# # Contact Us
Model No.

EC102-B250-B57 085-007-B-X00

Material No.

2000501091

Fan type

Backward centrifugal fan

ErP data
Data according to Commission Regulation(EU) 327/2011 (prEN 17166)
1) Fan efficiency η at BEP54.1%
1) Fan efficiency η required47.7%
5) Variable speed driveintegrated
2) Measurement categoryA
3) Efficiency categorystatic
4) Efficiency grade N at BEP68.4
4) Efficiency grade N required62
9) Input power Pe at BEP0.435KW
9) Volume flow rate qv at BEP1268m³/h
9) Pressure difference Δp at BEP600Pa
10) Fan speed rpm at BEP3473rpm
11) Specific ratio1.01
7) Manufacturer's name and addressHANGZHOU DUNLI MOTOR FANS CO., LTD.
No. 1 Dunli Road, Renhe Street, Yuhang District, Hangzhou, China
8) Model identifier and codes2000501091 EC102-B250-B57 085-007-B-X00
*This parameter is derived from the actual test results of the Dunli tooling matched with incomplete fans.