• Model:SB250-CON4-3

Biflow SB250-CON4-3 - High Temperature Bifurcated Fan

£ 1,663.74 (excl. VAT)

£ 1,996.49 (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 - 972m3/hr
Speed RPM - 1370
Three Phase - 380V to 415V / 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


2 x Two Speed Switch - REGUL-21 x Elta 10 Amp Electronic single phase speed controller.1 x EC6H - Reversible Group Fan Electronic Controller2 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 2amps1 x ELTA - Single Phase Transformer 12amps1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 16amps1 x EFSC-3N- Single Phase Speed Control1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x EFSC-6N- Single Phase Speed Control2 x COM-31 x ELTA - Single Phase Transformer 4amps1 x AIRVENT speed control - AIR4019611 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FRQ5-4A V2 Inverter Speed Controller1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x FRQ-10A V2 Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 22 25 Frequency Inverter1 x FU 075 52 Frequency Inverter (IP20)1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 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 FU 075 04 Frequency Inverter (IP20)1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x NKS-D swirl diffuser v-300 x 300mm1 x Circular Ceiling Diffuser - TST 1251 x PCA Diffuser - PCA-3151 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 2001 x Circular Ceiling Diffuser - TST 1001 x Round ceiling diffuser 400mm1 x Curved Blade Grille 600x600 (2way blow)1 x JSR 200 Painted RAL50181 x Versio Square Ceiling Diffusers - RS141 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 250mm1 x Helios TSW 1.5 Amp Transformer speed controller1 x PCA Diffuser - PCA-2501 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x CONTROL ECOWATT - Basic1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EC-Vent Room Unit1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Systemair Save Connect 2.0 Internet Module1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x EM30-24 Control Panel Commissioning Service1 x Elta Wall Cowl SWC56/631 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC35/401 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC45/501 x Elta Wall Cowl SWC25/311 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x MTP 10, 10K, Speed control1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Run On Timer - 5s - 4hrs - RT5A1 x D2E-146-AP47-751 x Same Day Shipping Surcharge - City Sprint1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x DPD 12PM Delivery Surcharge1 x Economy Airvent 100mm Fan with Timer1 x Northern Ireland Pallet Surcharge1 x Small Centrifugal Fans CBM/2-133/190 185w2 x DV-ROF-V-225 Roof mounted unit1 x Manrose Window Extractor - WF150AP1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x DPD 10:30AM Delivery Surcharge1 x EBM-Papst D3G133-BF05-14 Double inlet1 x G2E160−AL19−56 FLUE FAN1 x D2E146-AP47-331 x D2E146-AP47-C11 x Redelivery Charge1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Pallet Delivery Surcharge1 x SDD-U Anti Vibration Pads1 x Manrose T12 STANDARD Transformer- T12S1 x Economy Airvent 150mm Fan1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Manrose T12 TIMER Transformer- T12T1 x DPD SATURDAY Delivery Surcharge1 x DV-ROF-V-315 Roof mounted unit1 x 18M - 80mm PVC flexible ducting1 x Manrose 150mm - XF150BP1 x Manrose 150mm - XF150BHP1 x ME04F063LC1AF1 x D2E146-HT67-021 x International Shipping Surcharge1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x Control board kit Smarty 4X P 1.1 F2 Fan 230V1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Small Centrifugal Fans CBM/4-133/190 70w1 x CTVT/4-400 High Temp Roof Fan - 51369260001 x Manrose XF100HTLVT- Clearance1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x HQS Bathroom Axial Flow Fan - 125mm1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Economy Airvent 100mm Fan with Timer & Shutter1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x EBM-Papst D2E097-BK76-98 Double inlet1 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Capacitor 2uf for use with the EBM A4E range1 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x LF-ME04F071LC3AC1 x Fresh Air control carbon filter - 125mm1 x Carriage for Scottish Highlands1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Helios DDF-315 Roof Cowl1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x TD160 Mixvent - 100mm - TD160-N Standard1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios AV125 External Wall Fan1 x Flat Roof Terminal -OFT 5 - Asphalt1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x W2S130-AA03-011 x Direct Delivery Surcharge - Pre 12:001 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x 3-pin Plug and lead for TD Silent Ecowatt1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios DDF-400 Roof Cowl1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Helios VDS-7 Three Phase Transformer 5-Step1 x Frequency converter FU 075 14 - IP661 x Circular Ceiling Diffuser - TST 1601 x Balance S Diffuser - NO RING - 100mm1 x Round ceiling diffuser 200mm1 x Elta ACO Panel 149-ACO14E1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Vent Axia T-Series Wall Model TX9WL1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Helios TSW 3 Amp Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-12TK1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Vent Axia ACM 100 inline mixed flow duct fan1 x DEF-140T Inlet Guard for the CBT-100N1 x Isolator Switch - ISOSW1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x TG-K Duct temperature sensor1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x 7 Day Programmable TIMECLOCK1 x Envirovent G4 Filter - SL-G4/F71 x Vent Axia T-Series Controller1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Transformer (silent) speed controller - RE 3.0 Amp1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Speed Controller - REB31 x CBS-60 Outlet Flange for CSB/CBT-60
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

Excellent low noise fan, I've got one unit running years and...