Product out of catalogue

BT ROOF 2 250 SB

BT ROOF 2 SB/SBP
Model
BT ROOF 2 250 SB
Code
509302500

CENTRIFUGAL ROOF FAN WITH BACKWARD IMPELLER.HORIZONTAL DISCHARGE

MANUFACTURING FEATURES:

• Fan casing made of steel.
• Housing protected with polyester finishing coat.
• Electrical connection in external box.
• Backward impeller with self-cleaning system, directly coupled.
• Variable speed by voltage.
• Asynchronous external rotor with thermal protector. IP-54 protection. Standard voltages single phase motor 230V 50/60Hz (except 315 model which has different motor for 50 and 60Hz).

APPLICATIONS

Specially designed for roof installation, they are suitable for:
• Air renewal in bathrooms and small closed environments.
• Maximum working temperature: 50ºC.

VERSIONS

BT ROOF 2 SB : Without flanges on the base
BT ROOF 2 SBP : With flanges on the base

*until stock lasts

Fan

Max flow
1310 m³/h
Weight
9.6 Kg

Motor

I max. 230 V
0,85

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 (%)
32.44 31.66
Eff. heat recovery (%)
-
Absorbed power (kW) 0.189
Flow (m³/h)
680.69
Static pressure (Pa)
310.09
Speed (m/s)
3.85
SFP
997.34