Single Inlet Centrifugal Fans With Airfoil Blades
The single inlet radial fan serie COMEFRI TEAF is designed to meet the market requirements using standard components.- structural strength;
 - versatile applications;
 - high quality, compact design;
 - high efficiency, low power consumption;
 - quiet operation;
 - performance data according to DIN 24166, accuracy Class 1;
 - Noise data according to DIN 24166, Class 2.
 - fan performances fully tested and certified in Comefri's own state-of-theart laboratory in accordance with ISO, DIN, BS, UNI-EN and AMCA standards.
 
Forefinger ®  is an innovative device
fully developed and engineered
by the Aeraulic and
Acoustic Test Lab of Comefri.
The principle is to exploit
the air swirls, always
present inside a fan housing.
As well known, the recirculation
of the air streams
inside the fan housing is a
major source of losses, decreasing
the fan efficiency
and increasing fan’s noise.
This device, called Forefinger
®, is actively readdressing
this air recirculation to
the outlet, with a systematic
enhancement of the performances,
both aeraulic and
acoustic.
| Dimensions | 400 - 450 - 500 - 560 - 630 - 710 - 800 - 900 -1000 |