• 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

3 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps3 x Electronic extractor fan speed controller - FSC 1.51 x 5-Speed Controller for use with Elta SAX Classic Fans4 x EC6H - Reversible Group Fan Electronic Controller1 x EFSC-3N- Single Phase Speed Control1 x Elta 3 Amp Electronic single phase speed controller.3 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 16amps3 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 8amps1 x ELTA - Single Phase Transformer 12amps3 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 4amps3 x Airvent ceiling fan controller1 x EFSC-6N- Single Phase Speed Control1 x COM-31 x Elta 6 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 10amps2 x Speed Controller - REB12 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Vent Axia ACM 100 inline mixed flow duct fan4 x Vent Axia ACM 125 inline mixed flow duct fan3 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x TTC-2000 Three phase electric heater controller1 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp3 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CONTROL ECOWATT - Basic3 x Vent Axia T-Series Controller1 x ACO 149-ACO1/EDV5 x Transformer (silent) speed controller - RE 3.0 Amp1 x EM30-24 Electro-Mechanical Control Panel1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC45/502 x QPTW 250C Acoustic Twin Fan with Controller1 x GRA-100 External Grill by S&P1 x REB-CVF 0-10v Controller1 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7103 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 Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan3 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Remote controller FLEX - for VEKO INT2 x Transformer 5 Speed Controller - ATC1-10TK3 x Helios TSW 3 Amp Transformer speed controller2 x Transformer 5 Speed Controller - ATC1-8TK2 x Helios TSW MCB Amp Transformer speed controller3 x Transformer 5 Speed Controller - ATC1-4TK2 x CS2 Current Switch2 x MWS 3 – Transformer Controller With Motor Protection3 x WS - Reversing Switch from Helios Fans3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp3 x Transformer Speed Control - RTRE- 12.0Amp2 x REE-1 Electronic Speed Controller2 x Helios HQW-630/4 - IP551 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Helios HQW-200/2 - IP551 x CBM 9-9 550w 4P VR (Open Motor)1 x DEF-CBM-RE-7 - Protection Guard2 x Helios HQW-315/4 - IP551 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)3 x Speed Controller - REB51 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x PIR Sensor - PIR22 x VEKA INT 2000/15.0-L1 EKO1 x Jet Cowl - 315mm3 x MTP 10, 10K, Speed control1 x PIR Sensor - PIR41 x Silentub - STUB 1001 x Potentiometer EGH 01 - for DDMP Fans1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x TD160-NT Mixvent - 100mm - TD160 Timer1 x UB47- Universal Insulated Terminal1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Speed Controller - REB1-N1 x SAVE VSR 300 heat recovery unit1 x Single Deflection Grille 400mm with OBD damper2 x Temperature Fan Speed Controller - ATCP4-WMS2 x Transformer 5 Speed Controller - ATC1-12TK1 x Helios TSW 7.5 Amp Transformer speed controller1 x Helios TSW 0.3Amp Compact Transformer speed controller3 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Isolator Switch - ISOSW3 x MWS 1.5 – Transformer Controller With Motor Protection2 x Two Speed Switch - REGUL-22 x TG-K Duct temperature sensor2 x Remote Timer Control - 13512 x Helios HQW-200/4 - IP551 x Transformer Speed Control - RTRE- 1.5Amp1 x Transformer (silent) speed controller - RE 1.5 Amp2 x Transformer (silent) speed controller - RE 5.0 Amp1 x MTS10- extractor fan 3 step switch1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Transformer 5 Speed Controller - ATC1-2TK2 x Capacitor 2uf for use with the EBM A4E range2 x Transformer speed controller - ATC1 - 1.5 Amps2 x Vent Axia SC5001 - Speed controller1 x Transformer Speed Control - RTRE- 5.0Amp1 x CBS-60 Outlet Flange for CSB/CBT-601 x TG-K3/NTC10-01 - Duct temperature sensor1 x Speed Controller - REB32 x Transformer Speed Control - RTRE- 7.0Amp2 x Speed Controller - REB101 x Speed Controller - REB62 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Vent Axia Silent 100T (TIMER)2 x Elta Variable Speed Drive IP66 - 2.2KW1 x GXC6EC - High Performance Extract Fan
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

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