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Home > Heating Systems > Commercial Heaters > Electric Unit Heaters
Modine Explosion Proof Heater

Modine Explosion Proof Heater

Item Number: HEX412

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Product Detail
Modine HEX "Explosion-Proof" Electric Unit Heater
BTUH Calculator
 If you are unsure as to what size heater you need for your greenhouse, we have a calculator that will help you determine how many BTU's per hour your greenhouse needs to maintain the correct temperature.

Click Here to go to the calculator.
Description

These electric units heaters are designed for rugged industrial applications in hazardous locations where the possibility of explosion or fire exists due to the presence of flammable gases, vapors, powdered metals or dusts.  Heaters are UL Listed for Class I, Divisions 1&2, Group D; Class II, Division 1, Groups E, F and G, and Class II, Division 2, Groups F and G.  UL temperature code shall be T3B 329 F (165 C) for Class I and II, indicating maximum operating surface temperatures.
Warning
 Before installing and operating heaters confirm location, classification and properties of flammable vapors, liquids, gases, dusts and fibers which may be present. Each room, section or area should be considered individually.
Dimensions
and Diagrams
 Click here to download PDF brochure with dimensions, diagrams and specifications.
Standard
Features
  • Roll-formed Aluminum Finned Steel Heat Exchanger Tubes
  • Adjustable extruded aluminum louvers allow for easy directional control of airflow
  • Thermally protected, automatic reset explosion-proof motor driven fan
  • Epoxy coated 14 gauge steel cabinet contains heater core, motor and fan assembly
  • All fasteners are plated for corrosion protection
  • Hermetically sealed, liquid to air, finned tube heat exchanger core.
Performance Specifications

 Select desired heater from the drop-down list at the top right of the page. Performance information below.
Nominal
Wattage (kW)
Voltage - Phase
Total Current (A)
Temperature Rise (Fahrenheit)
Btu/hour
Weight
3
208-1
240-1
208-3
240-3
480-3
15.3
13.5
8.9
7.9
3.9
19.0 F
10,250
151 lbs.
5
208-1
240-1
208-3
240-3
480-3
24.9
21.9
14.4
12.7
6.4
31.6 F
17,050
151 lbs.
7.5
208-1
240-1
208-3
240-3
480-3
36.9
32.3
21.4
18.7
9.4
27.9 F
25,600
151 lbs.
10
240-1
208-3
240-3
480-3
42.7
28.3
24.7
12.4
37.2 F
34,100
151 lbs.
a division of International Greenhouse Company