Designed for rugged industrial applications in hazardous locations where the possibility of explosion or fire exists due to the presence of certain flammable gases, vapors, powdered metals or dust.
Features:
Permanently sealed, liquid to air, finned tube heat exchanger core
Ethylene Glycol to water mixture used as a heat transfer fluid in the heater core, providing -49°F (-45° C) freeze damage protection
Manual Reset capillary type limit provides high temperature regulation and is rated for 6,000 cycles of service
24v transformer and contactor
Pressure relief valve with cintered metal mesh flame arrestor
14 gauge steel cabinet with epoxy powder coated finish contains heater core, motor, and fan assembly
Narrow gap safety fan guard shields all moving parts
Adjustable louvers allow directional control of air
Box lugs furnished for field connections within approved enclosure
Units cannot be operated in room ambients exceeding 104°F (40° C)
ABS type approved
For Class I, Group C & D, Division 1 & 2 and Class II, Groups E, F & G, Divisions 1 & 2. Temperature Code T3B 165°C (329°F)
Specifications for Individual Models:
Model HLA 12-208160-3.0-24: 208 Volt / 1 Phase / 16.3 Amp Motor
Model HLA 12-208360-3.0-24: 208 Volt / 3 Phase / 9.8 Amp Motor
Model HLA 12-240160-3.0-24: 240 Volt / 1 Phase / 14.8 Amp Motor
Model HLA 12-240360-3.0-24: 240 Volt / 3 Phase / 8.6 Amp Motor
Model HLA 12-480360-3.0-24: 480 Volt / 3 Phase / 4.3 Amp Motor