The Markel 5500 Series Fan Forced Wash Down Electric Unit Heater is constructed for use in areas that require washing or hosing of equipment due to dirty or dusty industrial environments in non-hazardous locations. The totally enclosed water-tight construction made with corrosion-resistant material make this series ideal for industrial heating applications. The Washdown Series is constructed with all built-in controls and safety temperature controls wired in a non-metallic Nema 4x control panel with single-point power connections. Heavy-duty 304 16 Gauge stainless steel shroud. 316 stainless construction available. Nema 4x non-metallic control panel. 24 volt transformer and control panel. 3-position switch (off-heat-fan). Capillary thermostat with stainless steel sensor. Automatic reset thermal cutout. Totally enclosed U.L. listed motor. Pilot light (power on indicator). Stainless steel finned tubular element. Constructed of 304 or 316 stainless rod and fins. Control panel on bottom of unit for ease of installation and service. Disconnect switch with enclosure door interlock. Front grill rotates to direct airflow. Single-point power connection. Fan Blade Epoxy coated Aluminum.
The safe and dependable operation of the heater depends upon proper installation. Therefore, care should be taken to follow all instructions and to comply with all applicable codes.
Markel H3H5520T Fan Forced Wash Down Electric Unit Heater Installation Instructions
Markel H3H5520T Fan Forced Wash Down Electric Unit Heater Sales Bulletin
Markel H3H5520T Fan Forced Wash Down Electric Unit Heater Submittal Sheet
