• 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


1 x Run On Timer - 5s - 4hrs - RT5A2 x Helios ZNE Electronic Fan Overrun Timer2 x Push Timer Switch - ZA42 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 EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EM30-24 Electro-Mechanical Control Panel1 x EC-Vent Room Unit2 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x EM30-24 Control Panel Commissioning Service2 x Vent Axia ACM 150 inline mixed flow duct fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 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 Elta Wall Cowl SWC45/501 x GRA-100 External Grill by S&P1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Elta Louvre Shutter - 400mm2 x Remote Timer Control - 13512 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Jet Cowl - 315mm2 x Airvent ceiling fan controller3 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Helios TSW MCB Amp Transformer speed controller2 x Vent Axia ACM 100 inline mixed flow duct fan2 x Isolator Switch - ISOSW1 x Vent Axia ACM 125 inline mixed flow duct fan2 x Elta 6 Amp Electronic single phase speed controller with TK3 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x WS - Reversing Switch from Helios Fans1 x Electronic extractor fan speed controller - FSC 1.53 x Transformer (silent) speed controller - RE 3.0 Amp3 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x TG-K Duct temperature sensor1 x Elta 3 Amp Electronic single phase speed controller with TK2 x TG-R room temperature sensor1 x BEAS-control module2 x Elta Variable Speed Drive IP66 - 0.75KW3 x MTP 10, 10K, Speed control2 x Speed Controller - REB11 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x PIR Sensor - PIR41 x SAVE VSR 300 heat recovery unit2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x Transformer (silent) speed controller - RE 5.0 Amp3 x Speed Controller - REB52 x Helios HQW-315/4 - IP551 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x QPTW 250C Acoustic Twin Fan with Controller1 x CS2 Current Switch1 x TG-K Duct temperature sensor1 x UB47- Universal Insulated Terminal1 x AIRVENT speed control - AIR4019611 x Potentiometer EGH 01 - for DDMP Fans1 x Single Deflection Grille 400mm with OBD damper1 x Mini Diffuser - 100mm2 x Speed Controller - REB1-N1 x Vent Axia Silent 100T (TIMER)1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x IR24-P - Presence detector1 x PIR Sensor - PIR21 x TG-K3/NTC10-01 - Duct temperature sensor1 x VTR 500 STD Filter Kit1 x Silent 100 Window Kit - windowS2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Vent Axia ACM 200 inline mixed flow duct fan1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Multiflow SMB550/4-1AC1 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 with Reverse - REB-1R2 x Transformer 5 Speed Controller - ATC1-4TK1 x Remote controller FLEX - for VEKO INT1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...