# # Contact Us
Model No.

EC137-B500-001 217-008-002

Material No.

2000500355

Fan type

Backward centrifugal fan

ErP data
Data according to Commission Regulation(EU) 327/2011 (prEN 17166)
1) Fan efficiency η at BEP60.8%
1) Fan efficiency η required52.2%
5) Variable speed driveintegrated
2) Measurement categoryA
3) Efficiency categorystatic
4) Efficiency grade N at BEP70.6
4) Efficiency grade N required62
9) Input power Pe at BEP1.157KW
9) Volume flow rate qv at BEP5548m³/h
9) Pressure difference Δp at BEP421Pa
10) Fan speed rpm at BEP1298rpm
11) Specific ratio1
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 codes2000500355 EC137-B500-001 217-008-002
*This parameter is derived from the actual test results of the Dunli tooling matched with incomplete fans.