General description of product

The terminal board DBF(CFZ)series low noise transformer cooling fan is a product of low noise and energy saving type blower fan. It is specially used in the cooling system of medium-and large-scale transformer. The product  is characterized by low noise, stable performance, high efficiency, reliable operation and long service life. It is the much advanced special fan of low noise in the country.

symbol of special environment

wordlnary outdoor type and omitted without sign.

TH humid heat zone tyoe.

TA dry heat zone type.

Airing direction

Q before blow type (air flows from electric motor to impeller.)

H after blow type (air flows from impeller motor to ielectric.)