Product out of catalogue
fan image
Model
DD 7/7 EEC

DD 7/7 EEC

LOW PRESSURE CENTRIFUGAL FAN WITH DOUBLE INLET FORWARD CURVED IMPELLER DIRECT DRIVE WITH ELECTRONIC MOTOR

MANUFACTURING FEATURES
• Galvanised steel sheet housing.
• Polyamide impeller reinforced with fibreglass.
• Double inlet forward curved impeller.
• Supplied with mounting feet (included in price).
• Motor fixing with an exclusive system designed by Casals through flexible arms and silent blocks to avoid vibration. Flexible arms in compliance with the ROHS 2002/95/EC Directive (Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipments).
• Brushless motor made of high efficiency and permanent magnet and low noise level. Specially designed for fans with electronics and control on backside of the fan.
• Switching frequency of 16 KHz.
• Operating range: from 400 to 1200 or 2000rpm (depending on the models).
• Power supply: 220V + - 10%.
• Power Frequency: 50/60Hz.
• Operating temperature range: -20ºC +60ºC.
• Enclosed motor IP 55.
• Insulation class F.
• Speed ​​control through:
• 22 kOhms Trimmer.
• 0-10V external sensor.

APPLICATIONS
Designed for assembly in equipment:
• Ventilation boxes and air handling units.
• Centrifugal heaters.
• Industrial and professional kitchen hoods.

UNDER REQUEST
• Galvanized sheet impeller
• MBI assembled

Fan

Max flow
2970 m³/h
Weight
10 Kg

Motor

Power
0,37 kW
RPM Motor
2000 (max)
I max. 230 V
5
DD 7/7 EEC
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Design point
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Alternative point

DD 7/7 EEC

Dimensions scheme
A B C D E F G H I J N
230 290 259 245 48.5 9.5 337 150 436 153 208

DD 7/7 EEC

Electrical scheme

DD 7/7 EEC

Model
INT 25 3P A
Information
SAFETY SWITCH

MANUFACTURING FEATURES

• Safety start-stop switches according to IEC 60947-1 and IEC 60947-3.
• IP65 and always equipped an auxiliary contact.
• Useful for switching off the current before handling the fan.

*Máx. thermal current air (A)

Model
RI 7/7
Information
OUTLET PROTECTION GUARD FOR FANS

MANUFACTURING FRATURES

• Galvanized protection grid on the outlet side to avoid the entry of objects and contact with the impeller.

Model
RM 7 (T63)
Information
PROTECTION GRID FOR DD FANS, MOTOR SIDE

MANUFACTURING FRATURES

• Motor side protection guard specially designed for low pressure direct driven fans.
• Manufactured in galvanised steel.

Model
RA 7
Information
INLET PROTECTION GUARD FOR CENTRIFUGAL FANS

MANUFACTURING FRATURES

• Inlet protection guard to avoid the entry of objects and contact with the impeller.
• Made of galvanised steel models 7,9, 10, 12 and 15. And the rest of models with polyester powder finishing coat.

Model
MBI 7/7
Information
OUTLET FLANGE FOR DD AND BD FANS

MANUFACTURING FEATURES

• To be installed in the outlet of low pressure fans (DD, BD) and made the connection to the duct easier.
• Made of galvanized seel.

UNDER REQUEST

• Possible spot welding on fans outlet.

Model
REGC
Information
SPEED CONTROLLER FOR EEC MOTOR

MANUFACTURING FEATURES

• Speed remote controller for EEC motors.
• Adjusts the flow rate in a range from 0 to 100% at a maximum distance of 10m.
• It can be recessed or mounted on a wall. Can be installed outdoors.
• Working temperature from 0 to 40ºC.

DD 7/7 EEC

Spare parts scheme
Family Name Qty
3 TURBINE PA6 BD7/7 x1