Alfa-Therm Ltd. DIDW Fans and Blowers
Go Back to Previous Page   

Pen Air FCi-SFT Forward Curved Low and Medium Pressure Fans

Home Page
Alfa-Therm DIDW Fans and Blowers
Download Alfatherm Catalogues, Fan Selection Software
About Alfa-Therm Ltd.
Our Partners
Contact Us

GENERAL GUIDELINES FOR FAN SELECTION TECHNICAL DATA

 

FORWARD CURVED BELT DRIVEN DIDW FANS

FCi series DIDW fans are highly efficient with forward curved impellers. These fans are suitable for supply or extract applications in commercial and industrial HVAC systems.

MODEL: FCi-SFT
FORWARD CURVED BELT DRIVEN
DOUBLE INLET DOUBLE WIDTH (DIDW) FANS

Twin Series fans are supplied with GI sheet or MS Rolled steel welded side frames to increase strength.

Fan Model: FCi-SFT 7"x7" to FCi-SFT 18"x18"

Volume: 2980 to 29980 m3/hr

Pen Air FCi-SFT Forward Curved Low and Medium Pressure Fans

   

Pen Air FCi-SFT Forward Curved Low and Medium Pressure Fans

   

WHEEL / IMPELLER

Impeller of FCi series fan is of forward curved blades manufactured with precision to increase the efficiency and to reduce the noise level. Impeller of FCi series fans are manufactured out of galvanized steel .All the impellers are dynamically balanced as per ISO 1940.

Wheel/Impeller in FCi Series Forward Curved Low & Medium Pressure Fans
   

HOUSING / SCROLL

Housing of the FCi series fan is manufactured out of galvanized steel to increase the life of the fan. Sides of the fan housing are lock formed with Pittsburg lock forming system. Holes provided on the side plate enable the end user to mount the fan in four different orientations.

Housing/Scroll in FCi Series Forward Curved Low & Medium Pressure Fans
   

FRAME

The frame is manufactured with galvanized angular sections. The frame is sheared, bent and spot welded in a way that ensures correct dimensions and also maximum rigidity.

Frame used in FCi Series Forward Curved Low & Medium Pressure Fans
   

SHAFT

Shafts are manufactured from En8 or C45 carbon steel. All shafts are grinded and keyways are cut through automatic keyway cutting machine. All dimensions and tolerances of the shaft are checked with gauges and instruments. Before final assembly all the shafts are coated with anti corrosive paint.

Shaft Used in FCi Series Forward Curved Low & Medium Pressure Fans

   

BEARINGS

All bearings used are deep groove ball type sealed at both sides. The bearings are self-aligning with an eccentric locking collar for clamping onto the shaft and is mounted in a rubber housing.

All the bearings are lubricated for lifetime maintenance- free under normal operating conditions.

Bearings in FCi Series Forward Curved Low & Medium Pressure Fans
   

ACCESSORIES

Taper lock pulley and outlet flanges are accessories that are available on request.

Accessories in Forward Curved Low & Medium Pressure Fans