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BT-3
Model
BT-3 250
Code
509825000

BT-3 250

CENTRIFUGAL IN LINE WITH EXTERNAL ROTOR MOTOR

MANUFACTURING FEATURES:

• Housing in galvanized sheet.
• Backward impeller dynamically balanced.
• External connection box.
• Single-phase asynchronous motor with external rotor, including thermal protector for automatic resetting and long-life permanent lubrication ball bearings (40,000 hours). Protection IP-44. Standard voltage 230V 50/60Hz (except 315 size which has different motor at 50Hz than 60Hz)
• Supplied with support feet (optional mounting)

APPLICATIONS:

Designed for duct installation, suitable for false ceiling, are indicated for:
• Renovation of air in bathrooms and small rooms.
• Maximum continuous working temperature: 50ºC.
• Fan not suitable for transporting explosive gases.

Fan

Max flow
1290 m³/h
Weight
7.2 Kg

Motor

Power
0,202 kW
RPM Motor
3072
I max. 230 V
0,88
BT-3 250
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Design point
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Service point
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Alternative point

BT-3 250

Dimensions scheme
B B1 L L1 L2 L3 ØD ØD1
340 380 213 25 29 40 249 332

BT-3 250

Electrical scheme

BT-3 250

Model
REG 1,5A
Code
960710015
Information
MANUAL SINGLE PHASE SPEED CONTROLLER

MANUFACTURING FEATURES

• Specially designed for sinus wave speed control. Only available for single phase fans.
• Terminal wiring.
• Minimum speed adjustable and potentiometer speed control.
• Sealed box IP-54 box. Light switch pilot.
• EMC filter according to the En55014 Standard.

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
JE 45
Code
A-300719201
Information
ANTI-VIBRATION JOINT

MANUFACTURING FEATURES

• Flexible joint to clinch the fan to the duct.
• Avoids transmission of vibrations for circular and rectangular connection.
• Dimensions: two metallic flanges of 45mm each one and a flexible flange of 60mm.
• The reel is 30,5m lenght.
• Maximum pressure: 20 mmca.
• Fire resistance M0 from -50ºC to +200ºC in continuous and 400ºC/2h.

Model
SILC-MINI 250
Code
SILCM250
Information
CIRCULAR SOUND ATTENUATOR IN GALVANISED STEEL

The sound attenuators are used to absorb the noise in air conditioning or ventilation ducts.

Casing in galvanised steel, thickness 0,8 mm;
Mounting flange with quick attack;
Acoustic material in mineral wool  50 Kg /m³ with protection against erosion by glass fibre fire resistance M0 and extended metal sheet

 UNDER REQUEST:

Stainless steel execution

BT-3 250

Please confirm

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