• Model:SB250-CON4-3

Biflow SB250-CON4-3 - High Temperature Bifurcated Fan

£ 1,663.74 (excl. VAT)

£ 1,996.49 (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 - 972m3/hr
Speed RPM - 1370
Three Phase - 380V to 415V / 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


1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Duct Termination with Mesh - 355mm1 x Singleflow SSDL315-1EC1 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)2 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x SG-200 Fan Guard for the HQW 2001 x Round ceiling diffuser 200mm2 x MTP 10, 10K, Speed control1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBA-100 Inlet Flange for CBT-1002 x Vent Axia Silent 100T (TIMER)2 x Transformer Speed Control - RTRE- 7.0Amp2 x DA9/9-NT2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-16 x PIR Sensor - PIR21 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x DS-2 2-Speed Switch (3 Phase)1 x CBM 9-9 550w 4P VR (Open Motor)2 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x TD Mixvent 800/200 EEXEIIT31 x IR24-P - Presence detector1 x Helios HQW-315/4 - IP557 x Transformer Speed Control - RTRE- 1.5Amp1 x EBM-Papst D4E225-BC01-17 Double inlet4 x QPTW 250C Acoustic Twin Fan with Controller1 x Duct Termination with Mesh - 710mm2 x CBA-60 Inlet Flange for CBT-602 x Helios HQW-250/4 - IP553 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Round ceiling diffuser 250mm1 x VTR 500 STD Filter Kit1 x Potentiometer EGH 01 - for DDMP Fans1 x Speed Controller - REB1-N1 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)1 x DVV 560D4-XM/F4002 x Elta 6 Amp Electronic single phase speed controller.2 x SPI-100 C Iris damper5 x Speed Controller - REB12 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x UB47- Universal Insulated Terminal1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x CK-60F Kit1 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011594 x PIR Sensor - PIR41 x CFI In-line 150 - Carbon Filter2 x DDMP 09/09 Mounting Flange1 x Helios ZNE Electronic Fan Overrun Timer2 x Speed Controller - REB81 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011582 x CBT-80N Centrifugal1 x Helios HQW-355/4 - IP551 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)3 x Helios ESA-1 Surface mounted Speed Control 1amp1 x WSD 100 (1060x1060x70)1 x VTR 300 STD Filter Kit1 x TG-K Duct temperature sensor1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Duct Termination with Mesh - 560mm1 x GENIOX 11 Roof Mounted External Unit2 x 100mm Round Connector with Damper1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Elta SCP400/4-1AC - IP551 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x ACO3TO-ADS-VFC-7.1A1 x Quietflow Twin SQTDCV250-1ECL1 x Elta - Room Sensor - Temp/Humid/C022 x DDMP 10-10 1F 1000W M6A2 DA52 x DDMP 10-08 3F 2210W M6A4 DG01 x KBA- Inlet Mounting 3152 x DDMP 07/07 Mounting Flange2 x MTS10- extractor fan 3 step switch1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x KBA- Inlet Mounting 3551 x ENV 100 12v transformer SELV4 x ACO8AC/EC AutoChangeover panel1 x RDS 1 Helios Transformer Controller With Motor Protection1 x Transformer speed controller - ATC1 - 1.5 Amps2 x DDMP 12-12 3F 1810W M6A4 DG02 x Speed Controller - REB2.5-N2 x Compact SCD450/4-1AC2 x DDMP 12-12 3F 5700W M6M0 DG71 x Binks Bullows - Spray Booth Filter1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 3.0 Amp1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x VKS 355-500 Automatic shutter1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x KBA- Inlet Mounting 1801 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x FRQ5-4A V2 Inverter Speed Controller1 x Elta 2 Amp Electronic single phase speed controller.2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x CBS-100 Outlet Flange for CBT-1001 x Mini Diffuser - 100mm2 x Flat Roof Terminal -OFT 5 - Asphalt2 x Duct Termination with Mesh - 450mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Duct Termination with Mesh - 150mm3 x CBT-100N Centrifugal1 x Speed controller with Reverse - REB-1R1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x DEF-CBM-RE-7 - Protection Guard1 x Twinflow STDL315-1EC1 x RUCK MTP 20, 10K, Speed control1 x SAVE VSR 300 heat recovery unit1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer 5 Speed Controller - ATC1-4TK1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm2 x Run On Timer - 5s - 4hrs - RT5A1 x CBB-60N Centrifugal1 x MWS-75 Transformer controller with TK -7.5A1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Duct Termination with Mesh - 400mm2 x AIRVENT speed control - AIR4019611 x Side Withdrawal Casing - 1H x 1W - To suit 100 Panel and 292 HEPA1 x RDH Flange - 04501 x RUCK MTP 30, Stepped Speed control1 x Duct Termination with Mesh - 250mm1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x DPD 12PM Delivery Surcharge1 x Round ceiling diffuser 300mm1 x ELTA - Three Phase Transformer 3amps1 x WS - Reversing Switch from Helios Fans1 x Backdraught Shutters 039-SFSV-63/711 x TUNE-R-200-3-M3 - Control Damper1 x Elta SPA500/4-1AC - IP541 x DS-2/2 2-Speed Switch IP54 (Single Phase)
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 ...