BD 7/7 EEC

DOUBLE INLET CENTRIFUGAL FAN WITH ELECTRONIC MOTOR EEC

MANUFACTURING FEATURES
• Galvanised steel sheet housing.
• Polyamide impeller reinforced with fibreglass in models 7/7, 9/9, 10/10 and 12/12. Galvanised steel sheet impeller for all range.
• 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).
• PM brushless motor (permanent magnets), synchronous, electronically commutated, high efficiency and low sound level. Specially designed for fans with electronic operation and control in deported box IP65.
    Working range: from 400 to 1200-2000rpm (depending on the models)
    Motor with IP54 protection and class F insulation. IP 65 drive case
    Power: 220V ± 10% single phase
    Power frequency: 50 / 60Hz
    Operating temperature range: -20ºC to 50ºC
    Speed control through signal 0-10V or PWM

APPLICATIONS
Designed for assembly in equipment:
• Ventilation boxes and air handling units.
• Centrifugal heaters.
• Industrial and professional kitchen hoods.
• Maximum working temperature: 50ºC.

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

BD 7/7 EEC

Design point

Service point

Degrees

RPM

Temp. max. (ºC)

Q (m³/h)

Ps (Pa)

Pd (Pa)

Pt (Pa)

Speed air (m/s)

Security coefficient

Mechanical total efficiency (%)

Total efficiency (%)

Pw_mec

Pw_mec (kW)

Pw_abs (kW) 1.2 Kg/m³

Pw_recom (kW)

Alternative point

BD 7/7 EEC

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

BD 7/7 EEC

BD 7/7 EEC

Model

INT 25 3P A

Code

INT253PA

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

Code

960000401

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)

Code

960000801

Information

PROTECTION GRID FOR BD FANS, MOTOR SIDE

MANUFACTURING FRATURES

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

Model

RA 7

Code

960610100

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

Code

251161691

Information

OUTLET FLANGE FOR BD AND BV FANS

MANUFACTURING FEATURES

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

UNDER REQUEST

• Possible spot welding on fans outlet.

Model

REGC

Code

FX263300

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.