❄️ Industrial Ventilation Series

HVAC & Air-Conditioning Fans

Precision-engineered backward curved plug fans, double-inlet centrifugal blowers, and direct/belt-driven fans for air handling units (AHU) and HVAC equipment.

Engineering & Design Highlights

  • AMCA Certified Aerodynamic Performance
  • Plug Fan Unhoused Modular Design
  • Low Noise Forward & Backward Curved Impellers
  • High-Efficiency Permanent Magnet / ECM Motors
  • Compact Footprint for Easy OEM Integration

Recommended Industrial Applications

  • Air Handling Units (AHU) & Rooftop Units
  • Fan Coil Units (FCU)
  • Commercial Central Air Conditioning
  • Cleanrooms & Hospital Ventilation
  • Fire Smoke Evacuation Cabinet Systems
Engineering Reference

Technical Selection & Sizing for HVAC & Air-Conditioning Fans

Identify the required air exchange rate (m³/h), total static pressure drop (Pa), and acoustic criteria to match your project specifications.

01

Determine the target air volume requirement based on room volume and hourly air change rate.

02

Calculate external duct and louver static resistance in Pascals (Pa).

03

Verify acoustic dBA limits for the intended installation environment.

04

Contact Deton engineering support for bespoke CAD drawings and fan performance curves.

Available Models & Technical Series

Explore technical datasheets, CAD schematics, and performance parameters for each model in the HVAC & Air-Conditioning Fans lineup.

TDF-R3 Series Backward Curved Air-Conditioning Fan - HVAC & Air-Conditioning Fans Model TDF-R3 / TDF-SW-R3 / TDFT Series Air-Conditioning Fans
TDF-R3 / TDF-SW-R3 / TDFT Series

TDF-R3 Series Backward Curved Air-Conditioning Fan

The TDF-R3 Series is a high-performance backward-curved centrifugal fan designed specifically for air handling units (AHU), purification units, and central HVAC systems. Available in single inlet (TDF-SW-R3) and double inlet (TDF-R3) belt-drive and direct-drive configurations.

Impeller Wheel 200mm - 1000mm Backward Curved
Air Flow Capacity 1,000 - 65,000 m³/h
PDF-R3 & PDFU Series Unhoused Plug Fan - HVAC & Air-Conditioning Fans Model PDF-R3 / PDFU (Cabinet Type) Air-Conditioning Fans
PDF-R3 / PDFU (Cabinet Type)

PDF-R3 & PDFU Series Unhoused Plug Fan

The PDF-R3 Unhoused Plug Fan (Plenum Fan) eliminates scroll housings to pressurize the entire AHU plenum box. This modular design allows compact AHU layouts, multiple discharge directions, and simplified filter maintenance.

Wheel Size 250mm - 900mm
Air Flow 1,500 - 55,000 m³/h
DT Series Low-Noise Fire Smoke Exhaust Cabinet Fan - HVAC & Air-Conditioning Fans Model DT / DT-Y Series (280°C Rated) Air-Conditioning Fans
DT / DT-Y Series (280°C Rated)

DT Series Low-Noise Fire Smoke Exhaust Cabinet Fan

The DT Series is an acoustic cabinet-enclosed centrifugal fan certified for dual-purpose ventilation and emergency 280°C smoke evacuation. Equipped with double-inlet centrifugal wheels inside a rigid sound-absorbing cabinet.

Air Flow Capacity 2,000 - 68,000 m³/h
Static Pressure 200 - 1,100 Pa
Frequently Asked Questions

Technical & Procurement FAQs

Common questions regarding aerodynamic sizing, electrical configurations, and global standards for HVAC & Air-Conditioning Fans.

What are the advantages of PDF-R3 unhoused plug fans in Air Handling Units (AHU)?

PDF-R3 plug fans pressurize the entire AHU chamber with free 360-degree discharge, eliminating scroll casing friction, simplifying duct layout, and allowing direct-drive EC/AC motor efficiency.

Are Deton HVAC fans tested according to AMCA standards?

Yes. Deton is an official AMCA International member. Fan aerodynamic performance, airflow, pressure, and sound power levels are tested in our accredited AMCA 210 and AMCA 300 test chambers.