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HVAC BlowersHVAC Blowers

  • Delhi manufactures both Forward Curved, Backward inclined DWDI blowers (Double Width, Double Inlet), and plenum fans, ideal for OEM use inside various HVAC equipment cabinets including custom air handling units.
  • The most widely chosen type is forward curved (FC) due to the economy of the design and quiet, low rpm operation.
  • We offer the finest technical support in the business. This begins with our popular Delair fan and blower selection technology.
  • Free air performance testing in our AMCA registered lab of your product with a Delhi blower inside.
  • Free tabular and graphical data of your test results in file formats that can be directly pasted into your sales literature. The best looking performance curves in the industry.
  • Free CAD drawings, including 3D Solid models to save designers and engineers many hours.
  • The strong design of our forward curved blowers makes them all innately AMCA Class II capable without additional reinforcement. (Appropriate shaft diameter required.)
  • Most products have sound data from testing by AMCA or in AMCA registered laboratories.
  • Modest orders of many standard products can be served from stock, custom or large order approximately 4 weeks.

Specifications for HVAC Blowers:

  • Drives: Both Direct and Belt drive
  • Wheel diameters: 7” through 36”
  • CFM: Approximately 500 to 75,000 CFM in a single blower (Twins available)
  • Static Pressure: Popular limit, Forward curved - 4”, Popular limit, Backward Inclined - 6”

Typical Applications for our HVAC Blowers

Delhi's HVAC Blowers are used in a variety of industries including:
  • HVAC equipment
  • Mechanical Equipment
  • Custom Air Handling units
  • Energy Recovery Units
  • Heat Recovery Units
  • Energy Recovery Ventilators
  • Gas fired make up air units
  • Rooftop HVAC Equipment
  • Gas fired furnaces
  • Heaters
  • Air Conditioners
  • Portable heaters
  • Portable Air conditioners
  • Heat pumps
  • Spot coolers
  • Unit heaters
  • Condensers
  • Air Doors
  • Air curtains
  • Air handlers
  • Filtration equipment
  • Paint Booth Heaters

Materials

Delhi HVAC Blowers are constructed from cold rolled steel, with attractive green enamel. The Wheels with air foil cross section blades are made of aluminum.

Value Added Services

Factory mounted motors and drives are available for most models, customer may specify special holes in housings.
Component strength variations are available to accommodate different horsepower requirements.

These include:

  • Shaft/bearing size
  • Motor brackets and platforms
  • Frames
  • Twins - two blowers on a common shaft
  • Heresite protective coating

Frequently Asked Questions

If I install this framed blower upside down, the pillow block bearings will be hanging upside down. Is that ok?

Yes, They are designed strong enough for all orientations.

Contact Us with your Requirements