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PDP/BDP Series

Vertical Power-Vented Gas-Fired Unit Heater

When performance and reliability matter most, the Modine PDP/BDP Power-Vented Gas-Fired Unit Heater stands ready. Built to Modine’s industry-leading standards, the PDP/BDP models combine power-vented efficiency with rugged construction for dependable comfort in commercial, industrial, and large residential environments.

Easy to use and time-tested for quality and durability, the PDP/BDP line provides consistent, energy-efficient heat while reducing installation and maintenance time—making it a favorite among contractors, engineers, and facility managers alike.

Models

  • Model PDP: Power-Vented with Propeller Fan
    • 7 Model Sizes: 150, 175, 200, 250, 300, 350, and 400 MBH
  • Model BDP: Power-Vented with Centrifugal Blower Fan
    • 7 Model Sizes: 150, 175, 200, 250, 300, 350, and 400 MBH
Where To Buy

Highlighted Features

Modine commercial gas-fired power-vented unit heater, model PDP, detail view of the back of unit featuring a magnified view of the propeller fan, fan motor, and the fan cage.

Power-Vented Performance

The PDP’s power-vented design ensures clean combustion and maximum fuel efficiency. Engineered for consistent, even heat across large commercial and industrial spaces.
Front detail view of a Modine gas-fired power-vented unit heater, model PDP, showcasing a magnified view of the directional deflector blades and the classic clam shell heat exchanger inside the unit's housing

Built for Durability

A heavy-duty aluminized steel heat exchanger and rugged cabinet design withstand demanding environments—providing reliable performance year after year.

Easy Installation & Service

The PDP features versatile venting options, simplified wiring, and hinged access panels that make installation and maintenance fast and easy—reducing downtime and labor costs.

Product Details & Specifications

Key Features
  • Power-Vented System: Safely exhausts combustion gases outdoors, ensuring clean, efficient operation and consistent comfort.
  • Venting Versatility: Power exhaust can rotate 180°, allowing the unit to be vented vertically or horizontally with the smallest-diameter vent pipe possible.
  • Low-Profile Design: Installs effortlessly in confined areas or overhead.
  • Baked Polyester Paint: Features a neutral-colored, baked-on polyester paint that provides excellent corrosion resistance and durability while blending into a wide variety of environments.
  • Durable Construction: Aluminized steel clamshell heat exchanger resists corrosion and extends product life.
  • In-Cabinet Controls Protection: Fan motors and controls are housed inside the cabinet to protect them from airborne moisture and dust.
  • Flexible Mounting Options: Choose from ceiling or wall configurations for a custom installation.
  • Quiet Performance: Ideal for environments where comfort and low noise matter.
  • Fuel Flexibility: Operates on natural gas or propane for convenience across applications.
  • Thermal Efficiency Up to 83%: Reduces energy use while maintaining reliable output.
  • Pilot-ignition System: Intermittent pilot ignition with a continuous retry control system.
  • Tool-free entry: “Wing” screws allow access to the unit’s interior without needing a screwdriver or nut driver.
  • ETL Certification: ETL certified for commercial and industrial use in the US and Canada.
  • Proudly Designed, Engineered, and Assembled in the USA: Commitment to quality and craftsmanship in every unit.
Options

Fuel Type:

  • Natural Gas
  • Propane

Available Models:

  • Propeller Fan (PDP)
  • Centrifugal Blower Fan (BDP)

Model Sizes:

  • 7 Model Sizes: 150, 175, 200, 250, 300, 350, and 400 MBH

Heat Exchanger Material:

  • Aluminized Steel (Standard)
  • 409 Stainless Steel (Optional)
Supply Voltage:
  • 115V/1PH/60Hz
  • 208V/1Ph/60Hz
  • 230V/1Ph/60Hz
  • 208V/3Ph/60Hz
  • 230V/3Ph/60Hz
  • 460V/3Ph/60Hz
  • 575V/3Ph/60Hz

Iginiton Type:

  • Single-Stage, Intermittent Pilot Ignition
  • Two-Stage, Intermittent Pilot Ignition
Accessories
  • Room thermostats
  • Vent caps
  • Vibration isolation
  • Unit transformers
  • Vertical deflector blades
  • Two-point suspension kit
  • Conversion kits for natural gas and propane, including high-altitude kits
  • 30, 60, and 90-degree air deflector hoods
  • Summer-Winter Toggle Switch
  • Discharge air transitions (Blower models only)
  • Blower enclosure (Blower models only)
  • Filter racks (Blower models only)
  • Blower belt guard (Blower models only)

For a complete list of accessories, please contact your local Modine representative.

Warranty
Applications

The PDP/BDP is designed for large industrial and commercial facilities where reliable, efficient heat coverage is critical.

Common applications include:

  • Warehouses and distribution centers
  • Manufacturing and processing plants
  • Vehicle service bays and garages
  • Agricultural and storage facilities
  • Large commercial workshops or utility buildings
modine gas-fired power-vented unit heater, model PDP, ceiling mounted in an industrial garage with large bay door in the background

Tech Documents

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