BT-3 250

BT-3
Model
BT-3 250
Code
509825000

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
1070 m³/h
Weight
7.2 Kg

Motor

Power
0,152 kW
RPM Motor
2765
I max. 230 V
0,66

ERP

Fan sheet
Fan type
Unit for non-residential ventilation (LOT 6)
Tipology
Unidirectional
Other
None
Type of driver None
Values Requirements 2018
Max. efficiency (%)
36.97 30.18
Eff. heat recovery (%)
-
Absorbed power (kW) 0.149
Flow (m³/h)
586
Static pressure (Pa)
320.15
Speed (m/s)
3.4
SFP
912.84