• 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

2 x EBM-Papst D4E225-BC01-17 Double inlet2 x PIR Sensor - PIR22 x Helios HQW-250/4 - IP551 x MTP 10, 10K, Speed control3 x UB47- Universal Insulated Terminal4 x Speed Controller - REB11 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x CBM 9-9 550w 4P VR (Open Motor)5 x Speed Controller - REB83 x TG-K Duct temperature sensor1 x TD Mixvent 800/200 EEXEIIT33 x DDMP 12-12 3F 1810W M6A4 DG01 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x Elta 6 Amp Electronic single phase speed controller.3 x Speed Controller - REB2.5-N1 x Transformer speed controller - ATC1 - 1.5 Amps1 x ACO8AC/EC AutoChangeover panel1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x FRQ5-10A Inverter Speed controller1 x 220x90mm Insulated Rectangular Horizontal 90° Bend2 x Compact SCD450/4-1AC1 x MWS 1.5 – Transformer Controller With Motor Protection1 x DDMP 07/07 Mounting Flange3 x DDMP 10-08 3F 2210W M6A4 DG02 x ENV 100 12v transformer SELV1 x ELM 18 EX Flexible Cuff for ERM 181 x SPI-100 C Iris damper4 x Duct Termination with Mesh - 450mm1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Flat Roof Terminal -OFT 5 - Asphalt1 x PIR Sensor - PIR42 x KBA- Inlet Mounting 3552 x Helios TSW 1.5 Amp Transformer speed controller1 x DDMP 09/09 Mounting Flange3 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x CCpro 40 (1CC9402) Long Casing Extension1 x Duct Termination with Mesh - 400mm1 x Duct Termination with Mesh - 250mm2 x Mini Diffuser - 100mm3 x CBT-100N Centrifugal2 x DEF-CBM-RE-7 - Protection Guard1 x 220x90mm Insulated Rectangular Horizontal 45° Bend3 x VTR 300 STD Filter Kit1 x Vent Axia SC5001 - Speed controller1 x DDMP 10-10 1F 1000W M6A2 DA51 x 220x90mm Insulated Rectangular Vertical 45° Bend3 x SAVE VSR 300 heat recovery unit1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Elta SPA500/4-1AC - IP542 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x AIRVENT speed control - AIR4019611 x Binks Bullows - Spray Booth Filter1 x Elta - Room Sensor - Temp/Humid/C021 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x Elta Variable Speed Drive IP66 - 1.5KW1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x 220x90mm Insulated Rectangular Vertical 90° Bend2 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Transformer 5 Speed Controller - ATC1-4TK2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x GXC6EC - High Performance Extract Fan2 x KBA- inlet mounting flange for CRMT 2251 x CBA-100 Inlet Flange for CBT-1002 x DS-2 2-Speed Switch (3 Phase)1 x CBS-100 Outlet Flange for CBT-1001 x Potentiometer EGH 01 - for DDMP Fans1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x Transformer Speed Control - RTRE- 5.0Amp1 x Duct Termination with Mesh - 355mm1 x RSK355 - Back Draught Shutter1 x CK-60F Kit1 x Helios RR-250-C Centrifugal inline fan2 x ELTA - Three Phase Transformer 3amps1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x Silentub - STUB 1001 x Speed Controller - REB61 x Silent 100 Window Kit - windowS1 x Transformer Speed Control - RTRE- 1.5Amp1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x CBM 12-12 1100w 6P Three Phase1 x Electrostatic Precipitator - 1H x 3W
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
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 ...