• 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 Elta Variable Speed Drive IP66 - 7.5KW3 x Elta Variable Speed Drive IP66 - 2.2KW1 x FRQ5-4A V2 Inverter Speed Controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FRQ-10A V2 Inverter Speed controller1 x FU 22 25 Frequency Inverter1 x FU 15 40 Frequency Inverter1 x FU 075 52 Frequency Inverter (IP20)1 x Frequency converter RUCK - FU 075 201 x Frequency converter FU 075 14 - IP662 x Elta Variable Speed Drive IP66 - 0.75KW1 x NKS-D swirl diffuser v-300 x 300mm1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta 10 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 4.0KW1 x ELTA - Three Phase Transformer 10amps1 x Elta Variable Speed Drive IP66 - 5.5KW1 x FU 15 16 Frequency Inverter1 x Circular Ceiling Diffuser - TST 1251 x FRQ5-10A Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x FU 075 04 Frequency Inverter (IP20)1 x PCA Diffuser - PCA-3151 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Circular Ceiling Diffuser - TST 2001 x Round ceiling diffuser 400mm1 x Balance S Diffuser - NO RING - 125mm1 x ELTA - Single Phase Transformer 2amps1 x JSR 200 Painted RAL50181 x Curved Blade Grille 600x600 (2way blow)1 x Circular Ceiling Diffuser - TST 1601 x Balance S Diffuser - NO RING - 100mm2 x Electronic extractor fan speed controller - FSC 1.52 x EC6H - Reversible Group Fan Electronic Controller1 x Round ceiling diffuser 200mm1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Round ceiling diffuser 300mm1 x EFSC-3N- Single Phase Speed Control4 x Elta 3 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x Elta 2 Amp Electronic single phase speed controller.3 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 350mm1 x Round ceiling diffuser 250mm2 x Airvent ceiling fan controller2 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 4amps2 x Elta 6 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2502 x COM-31 x EFSC-6N- Single Phase Speed Control2 x Remote Timer Control - 13511 x ELTA - Single Phase Transformer 10amps1 x Run On Timer - 5s - 4hrs - RT5A1 x Helios ZNE Electronic Fan Overrun Timer2 x Push Timer Switch - ZA41 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B1 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller1 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Three Phase Transformer controllers - RMT 1.5 Amp2 x Vent Axia ACM 150 inline mixed flow duct fan1 x Vent Axia ACM 100 inline mixed flow duct fan2 x Isolator Switch - ISOSW1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x MWS 1.5 – Transformer Controller With Motor Protection1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Vent Axia T-Series Controller1 x Envirovent G4 Filter - SL-G4/F73 x Transformer (silent) speed controller - RE 3.0 Amp1 x ACO 149-ACO1/EDV1 x EM30-24 Electro-Mechanical Control Panel1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x EC-Vent Room Unit1 x Elta ACO Panel 149-ACO18B2 x Systemair Save Connect 2.0 Internet Module1 x Speed Controller - REB51 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x EM30-24 Control Panel Commissioning Service1 x CBM 9-9 550w 4P VR (Open Motor)1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x MTS10- extractor fan 3 step switch1 x Transformer 5 Speed Controller - ATC1-12TK1 x Quietflow SQS400-1ECL - Centrifugal Box Fan4 x Speed Controller - REB1-N1 x Speed Controller - REB12 x MTP 10, 10K, Speed control1 x Elta Wall Cowl SWC56/632 x Multiflow SMB550/4-1AC1 x TG-K Duct temperature sensor1 x REB-CVF 0-10v Controller1 x Vent Axia Silent 100T (TIMER)2 x Helios TSW 10 Amp Transformer speed controller1 x PIR Sensor - PIR21 x Elta Wall Cowl SWC35/402 x QPTW 250C Acoustic Twin Fan with Controller1 x CBT-100N Centrifugal2 x Contactor Interface Station - CI91 x Elta Wall Cowl SWC45/501 x GRA-100 External Grill by S&P2 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Speed controller with Reverse - REB-1R2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-42 x Transformer 5 Speed Controller - ATC1-4TK1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Vent Axia ACM 125 inline mixed flow duct fan1 x CBS-60 Outlet Flange for CSB/CBT-601 x TD Mixvent 800/200 EEXEIIT31 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x PIR Sensor - PIR41 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x UB47- Universal Insulated Terminal1 x VEKA INT 2000/15.0-L1 EKO2 x Temperature Fan Speed Controller - ATCP4-WMS4 x Transformer 5 Speed Controller - ATC1-2TK1 x DEF-140T Inlet Guard for the CBT-100N1 x ERR 20/1 Centrifugal inline fan1 x Transformer Speed Control - RTRE- 5.0Amp3 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x CBA-60 Inlet Flange for CBT-602 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x ENV 100 12v transformer SELV1 x Speed Controller - REB2.5-N1 x SAVE VSR 300 heat recovery unit1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Helios TSW 1.5 Amp Transformer speed controller1 x Transformer Speed Control - RTRE- 7.0Amp1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x TUNE-R-200-3-M1 - Control Damper2 x VTR 300 STD Filter Kit1 x Silentub - STUB 1001 x TUNE-R-200-3-M4 - Control Damper1 x CPTA-E Flush mounted PIR sensor with timer1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Speed Controller - REB101 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Elta - Room Sensor - Temp/Humid/C021 x Helios TSW MCB Amp Transformer speed controller1 x Vent Axia ACM 200 inline mixed flow duct fan1 x MWS 3 – Transformer Controller With Motor Protection1 x TG-K3/NTC10-01 - Duct temperature sensor1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Silent 100 Window Kit - windowS1 x GXC6EC - High Performance Extract Fan1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...