Markel Hazardous Location Fan Forced Suspended Unit Heater 7.5KW 25600 BTU 480V 3Ph HLA 12-480360-7.5-24

NOTE: THIS UNIT IS CUSTOM BUILT AND CANNOT BE CANCELLED OR RETURNED. THERMOSTAT IS REQUIRED FOR OPERATION.

The HLA Series is designed for rugged industrial applications in hazardous locations where the possibility of explosions or fire exists due the presence of certain flammable gases, vapors, powdered metals or dust.

MOTOR CLASSIFICATION
Class 1, Divisions 1 & 2, Groups C & D
Class 2, Divisions 1 & 2, Groups E, F & G

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 -45° C. (-49° F) freeze damage protection
High-performance electric motor driven fan blows air across finned tubes to effect uniform heat transfer and area heat distribution
Manual Reset capillary type limit provides high temperature regulation and is rated for 6,000 cycles of service
Stainless steel and aluminum pressure relief valve for overpressure
A back-up contactor is included for additional protection
14 gauge steel cabinet powder coated epoxy paint finish contains heater core, motor, and fan assembly
Narrow gap safety fan guard shields all moving parts
Adjustable louvers allow directional control of air
Copper conductor wires enclosed in rigid metal conduits carry all electrical power
Box lugs furnished for field connections within approved enclosure
Made in U.S.A.
ETL-CETL Listed

• User Manual
• Spec Sheet
• Submittal
• HLA-ExplosionProofSpecs.pdf