosion-proof junction box and pre-set nonadjustable thermostat as standard assembly. Available in 120, 208, and 240 V configurations, XPAR heaters are suitable for 50 and 60 Hz and are CCSAUS certified for Class I, Divisions 1 and 2, Groups A, B, C, and D hazardous area locations. Read More


Engine Coolant Heater eliminates start-up delays.

October 1, 2012

By heating engine coolant/antifreeze in mining haul trucks and other large equipment, Engine Coolant Heater™ ensures that equipment starts quickly in cold environments. Heater raises 150 gallons of engine coolant from -40 to +60°F in 33 minutes. Designed to fit between wheel wells of standard pick-up truck, self-contained system includes Sioux M-200 heating unit, generator, circulation pump, anti-freeze storage tank, and all hoses and hose reels needed to operate them. Read More

HVAC, Thermal & Heating Equipment

Severe-Duty Electric Air Heater has explosion-proof design.

August 20, 2012

Ruffneck(TM) FX5-SD suits severe-duty applications that can lead to accelerated wear of electrical components and damage to heater core, including locations with fluctuating power quality, temporary power generation, vibration, or extended maintenance intervals. Enabling primary interruption of line power to safely protect heater core, integrated dedicated shunt trip circuit breaker operates independent of control circuit and is triggered by redundant heater core high temperature limit. Read More

HVAC, Thermal & Heating Equipment

Make-Up Air Heaters utilize proprietary, efficient burner.

April 13, 2012

For reliability and energy conservation, Cambridge M-Series features 100% direct-gas fired combustion efficiency and includes Low-Fire Start Technology as well as stainless steel burners. Products provide year round ventilation and tempered make-up air for commercial and industrial applications. Available with Variable Frequency Drive (VFD) control to respond to varying air needs, indoor and outdoor mounted units offer ratings up to 75,000 cfm and 8,000 MBtuh. Read More


Enclosure Fan Heater has DIN Rail mountable design.

January 29, 2009

Heating power of CE compliant CR027 adjusts to ambient temperature and features integrated adjustable thermostat and control light. It comes equipped with built-in temperature limit in case of fan fire. This compact heater, with PTC semiconductor/resistor, maintains minimum operating temperatures in enclosures and helps to prevent failure of electronic components caused by condensation and corrosion. Read More

HVAC, Thermal & Heating Equipment

Touch-Safe Small Heater features heating capacity of 10-20 W.

January 14, 2009

With double insulated plastic housing, CE compliant CSK060 Series can be used in enclosures where condensation needs to be prevented or temperature must not fall below minimum value. It has been designed for permanent operation, and suits use in automotive and petroleum industries. Measuring 3.9 x 1.5 x 3.0 in., heater operates from 120-240 Vac/Vdc and is rated NEMA 2/IP20. Read More