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Forward Curved DWDI Centrifugal Fan for AHU - Wheel Type H -YFFCDH

● Volume range:  1,800~80,000 m³/h
● Static pressure range: 100~1,400 Pa
● DIDW centrifugal fan: YFFCDH series is the forward inclined. 
● This series for 24 hours continuous operation, Suitable for conveying of 280℃ gas. 
● Default bearing brand is PEER, Optional NSK brand 

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Feature of the forward DWDI fan

The forward inclined DWDI wheel has good ability of low noise and reliable running
The forward curved wheel has bigger volume comparing with backward curved wheel in the same speed
The forward curved wheel has lower speed and lower noise comparing with backward curved wheel in the same working condition.
Spinning precisely matched Venturi inlets and wheel cones assuring smooth, which further results well rectification effect and low noise

Advanced technology ensure accuracy
The fan housing is “Pittsburgh” method joined, which results 0 air leakage

The two pieces of housing side joint at the same one time procedure to improve the accuracy and reduce the dimension of assembly error
The blades are made by once punch forming, and dedicated fixture to ensure precise install
More reliable physical design
The forward curved wheel precisely designed reinforcing threaded rod make sure long time reliable running
The fan is supported by stable channel steel frame, so that stable running of the fan is ensured
High balancing level
Balance level up to G2.5 (Typical products are balanced to G6.3 only)
To reduce the vibration of the fan, to improve reliability
To reduce the running noise effectively 


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