• 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 Elta Variable Speed Drive IP66 - 2.2KW1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FRQ5-4A V2 Inverter Speed Controller1 x FU 22 25 Frequency Inverter1 x FU 075 52 Frequency Inverter (IP20)1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x ELTA - Three Phase Transformer 3amps1 x ELTA - Three Phase Transformer 10amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FRQ5-10A Inverter Speed controller1 x Elta 10 Amp Electronic single phase speed controller.1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 075 04 Frequency Inverter (IP20)1 x NKS-D swirl diffuser v-300 x 300mm1 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1251 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 2001 x ELTA - Single Phase Transformer 2amps3 x Remote controller FLEX - for VEKO INT1 x Round ceiling diffuser 400mm3 x Electronic extractor fan speed controller - FSC 1.51 x Round ceiling diffuser 350mm1 x Helios ZNE Electronic Fan Overrun Timer2 x Push Timer Switch - ZA41 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Round ceiling diffuser 200mm1 x ELTA - Single Phase Transformer 8amps1 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 4amps1 x Round ceiling diffuser 250mm2 x COM-31 x EFSC-6N- Single Phase Speed Control1 x PCA Diffuser - PCA-2501 x ELTA - Single Phase Transformer 10amps3 x Remote Timer Control - 13512 x Vent Axia ACM 150 inline mixed flow duct fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x Three Phase Transformer controllers - RMT 1.5 Amp2 x 7 Day Programmable TIMECLOCK1 x Elta 6 Amp Electronic single phase speed controller with TK1 x BEAS-control module1 x Vent Axia T-Series Controller1 x Elta Wall Cowl SWC35/401 x Time Delay Unit - DT20B2 x Vent Axia ACM 100 inline mixed flow duct fan2 x Transformer speed controller - ATC1 - 1.5 Amps1 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC25/312 x Transformer 5 Speed Controller - ATC1-4TK2 x Elta 3 Amp Electronic single phase speed controller with TK1 x MTP 10, 10K, Speed control1 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC45/501 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x PIR Sensor - PIR41 x Speed Controller - REB52 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 REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Multiflow SMB550/4-1AC1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x Helios TSW 7.5 Amp Transformer speed controller2 x Helios TSW 1.5 Amp Transformer speed controller1 x Isolator Switch - ISOSW1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Speed Controller - REB1-N3 x Helios HQW-630/4 - IP551 x MTS10- extractor fan 3 step switch1 x Vent Axia Silent 100T (TIMER)1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Helios TSW MCB Amp Transformer speed controller2 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x CBS-60 Outlet Flange for CSB/CBT-602 x DEF-140T Inlet Guard for the CBT-100N2 x Transformer 5 Speed Controller - ATC1-2TK1 x Transformer 5 Speed Controller - ATC1-8TK1 x Transformer 5 Speed Controller - ATC1-10TK2 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBM 9-9 550w 4P VR (Open Motor)1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x CS2 Current Switch2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x Speed Controller - REB101 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Transformer (silent) speed controller - RE 3.0 Amp2 x Transformer Speed Control - RTRE- 7.0Amp1 x REB-CVF 0-10v Controller1 x Transformer Speed Control - RTRE- 1.5Amp1 x Speed Controller - REB11 x QPTW 250C Acoustic Twin Fan with Controller1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x DDMP 12-12 3F 1810W M6A4 DG01 x UB47- Universal Insulated Terminal1 x TG-K3/NTC10-01 - Duct temperature sensor1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Jet Cowl - 315mm1 x ENV 100 12v transformer SELV1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x CBT-100N Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBA-60 Inlet Flange for CBT-601 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Speed Controller - REB2.5-N1 x Mini Diffuser - 100mm
BD7/7 centrifugal M4 0.13Kw
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£ 345.00 now £ 300.00
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