• 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


2 x RDH FLEX-SQUARE - ADH/RDH 04502 x EC6H - Reversible Group Fan Electronic Controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x Quietflow SQS400-1ECL - Centrifugal Box Fan2 x Isolator Switch - EFF-ISO1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6303 x Speed Controller - REB105 x SG-200 Fan Guard for the HQW 2002 x MWS 1.5 – Transformer Controller With Motor Protection1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection4 x Helios HQW-200/4 - IP553 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios HQW-630/4 - IP554 x WS - Reversing Switch from Helios Fans2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)4 x REB-CVF 0-10v Controller1 x EM30-24 Control Panel Commissioning Service2 x TUNE-R-200-3-M1 - Control Damper3 x Speed Controller - REB1-N2 x Vent Axia T-Series Controller1 x Airvent ceiling fan controller4 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5003 x Transformer Speed Control - RTRE- 7.0Amp3 x Transformer (silent) speed controller - RE 3.0 Amp5 x MTP 10, 10K, Speed control3 x Helios HQW-315/4 - IP551 x Easy-fix termination kit - High Rise Ventilator - EFT2 x Vent Axia Silent 100T (TIMER)1 x Silent 100 Window Kit - windowS2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x TD Mixvent 800/200 EEXEIIT32 x Electronic extractor fan speed controller - FSC 1.53 x Multiflow SMB550/4-1AC1 x Elta Variable Speed Drive IP66 - 0.75KW2 x PIR Sensor - PIR21 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS5 x Helios HQW-250/4 - IP551 x Remote Timer Control - 13511 x REE-1 Electronic Speed Controller2 x CBA-60 Inlet Flange for CBT-601 x CBM 9-9 550w 4P VR (Open Motor)2 x QPTW 250C Acoustic Twin Fan with Controller2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Transformer (silent) speed controller - RE 5.0 Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Transformer Speed Control - RTRE- 1.5Amp2 x UB47- Universal Insulated Terminal1 x Helios TSW 1.5 Amp Transformer speed controller1 x ELM 18 EX Flexible Cuff for ERM 182 x MTS10- extractor fan 3 step switch1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Speed Controller - REB51 x RDS 11 Helios Transformer Controller With Motor Protection2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Speed controller with Reverse - REB-1R2 x Elta 10 Amp Electronic single phase speed controller.2 x PIR Sensor - PIR42 x DDMP 10-08 3F 2210W M6A4 DG01 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x DDMP 12-12 3F 1810W M6A4 DG02 x Compact SCD450/4-1AC1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x Transformer Speed Control - RTRE- 12.0Amp2 x Speed Controller - REB11 x Speed Controller - REB81 x Vent Axia ACM 200 inline mixed flow duct fan4 x Elta 6 Amp Electronic single phase speed controller.2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x ENV 100 12v transformer SELV1 x Elta Wall Cowl SWC56/631 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x TUNE-R-200-3-M4 - Control Damper1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x GRA-100 External Grill by S&P1 x FRQ5-10A Inverter Speed controller2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Elta Louvre Shutter - 400mm1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Duct Termination with Mesh - 450mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x VTR 300 STD Filter Kit2 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x CFI In-line 425 - Carbon Filter1 x Mini Diffuser - 100mm1 x CK-60F Kit1 x RDS 7 Helios Transformer Controller With Motor Protection2 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Contactor Interface Station - CI91 x CO2 Room Sensor - CO2-R1 x Temperature Fan Speed Controller - ATCP4-WMS1 x CBS-60 Outlet Flange for CSB/CBT-601 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x CBM 12-12 1100w 6P Three Phase2 x Helios RR-250-C Centrifugal inline fan1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Duct Termination with Mesh - 355mm1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Two Speed Switch - REGUL-21 x Flat Roof Terminal -OFT 5 - Asphalt1 x ERR 20/1 Centrifugal inline fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x DDMP 10-10 1F 1000W M6A2 DA51 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x SPI-100 C Iris damper1 x GXC6EC - High Performance Extract Fan2 x CBA-100 Inlet Flange for CBT-1003 x CBT-100N Centrifugal1 x CFI In-line 150 - Carbon Filter1 x Elta Wall Cowl SWC35/401 x TecFire Intumescent Damper - Rectangular 400x400mm2 x Transformer 5 Speed Controller - ATC1-2TK1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Elta SPA500/4-1AC - IP542 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Transformer Speed Control - RTRE- 5.0Amp
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Reviews
DAOSL Back Draft Damper
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Look good, works well, except the shaft of the lanellae cuts...