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Centrifugal blower with metal housing and curved blades

Fans

Fans RD22P-4DW.4N.1R centrifugal blower

SKU CH-DSET-58CYF

Centrifugal blower from Ziehl-Abegg for HVAC and agricultural ventilation systems

  • German-engineered reliability from Ziehl-Abegg
  • Compact outer-rotor motor saves installation space
  • Suitable for HVAC and refrigeration systems
  • Designed for modern agricultural ventilation needs
  • New original imported centrifugal blower unit

RD22P-4DW.4N.1R centrifugal blower

This Ziehl-Abegg blower is a new centrifugal fan designed for moving air in HVAC and refrigeration systems. It serves installers and maintenance teams who need a direct replacement for existing ventilation equipment. The unit arrives as an original imported component from Germany.

Suits technicians replacing a specific centrifugal

Buyers who need a different airflow direction, alternative mounting arrangement or a non-centrifugal design should look at other products. The blower is built for standard HVAC and refrigeration duties and is not intended for custom duct configurations that require specialised impeller geometry.

Model RD22P-4DW.4N.1R identifies the exact unit

This part number confirms the specific centrifugal blower variant supplied by Ziehl-Abegg. Matching the code ensures the correct mechanical and electrical interface for the target installation.

How it compares

Measured against everything we stock in Air Blowers & Movers, at today’s prices. Recalculated every night.

Price $2,169.99
Pricier than about 99% of the 322 comparable items (median $143.49).

Specifications

No published specifications for this item yet.

Questions about this item

Will this centrifugal blower fit into my existing HVAC ducting that uses 22 mm connections?

The model designation includes 22, which typically indicates a 22 mm spigot size for standard duct connections.

How can I verify the blower is running correctly after installation?

Listen for smooth, vibration-free operation and confirm steady airflow at the outlet matching the expected centrifugal pattern.

Does the package include mounting brackets or a speed controller, or must I source them separately?

The blower is supplied as the fan unit only; brackets, wiring harnesses and controllers are not included and must be purchased separately.

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