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PTE Series

Power-Throw™ High Velocity Electric Unit Heater

When it comes to delivering warmth to those challenging areas, rely on the Modine Power-Throw™ High-Velocity Electric Unit Heater. Engineered for large industrial and commercial buildings, the PTE delivers powerful, long-distance airflow to ensure consistent comfort in open, high-ceiling environments.

Models

  • 3 Model Sizes: 15 kW (51,200 BTU) to 50 kW (170,600 BTU)

Highlighted Features

High-Capacity, Efficient Performance

Built for industrial-scale applications, the PTE combines powerful airflow with efficient operation—providing dependable comfort with natural gas or propane in environments where performance matters most.

High-Velocity Air Throw

The PTE delivers an extended air stream to push warm air across large areas, ensuring even temperatures from wall to wall. Ideal for wide, open spaces that need consistent comfort at every corner.

Rugged, Service-Friendly Design

A heavy-duty, corrosion-resistant cabinet and accessible service panels make the PTE durable, reliable, and simple to maintain—ensuring long-term operation in demanding commercial and industrial settings.

Product Details & Specifications

Key Features

Heating Compacity

  • Available in multiple sizes up to 50 kW (170,600 BTU) for large industrial spaces.

Performance

  • High-velocity propeller design pushes air up to 60 ft.
  • All-electric operation offers 100% efficiency, with no need for fuel, venting, or combustion.
  • Quiet operation is achieved through a balanced fan design that reduces noise and vibration
  • A single Power-Throw™ unit can replace up to three smaller units.

Construction

  • Low maintenance, simple electric design with no combustion parts.
  • Heavy-gauge steel with corrosion-resistant finish.
  • Adjustable deflector blades let you direct airflow to the areas that need it most.
  • Durable baked-on polyester powder coating for long-lasting protection.
  • Heating element features nickel-chromium wire in aluminum-coated steel tubes filled with powder, with spiraled fins for optimal heat transfer.
  • Heat elements are designed to resist thermal shock and vibration.
  • Thermally protected motor with a balanced aluminum propeller ensures smooth, quiet operation.
  • Protective screen shields heating elements and enhances the overall appearance.
  • Safety fan guard, constructed with heavy-gauge steel, protects and supports the motor assembly.

Additional Features

  • Overheat protection with automatic reset control prevents overheating.
  • Secure control compartment encloses wiring, fuses, and the transformer for easy access and safety.
  • Flexible mounting options allow for wall or ceiling installation to achieve ideal airflow.

Options

3 Model Sizes:

  • PTE 300 – Low Stage: 15 kW / 30kW (51,200 BTU) / High Stage: 30 kW (102,400)
  • PTE 400 – Low Stage: 20 kW (68,200) / High Stage: 40 kW (136,500 BTU)
  • PTE 500 – Low Stage: 25 kW / (85,300) / 50 kW (170,600 BTU)

Supply Voltage:

  • 480V/3Ph/60Hz
  • 600V/3Ph/60Hz

 


Accessories
  • Low-voltage Control Kit
  • Vertical Deflector Blades
  • Wall Mounting Bracket
  • Summer/Winter Switch
  • Thermostat
  • Thermostat Guard

Warranty

Applications

The PTE series is designed for large-volume spaces that require strong, directional airflow to maintain even comfort. Its long-throw capability makes it perfect for:

  • Warehouses and distribution centers
  • Manufacturing and fabrication facilities
  • Aircraft hangars and large garages
  • Agricultural buildings and greenhouses
  • Shipping and receiving docks

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