# # Contact Us
Model No.

EC137-B400-003 185-008-002

Material No.

2000500354

Fan type

Backward centrifugal fan

ErP data
Data according to Commission Regulation(EU) 327/2011 (prEN 17166)
1) Fan efficiency η at BEP54.0%
1) Fan efficiency η required51.3%
5) Variable speed driveintegrated
2) Measurement categoryA
3) Efficiency categorystatic
4) Efficiency grade N at BEP64.7
4) Efficiency grade N required62
9) Input power Pe at BEP0.953KW
9) Volume flow rate qv at BEP3093m³/h
9) Pressure difference Δp at BEP550Pa
10) Fan speed rpm at BEP1853rpm
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 codes2000500354 EC137-B400-003 185-008-002
*This parameter is derived from the actual test results of the Dunli tooling matched with incomplete fans.