• Model:SB250-CON4-1

Biflow SB250-CON4-1 - High Temperature Bifurcated Fan

£ 1,701.18 (excl. VAT)

£ 2,041.42 (inc. VAT)

A range of bifurcated axial fans, specially developed with motor out of the airstream to handle more hostile air movement applications.

Max Duty - 1,008m3/hr
Speed RPM - 1450
Single Phase - 220V to 240V / 50Hz
Max Power Absorbed - 0.120kW
Suitable for operating temperatures up to +200°C
DBA @ 3m - 48dB Inlet

High Temperature
Class H motors out of the airstream are not effected by contaminates in the ventilated air. Suitable for elevated temperatures of up to 200°C.
Efficient Performance
High Efficiency Adjustable pitch aerofoil impellers are provided with blades made from high quality pressure die cast aluminium.
Weather Resistance
The fans are suitable for external mounting as standard.
Long Life
Motor is isolated from hot and contaminated air, prolonging the life of the fan. Motors are foot mounted, totally enclosed fan cooled, IP55, with sealed for life bearings with a standard industrial paint finish and Class H insulation to EN 60034-5.
Impeller
Adjustable pitch aerofoil impellers are provided with blades made from high quality pressure die cast aluminium (LM6), natural finish. Impellers are factory set at an angle to provide maximum performance. The hubs are manufactured from die cast aluminium alloy (LM24). Assembled impellers are to be dynamically balanced to ISO 14694 Grade G6.3.

Typical Applications
• Kitchen Extract
• Spray Booths
• Hot Gas Situations
• Corrosive Atmospheres
• Boiler Houses
• Heavy Industrial


PDF Files


Biflow

1 x RDH FLEX-SQUARE - ADH/RDH 04501 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x ELM 18 EX Flexible Cuff for ERM 181 x Transformer Speed Control - RTRE- 7.0Amp2 x EBM-Papst D4E225-BC01-17 Double inlet2 x REB-CVF 0-10v Controller1 x CBA-60 Inlet Flange for CBT-602 x CBM 9-9 550w 4P VR (Open Motor)1 x TD Mixvent 800/200 EEXEIIT31 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x CS2 Current Switch2 x KBA- inlet mounting flange for CRMT 2251 x Helios HQW-630/4 - IP551 x 7 Day Programmable TIMECLOCK1 x DDMP 12-12 3F 1810W M6A4 DG01 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Duct Termination with Mesh - 450mm1 x Speed Controller - REB82 x KBA- Inlet Mounting 3552 x KAD-355-F400 Rectangle Flexible Connector1 x Speed Controller - REB52 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x DDMP 07/07 Mounting Flange2 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)1 x CBM 9/7 4p 420W RE-VR1 x ACO8AC/EC AutoChangeover panel1 x CBM 12-12 1100w 6P Three Phase2 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Electrostatic Precipitator - 1H x 3W1 x 204x60mm Insulated Rectangular Vertical 90° Bend2 x RDH Flange - 03151 x DDMP 10-08 3F 2210W M6A4 DG01 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x RDH Flange - 02501 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x KBA- Inlet Mounting 2801 x Silent 100 Window Kit - windowS1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x CSB-60 Centrifugal fan1 x Speed Controller - REB31 x Transformer (silent) speed controller - RE 5.0 Amp1 x Transformer (silent) speed controller - RE 1.5 Amp
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...