Explosion-proof Convector
Indeeco’s explosion-proof convector is designed to provide a heavy duty and corrosion resistant heat source.
Approvals
Standard Features
Wide Selection of Sizes
Four compact sizes to fit any space with ratings from 500 to 9,500 watts.
Sloped Top Cabinet
Prevents objects from being set on top of the convector, which can restrict airflow and cause overheating.
Single and Three-Phase
Unique design provides single and balanced three-phase loads in a single element.
Gas and Dust Atmospheres
Three listings cover the entire field, two for hazardous gases and vapors and one for dust particles.
Wet Locations
All unit sizes available with iriditecoated elements and powder-coated frames for NEMA 3 wet locations.
Element
Grade A Nickel-Chromium heating coils are insulated with ceramics and magnesium oxide from the copper heater tube and fitted with large aluminum fins locked in place.
Cabinet
Heavy gauge galvanized steel cabinet is painted with a beige powder coat for durability. Cabinet should be mounted at least 6 inches (152 mm) above the floor. Factoryfurnished wall brackets make installation easy.
Thermal Protection
A linear limit, automatic reset thermal cutout is built into every unit.
Complete Electrical Package
For larger single-phase and all three-phase units, a built-on contactor and transformer option package are available.
Electrical Package Options
All single-phase heaters rated over 22 amps or 277 volts and all three-phase heaters require a magnetic contactor. Some electrical combinations will also require a control transformer. To simplify field installation, these accessories are factory-mounted on the heater cabinet and factory prewired (not available on Size 1 convectors).
Electric Control Option (without thermostat)
Classes I and II, Groups B, C, E, D, F and G includes contactor and transformer (as required). Required for all three-phase and single-phase heaters over 22 amps or 277 volts
Thermostat & Controls
Classes I and II, Groups C, D, E, F and G includes thermostat, contactor and transformer (as required).
Thermostat & Controls (Group B)
Classes I and II, Groups B, C, D, E, F and G includes thermostat, contactor and transformer (as required). Thermostat has internal set point.
Thermostat Only
Classes I and II, Groups C, D, E, F and G single-phase heaters rated up to 22 amps at 120-277 volts. Use remote room thermostat Catalog Number 1007002 for Size 1 convectors.
Thermostat Only (Group B)
Classes I and II, Groups B, C, D, E, F and G single-phase heaters rated up to 22 amps at 120-277 volts. Thermostat has internal set point. Use remote room thermostat Catalog Number 1007002 for Size 1 convectors.
Custom Options
Wet Locations
Type 3 rated construction. Includes Iridite coated element assembly and gasketed terminal box. Not available with options B2/S1, S1, or S2.
Corrosive-Resistant Stainless Steel Construction
Type 3 rated construction with addition of stainless steel cabinet. Includes Iridite coated element assembly and gasketed terminal box. Not available with options B2/S1, S1, or S2. ONLY the cabinet is upgraded to stainless steel.
Accessories
Remote Thermostat
A remote wall mounted thermostat is available.
Classifications
- Class I, Divisions 1 and 2, Groups B, C and D
- Class II, Divisions 1 and 2, Groups E, F and G
- Class I, Zones 1 and 2, Groups IIB and H2
Applications
Battery Storage Areas
Chemical Plants
Coal Handling Facilities
Dry Cleaning Plants
Gasoline Fueling/Storage Areas
Grain Elevators
Oil Refineries
Paint Spraying/Storage Areas
Petrochemical Plants
