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DSU Series

Destratification Fan

The Modine DSU Destratification Fan is the go-to solution for enhanced comfort and reduced heating energy costs in commercial and industrial spaces. Designed with a high-efficiency EC motor, the DSU delivers powerful airflow while keeping noise levels low. Its compact design allows for easy integration into various ceiling configurations, making it perfect for facilities that need layout flexibility. Experience superior air circulation and energy savings with the Modine DSU Destratification Fan

Models

  • DSU310 – Up to 3,100 CFM
  • DSU650 – Up to 6,500 CFM
Where To Buy

Highlighted Features

destratification fan side profile detail with fan baldes

Improves Comfort by Eliminating Stratification

The DSU pulls warm air trapped at the ceiling and redistributes it throughout the occupied zone—creating a more consistent, comfortable environment in warehouses, retail spaces, gyms, and industrial facilities.
destratification fan detail with safety fan guard and fan blades

Reduces Energy Costs & Boosts System Efficiency

By recirculating naturally rising warm air back down to the floor, the DSU reduces the workload on your HVAC system and cuts heating bills—often delivering a fast return on investment in large-volume spaces.
destratification fan safety ec motor and fan blades

High-Velocity Airflow in a Durable, Compact Design

Built with a robust steel housing and precision-balanced blades, the DSU provides strong downward airflow while operating efficiently and quietly. Its lightweight, compact design installs easily in high-bay and open-ceiling environments.

Product Details & Specifications

Key Features
  • High-efficiency EC Motor: Provides continuous speed control and achieves an industry-leading airflow of 6,500 CFM, ensuring optimized airflow, energy savings, and quieter operation.
  • Quiet Operation: Best in class sound quality, generating only 71 dBA at maximum power
  • Zoning Functionality: Enables the simultaneous control of up to ten units with a single controller for enhanced convenience.
  • Industrial-grade Durability: 18-gauge steel frame, aluminized steel screen, and finger-proof fan guard offer superior durability while securely protecting the motor and blades.
  • Flexible Fit: Two compact size options designed to easily fit into a variety of ceiling configurations without compromising performance
  • Simple Installation: All models can be easily suspended using chains, while the smaller model also offers the option of mounting with threaded rods.
  • Year-round Performance: Recirculates warm air during winter to reduce heating costs and keeps air moving in the warmer months for enhanced comfort and ventilation.
Options

Model Sizes

  • DSU310 – 3,100 CFM
  • DSU650 – 6,500 CFM

Supply Voltage

  • 115V/60Hz/1Ph
  • 208V/60Hz/1Ph
  • 230V/60Hz/1Ph
  • 277V/60Hz/1Ph

Control Options

  • Remote Control Stations – A single remote station allows for speed adjustment of up to 10 destratification fans
Warranty
Applications

The DSU Destratification Fan Series is ideal for commercial and industrial buildings with high ceilings and large open floor plans.

Common applications include:

  • Warehouses and distribution centers
  • Manufacturing facilities
  • Gymnasiums, sports complexes, and recreational centers
  • Retail stores and big-box environments
  • Auditoriums, assembly halls, and multipurpose venues
  • Airplane hangars, service bays, and transit facilities

Tech Documents