TPI 45KW Heat Wave Portable Electric Salamander Heater- FES45483

Heavy-Duty 153,585 BTU 45 kW Portable Electric Salamander Heater for Industrial & Commercial Applications with High-Volume Forced-Air Heating

The TPI Corporation Heat Wave™ FES-4548-3 is a 45 kW portable electric salamander heater designed to provide high-output supplemental heating for construction sites, warehouses, workshops, manufacturing facilities, and other suitable commercial and industrial environments. Delivering 153,585 BTU/h of heating capacity from a 480 V, three-phase electrical supply, this portable heating system combines long-life finned tubular heating elements with high-volume forced-air circulation to distribute heated air throughout the intended work area. Its safety-yellow steel enclosure, protective screens over the air intake and discharge openings, and heavy-duty cart with wheels support practical deployment between suitable work locations. Additional features include an adjustable thermostat, fan-only operation, a manual-reset high-limit thermal cutout, and a pivoting housing for directional adjustment.

Key Benefits

• 153,585 BTU/h Heating Capacity – Provides high-output supplemental heating for suitable commercial and industrial applications.
• 45 kW Electric Heating Performance – Delivers 45,000 W of rated heating power using a compatible 480 V, three-phase electrical supply.
• Long-Life Finned Tubular Heating Elements – Transfer heat to the moving air stream for dependable electric space heating.
• 2,200 CFM Airflow – Circulates heated air throughout the intended work area to support temporary heating requirements.
• 70°F Temperature Rise – Provides a published temperature-rise specification for selecting the heater according to the application's heating requirements.
• Adjustable Thermostat – Supports temperature adjustment from approximately 40°F to 110°F, according to published product specifications.
• Fan-Only Operation – Allows air circulation without active heating when the fan-only mode is selected.
• Manual-Reset High-Limit Protection – Helps protect the heater against excessive operating temperatures.
• Portable Heavy-Duty Cart – Features two 10-inch rear wheels and a front locking caster to facilitate movement and positioning.
• Safety-Yellow Steel Enclosure – Provides a durable housing with protective screens over the air intake and discharge openings.
• Optional 25-Foot Power Cord – Supports compatible installations using an appropriately rated SO-type oil-resistant cable; the correct plug must be selected separately.
• cETLus Listed – The manufacturer's product literature identifies the FES series as listed for applicable United States and Canadian requirements; verify the certification marking on the specific unit.

153,585 BTU/h Heating Performance for Demanding Applications

The TPI Corporation Heat Wave™ FES-4548-3 delivers a rated heating output of 153,585 BTU/h from its 45 kW electric heating system. This high-output capacity supports temporary space heating in appropriately sized commercial and industrial environments. The manufacturer's published specifications list a temperature rise of approximately 70°F under specified operating conditions. Actual heating performance depends on ambient temperature, room dimensions, insulation, air infiltration, airflow restrictions, and other site conditions. Select the heater according to the calculated heating requirements of the intended application and the available electrical supply.

Long-Life Finned Tubular Electric Heating Technology

The TPI Corporation Heat Wave™ FES-4548-3 uses finned tubular electric heating elements to transfer thermal energy to the moving air stream. As the elements heat, the integrated fan circulates air across them and distributes the resulting warm air into the surrounding space. This electric resistance heating design does not require onsite propane, kerosene, or diesel fuel and does not produce combustion exhaust. The finned tubular elements are designed for long service life under suitable operating conditions. Operate the heater according to the manufacturer's instructions, maintain the required clearances, and ensure that the electrical supply and surrounding environment are appropriate for the unit.

2,200 CFM Airflow & Forced-Air Heat Distribution

The TPI Corporation Heat Wave™ FES-4548-3 provides a manufacturer-published airflow rating of 2,200 cubic feet per minute (CFM). Its integrated fan circulates air across the finned heating elements to distribute heated air into the intended work area. This forced-air configuration supports supplemental heating in workshops, construction areas, warehouses, and other suitable spaces where active air circulation is beneficial. The heater also provides a fan-only operating mode for air circulation without active electric heating. Keep the air intake and discharge openings unobstructed, and follow the manufacturer's instructions regarding airflow, placement, and operating clearances.

Portable Steel Construction & Flexible Placement

The TPI Corporation Heat Wave™ FES-4548-3 features a safety-yellow steel enclosure with protective screens covering the air intake and discharge openings. Its heavy-duty cart incorporates two 10-inch rear wheels and a front locking caster to facilitate transportation and positioning between suitable industrial locations. The manufacturer's published specifications list an approximate unit weight of 198 lb. The portable design supports temporary heating where a permanent HVAC installation is not required. Place the heater on a stable surface, engage the locking caster when stationary, maintain the manufacturer's specified clearances, and allow the heater to cool before moving or servicing it.

Electrical Power & Energy Management

The TPI Corporation Heat Wave™ FES-4548-3 operates on a 480 V, three-phase electrical supply and provides 45 kW of rated heating output. TPI Corporation's published product specifications list a current rating of approximately 55.4 A and a 4/4 SO-type power cord configuration. An optional 25-foot oil-resistant SO-type cord is available for compatible installations; verify the manufacturer's current cord and connector specifications before ordering. The correct plug and electrical connection must be selected for the installation. Confirm the unit nameplate, electrical frequency, circuit capacity, overcurrent protection, grounding, conductor sizing, and connection requirements before installation. Do not assume that a standard household receptacle or plug is suitable for this industrial heater. Electrical installation must comply with applicable codes and the manufacturer's instructions.

Adjustable Thermostat & Operating Modes

The TPI Corporation Heat Wave™ FES-4548-3 features an adjustable thermostat with a published setting range of approximately 40°F to 110°F. This control supports temperature adjustment according to the selected setting and surrounding conditions. The fan-only operating mode allows air circulation without active heating. The heater also incorporates a manual-reset high-limit thermal cutout to help protect against excessive operating temperatures. If the high-limit protection activates, disconnect the heater from its power source and allow it to cool before investigating the cause according to the manufacturer's instructions. Do not repeatedly reset the device without identifying and correcting the underlying problem.

Construction, Workshop & Commercial Applications

The TPI Corporation Heat Wave™ FES-4548-3 is designed for supplemental heating in construction sites, warehouses, workshops, manufacturing facilities, maintenance areas, and other suitable commercial and industrial environments. Its 153,585 BTU/h heating capacity and 2,200 CFM airflow support temporary heating requirements where compatible 480 V three-phase electrical power is available. The portable cart allows the unit to be repositioned as work areas and heating requirements change. Because the heater uses electric resistance heating rather than fuel combustion, it does not require an onsite fuel tank or combustion exhaust system. Confirm that the intended location is suitable for electric heater operation and that the installation complies with the manufacturer's requirements and applicable workplace safety regulations.

Mobility & Deployment

The Heat Wave™ FES-4548-3 is equipped with a heavy-duty cart, two 10-inch rear wheels, and a front locking caster to facilitate transportation and positioning. Its approximate 198 lb weight should be considered when planning movement, loading, and unloading. Position the heater on a stable, level surface and engage the locking caster when stationary. Direct the discharge toward the intended heating area without directing hot air toward combustible materials or sensitive equipment. Route the electrical cable to avoid hot surfaces, pinch points, vehicle traffic, and trip hazards. Disconnect electrical power and allow hot components to cool before relocating, cleaning, or servicing the heater.

Safety, Service & Maintenance

The TPI Corporation Heat Wave™ FES-4548-3 incorporates a manual-reset high-limit thermal cutout to help protect against excessive operating temperatures. Protective screens cover the air intake and discharge openings, while the integrated fan supports forced-air heat distribution. Regularly inspect the enclosure, cart, wheels, locking caster, electrical connections, wiring, fan, heating elements, and protective screens for damage or wear. Keep the air openings clear of dust, lint, and other obstructions to maintain airflow and reduce overheating risk. Disconnect the electrical supply and allow the heater to cool before cleaning or performing maintenance. If the high-limit protection activates, investigate the cause according to the manufacturer's troubleshooting instructions before resetting the device. Never bypass safety devices or operate the heater with damaged electrical components or obstructed airflow. Electrical repairs must be performed by appropriately qualified personnel using manufacturer-approved replacement parts.

Warranty

Warranty coverage for the TPI Corporation Heat Wave™ FES-4548-3 is subject to the manufacturer's applicable written warranty terms. Refer to TPI Corporation's current warranty documentation for the coverage period, covered components, exclusions, claim procedures, and any registration or installation requirements. Confirm the warranty applicable to the specific model and purchase before ordering.

Recommended Accessories

• Optional 25-Foot SO-Type Power Cord – TPI Corporation offers optional 25-foot SO-type oil-resistant power cords for compatible FES series heaters. Confirm the required 4/4 conductor configuration, connector type, electrical ratings, and compatibility with the FES-4548-3 before ordering.
• Compatible 480 V Three-Phase Electrical Connection – Provide an appropriately rated circuit, overcurrent protection, grounding, and connection hardware based on the unit nameplate and manufacturer's wiring instructions.
• Replacement Finned Tubular Heating Elements – Select manufacturer-approved heating elements specifically listed for the FES-4548-3 using TPI Corporation's official replacement-parts documentation.
• Replacement High-Limit Thermal Cutout – Use the manufacturer-approved replacement safety component specified for the FES-4548-3.
• Replacement Fan and Electrical Components – Select manufacturer-approved replacement parts for the fan motor, thermostat, switches, and other serviceable components using TPI Corporation's official parts documentation.
• Replacement Wheels and Cart Components – Use compatible manufacturer-approved replacement parts to maintain safe mobility and structural support.

High-Output Portable Electric Heating with the TPI Corporation Heat Wave™ FES-4548-3

Provide high-output supplemental heating with the TPI Corporation Heat Wave™ FES-4548-3 Portable Electric Salamander Heater. Combining 153,585 BTU/h of heating capacity with a 45 kW electric heating system, 2,200 CFM forced-air circulation, and an adjustable thermostat, this portable heater supports temporary heating applications in suitable commercial and industrial environments. Its finned tubular heating elements, manual-reset high-limit protection, fan-only operation, safety-yellow steel enclosure, and heavy-duty cart with 10-inch rear wheels provide practical functionality for demanding job-site heating requirements. Designed for compatible 480 V three-phase electrical service, the FES-4548-3 delivers high-output electric heating without onsite fuel storage or combustion exhaust.