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  • Explosion-Proof Sloped Top Convector Heater
  • Overview
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  1. Home
  3. Commercial Heating Products
  5. Explosion-Proof & Water Resistant
  7. Explosion-Proof Sloped Top Convector Heater
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Explosion-Proof Sloped Top Convector Heater

Your ally in hazardous locations

Stelpro’s X-PRO series explosion-proof convector heater is designed for hazardous locations. Available in a range of wattages (from 0.4 kW to 10 kW) and voltages (120 V to 600 V) along with many controls and options available, this heavy-duty unit is designed to meet your most demanding needs.

Please note that as of September 1, 2026, explosion-proof series units will no longer be manufactured with a red casing. They will now be offered exclusively in yellow.

Use cases

  • Interior use

Characteristics

ADVANTAGES
  • Quick and easy installation — Wall mounting bracket compatible with select competitor models included
  • Robust, exclusive heating element — Engineered for optimal, even heat distribution
  • Precision built-in thermostat — Consistent and reliable temperature control
  • Extensive model selection — Multiple power levels, voltages, and phases available to suit any application
  • Smart sloped top design — Deterrent to use as a shelf or seating surface
COLOR
  • Standard: yellow
FINISH
  • Standard: epoxy/polyester powder paint
VOLTAGE
  • 120 V, 208 V, 240 V, 277 V, 347 V, 480 V, 600 V, 1 or 3-phase
MANUFACTURING
  • Sloped top. 14-gauge galvanized steel back panel
  • 14-gauge carbon steel front and side panels with epoxy/polyester powder-coating.
  • Low temperature convection
  • Linear high-limit temperature control with automatic reset
  • Sealed junction box
ELEMENTS
  • Incoloy® 800 tubular heating element with radial-embossed aluminum fins
STANDARDS
  • CSA C22.2 No. 30, No. 60079-0, No. 60079-1, No. 46, No. 60529, No. 94.2
  • ANSI/UL 823, 60079-0, 60079-1
  • ANSI/IEC 60529
  • UL 50E

CLASSIFICATION
  • North American Hazardous Location:
    • Class I, Division 1 and 2, Groups B, C and D (T2B or T3A)
    • Class I, Zone 1 and 2, Ex db, Groups IIA, IIB+H2, Gb
    • Class I, Zone 1 and 2, AEx db, Groups IIA, IIB+H2, Gb
    • Ta = −50 °C to +40 °C, IP66, Type 4, (T2 or T3)
TEMPERATURE CODE
  • Division System: T2B 260 °C (500 °F) or T3A 180 °C (356 °F)
  • Zone System: T2 300 °C (572 °F) or T3 200 °C (392 °F)
INGRESS PROTECTION
  • IP66 and Type 4
CONTROL
  • Built-in thermostat or wall thermostat available
INSTALLATION
  • Built-in wall bracket
  • Minimum mounting distances of 8 in. (20 cm) above the floor and 18 in. (45 cm) from the ceiling
WARRANTY
  • One year

Documents

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Specsheet

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Technical drawings

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User guide

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Shop drawings

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Specifications

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