• 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 Frequency converter RUCK - FU 075 211 x SDD-U Anti Vibration Pads1 x External Weather Louvre - GB-WSG400/450/5001 x Helios GigaBox 500mm GBW 500/4 T120 centrifugal1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x 220x90mm Insulated Rectangular Horizontal 90° Bend2 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW1 x Helios DDF-200 Roof Cowl1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Elta 3 Amp Electronic single phase speed controller with TK1 x UB47- Universal Insulated Terminal1 x Transformer 5 Speed Controller - ATC1-2TK2 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-8TK1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Helios TSW 1.5 Amp Transformer speed controller1 x RTRD - Three Phase Speed Controller - 2 Amp2 x Vent Axia ACM 150 inline mixed flow duct fan2 x DEF-140T Inlet Guard for the CBT-100N2 x CS2 Current Switch1 x ERR 20/1 Centrifugal inline fan1 x 7 Day Programmable TIMECLOCK2 x WS - Reversing Switch from Helios Fans1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x EBM-Papst D2E097-BK76-98 Double inlet1 x Electronic extractor fan speed controller - FSC 1.53 x MWS 1.5 – Transformer Controller With Motor Protection1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x Speed Controller - REB33 x CBS-60 Outlet Flange for CSB/CBT-602 x Speed Controller - REB102 x Transformer (silent) speed controller - RE 1.5 Amp2 x Transformer Speed Control - RTRE- 1.5Amp2 x CBM 9-9 550w 4P VR (Open Motor)2 x Speed Controller - REB51 x Transformer Speed Control - RTRE- 3.0Amp1 x Speed Controller - REB1-N3 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Speed Controller - REB11 x CBT-100N Centrifugal1 x MTP 10, 10K, Speed control1 x REB-CVF 0-10v Controller1 x Elta Variable Speed Drive IP66 - 0.75KW1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Remote controller FLEX - for VEKO INT2 x Helios TSW 7.5 Amp Transformer speed controller1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x RDS 2 Helios Transformer Controller With Motor Protection1 x TDP-D Pressure Sensor with Display1 x Helios TSW MCB Amp Transformer speed controller1 x Helios TSW 10 Amp Transformer speed controller1 x Three Phase Transformer controllers - RMT 2.5 Amp1 x Elta 6 Amp Electronic single phase speed controller with TK2 x ERR 31/1 Centrifugal inline fan2 x Helios HQW-200/2 - IP551 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps1 x DEF-CBM-RE-7 - Protection Guard2 x Transformer Speed Control - RTRE- 7.0Amp1 x ELM 20 EX Flexible Cuff for ERM 221 x MWS 3 – Transformer Controller With Motor Protection1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Capacitor 2uf for use with the EBM A4E range1 x Remote Timer Control - 13511 x ELM 18 EX Flexible Cuff for ERM 181 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Transformer Speed Control - RTRE- 5.0Amp2 x Helios HQW-200/4 - IP551 x Speed Controller - REB61 x Airvent ceiling fan controller1 x ELM 25 EX Flexible Cuff for ERM 252 x Temperature Fan Speed Controller - ATCP4-WMS1 x Insulated extract Plenum 8+11 x Insulated extract Plenum 6+13 x Vent Axia ACM 125 inline mixed flow duct fan1 x Systemair Save Connect 2.0 Internet Module2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT3 x CBA-60 Inlet Flange for CBT-602 x Helios HQW-315/4 - IP551 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B3 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x Helios HQW-630/4 - IP551 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Contactor Interface Station - CI91 x DDMP 09-09 3F 2130W M6A4 DG02 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x TD Mixvent 800/200 EEXEIIT31 x PIR Sensor - PIR21 x TUNE-R-200-3-M1 - Control Damper1 x Vent Axia Silent 100T (TIMER)1 x Helios TSW 3 Amp Transformer speed controller1 x Speed Controller - REB2.5-N1 x QPTW 250C Acoustic Twin Fan with Controller1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Multiflow SMB550/4-1AC1 x RSK355 - Back Draught Shutter1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Isolator Switch - ISOSW1 x GXC6EC - High Performance Extract Fan1 x SG-200 Fan Guard for the HQW 2001 x Helios HQW-250/4 - IP551 x Speed Controller - REB81 x Silentub - STUB 1001 x PIR Sensor - PIR42 x Transformer (silent) speed controller - RE 3.0 Amp1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Rectangular Airbrick Adaptor1 x Elta 6 Amp Electronic single phase speed controller.1 x Silent 100 Window Kit - windowS1 x SAVE VSR 300 heat recovery unit1 x Elta 2 Amp Electronic single phase speed controller.1 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x FRQ-10A V2 Inverter Speed controller1 x AIRVENT speed control - AIR4019611 x Singleflow SSDL315-1EC1 x TUNE-R-200-3-M4 - Control Damper1 x Potentiometer EGH 01 - for DDMP Fans1 x Elta 3 Amp Electronic single phase speed controller.1 x ACO8AC/EC AutoChangeover panel1 x Compact SCD450/4-1AC1 x Speed Controller - REB161 x Elta - Room Sensor - Temp/Humid/C021 x Elta Variable Speed Drive IP66 - 1.5KW1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Transformer speed controller - ATC1 - 1.5 Amps1 x IR24-P - Presence detector1 x CBM 10/10 - 373watt - 6 Pole1 x DDMP 12-12 3F 1810W M6A4 DG01 x Mini Diffuser - 100mm1 x CBA-100 Inlet Flange for CBT-1001 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Elta Variable Speed Drive IP66 - 4.0KW1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Smoke Extract Axial Fan Series AXC 450 (B)1 x TUNE-R-100-1-M1 - Control Damper1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Push Timer Switch - ZA42 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x DDMP 09/09 Mounting Flange1 x KBA- inlet mounting flange for CRMT 2251 x VTR 500 STD Filter Kit1 x Electrostatic Precipitator - 1H x 3W1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x DVG-H 560D4/F400 IE2 - Smoke extract roof unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x CBT-80N Centrifugal1 x TUNE-R-200-3-M2 - Control Damper1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x KAD-355-F400 Rectangle Flexible Connector1 x Helios RR-250-C Centrifugal inline fan1 x CSB-60 Centrifugal fan1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Elta 10 Amp Electronic single phase speed controller.1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x EBM-Papst D3G133-BF05-14 Double inlet1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR
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