• Model:SB250-CON2-3

Biflow SB250-CON2-3 - High Temperature Bifurcated Fan

£ 1,641.00 (excl. VAT)

£ 1,969.20 (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 - 2,037.6m3/hr
Speed RPM - 2780
Three Phase - 380V to 415V / 50Hz
Max Power Absorbed - 0.250kW
Suitable for operating temperatures up to +200°C
DBA @ 3m - 61dB 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 Atex Inline Fan 180mm - ERM18EXE1 x Spiral Ducting 1 meter - 180mm1 x ACO8AC/EC AutoChangeover panel1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x Mini Diffuser - 100mm1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase1 x ELM 18 EX Flexible Cuff for ERM 183 x Systemair Save Connect 2.0 Internet Module1 x MTS10- extractor fan 3 step switch1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 100 inline mixed flow duct fan1 x RTRD - Three Phase Speed Controller - 14 Amp1 x MWS 3 – Transformer Controller With Motor Protection2 x Elta 6 Amp Electronic single phase speed controller with TK2 x Helios HQW-200/2 - IP551 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps2 x MWS 1.5 – Transformer Controller With Motor Protection2 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box2 x ERR 20/1 Centrifugal inline fan3 x WS - Reversing Switch from Helios Fans1 x Rectangular Airbrick Adaptor2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x TG-K3/NTC10-01 - Duct temperature sensor3 x Transformer (silent) speed controller - RE 3.0 Amp2 x Speed Controller - REB32 x Speed Controller - REB53 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Remote controller FLEX - for VEKO INT2 x Transformer 5 Speed Controller - ATC1-2TK2 x Helios TSW 7.5 Amp Transformer speed controller1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Transformer 5 Speed Controller - ATC1-4TK1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Helios TSW 3 Amp Transformer speed controller2 x RDS 11 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer speed controller - ATC1 - 1.5 Amps1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x MV-B Dual Switch for use with Helios HQW plate fans,1 x DEF-140T Inlet Guard for the CBT-100N3 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)3 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Helios TSW 0.3Amp Compact Transformer speed controller2 x CS2 Current Switch1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Elta 3 Amp Electronic single phase speed controller with TK2 x Isolator Switch - ISOSW1 x Two Speed Switch - REGUL-21 x TG-K Duct temperature sensor1 x Airvent ceiling fan controller1 x CBS-60 Outlet Flange for CSB/CBT-602 x Helios HQW-200/4 - IP552 x ERR 31/1 Centrifugal inline fan2 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Helios HQW-630/4 - IP551 x Transformer (silent) speed controller - RE 1.5 Amp2 x TG-R room temperature sensor1 x BEAS-control module3 x Electronic extractor fan speed controller - FSC 1.51 x Transformer 5 Speed Controller - ATC1-10TK2 x Multiflow SMB550/4-1AC2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Speed Controller - REB101 x Speed Controller - REB62 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x Elta Variable Speed Drive IP66 - 0.75KW1 x REB-CVF 0-10v Controller1 x Elta Variable Speed Drive IP66 - 2.2KW2 x Speed Controller - REB1-N2 x SG-200 Fan Guard for the HQW 2002 x MTP 10, 10K, Speed control1 x Transformer Speed Control - RTRE- 7.0Amp2 x Helios HQW-315/4 - IP551 x DDMP 09-09 3F 2130W M6A4 DG02 x Silent 100 Window Kit - windowS1 x Elta Variable Speed Drive IP66 - 7.5KW2 x PIR Sensor - PIR21 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x Vent Axia Silent 100T (TIMER)2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x Helios HQW-250/4 - IP551 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x CBM 9-9 550w 4P VR (Open Motor)1 x TD Mixvent 800/200 EEXEIIT33 x PIR Sensor - PIR42 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x DDMP 12-12 3F 1810W M6A4 DG02 x UB47- Universal Insulated Terminal1 x Control switch - CR1501 x Speed Controller - REB12 x Remote Timer Control - 13511 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Transformer Speed Control - RTRE- 1.5Amp1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x 7 Day Programmable TIMECLOCK1 x Elta Variable Speed Drive IP66 - 4.0KW1 x TG-K Duct temperature sensor3 x QPTW 250C Acoustic Twin Fan with Controller1 x CBA-60 Inlet Flange for CBT-601 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Elta 3 Amp Electronic single phase speed controller.1 x DDMP 09/09 Mounting Flange1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Insulated extract Plenum 8+11 x Insulated extract Plenum 6+11 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Speed Controller - REB81 x Speed Controller - REB2.5-N1 x FRQ-10A V2 Inverter Speed controller1 x Elta - Room Sensor - Temp/Humid/C021 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Elta 6 Amp Electronic single phase speed controller.1 x VTR 300 STD Filter Kit1 x Elta Variable Speed Drive IP66 - 1.5KW1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x DDMP 10-08 3F 2210W M6A4 DG01 x ELM 25 EX Flexible Cuff for ERM 251 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x DEF-CBM-RE-7 - Protection Guard3 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Round ceiling diffuser 400mm1 x GXC6EC - High Performance Extract Fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Smoke Extract Axial Fan Series AXC 450 (B)1 x AIRVENT speed control - AIR4019611 x RS 80-50 L3 sileo. Centrifugal Rectangular Duct Fan1 x GENIOX 11 Internal Mounted Unit1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x DVG-H 560D4/F400 IE2 - Smoke extract roof unit1 x Duct Termination with Mesh - 355mm1 x Contactor Interface Station - CI91 x ELM 20 EX Flexible Cuff for ERM 221 x RDS 7 Helios Transformer Controller With Motor Protection1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x FRQ5-10A Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 5.5KW1 x CPTA-E Flush mounted PIR sensor with timer1 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Silentub - STUB 1001 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CO2 Room Sensor - CO2-R1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x Electrostatic Precipitator - 1H x 3W
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