• 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 Vent Axia ACM 100 inline mixed flow duct fan3 x Speed Controller - REB1-N2 x Speed Controller - REB11 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x AIRVENT speed control - AIR4019611 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x ACOAS/ AC/EC Auto Changeover 8Amp2 x Mini Diffuser - 100mm1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Helios TSW 7.5 Amp Transformer speed controller1 x Elta 10 Amp Electronic single phase speed controller.3 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 2amps1 x EFSC-3N- Single Phase Speed Control1 x TDP-D Pressure Sensor with Display3 x EC6H - Reversible Group Fan Electronic Controller1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.1 x Elta 3 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 4amps2 x Airvent ceiling fan controller1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x EFSC-6N- Single Phase Speed Control1 x COM-31 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x TTC-2000 Three phase electric heater controller1 x EC-Vent control board1 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)3 x Transformer (silent) speed controller - RE 3.0 Amp1 x ACO 149-ACO1/EDV1 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 EM30-24 Electro-Mechanical Control Panel1 x EC-Vent Room Unit3 x CBS-60 Outlet Flange for CSB/CBT-601 x Easy-fix termination kit - High Rise Ventilator - EFT4 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B2 x Transformer (silent) speed controller - RE 1.5 Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x EBM-Papst D4E225-BC01-17 Double inlet1 x VEKA INT 2000/15.0-L1 EKO2 x Silentub - STUB 1001 x EBM-Papst D3G133-BF05-14 Double inlet3 x Potentiometer EGH 01 - for DDMP Fans1 x Run On Timer - 5s - 4hrs - RT5A1 x DV-ROF-V-225 Roof mounted unit3 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Remote controller FLEX - for VEKO INT2 x RDS 11 Helios Transformer Controller With Motor Protection4 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Elta 6 Amp Electronic single phase speed controller with TK2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Transformer speed controller - ATC1 - 1.5 Amps2 x DEF-140T Inlet Guard for the CBT-100N3 x Vent Axia ACM 125 inline mixed flow duct fan1 x Isolator Switch - ISOSW4 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Remote Timer Control - 13512 x Vent Axia T-Series Controller2 x Helios HQW-630/4 - IP551 x Speed Controller - REB32 x Transformer Speed Control - RTRE- 5.0Amp1 x Speed Controller - REB51 x Transformer Speed Control - RTRE- 7.0Amp1 x EM30-24 Control Panel Commissioning Service2 x Transformer Speed Control - RTRE- 1.5Amp2 x DEF-CBM-RE-7 - Protection Guard1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x MTP 10, 10K, Speed control1 x REE-2 Electronic Speed Controller1 x Elta Wall Cowl SWC45/501 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x Multiflow SMB550/4-1AC1 x Vent Axia Silent 100T (TIMER)1 x Elta Louvre Shutter - 400mm1 x CBT-100N Centrifugal1 x QPTW 250C Acoustic Twin Fan with Controller1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x DDMP 09/09 Mounting Flange2 x Speed Controller - REB2.5-N1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x PIR Sensor - PIR41 x GXC6EC - High Performance Extract Fan1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller.1 x RDH FLEX-SQUARE - ADH/RDH 04503 x UB47- Universal Insulated Terminal1 x DDMP 12-12 3F 1810W M6A4 DG01 x Compact SCD450/4-1AC1 x GENIOX 11 Internal Mounted Unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-42 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Temperature Fan Speed Controller - ATCP4-WMS1 x Transformer 5 Speed Controller - ATC1-10TK3 x Transformer 5 Speed Controller - ATC1-4TK2 x Transformer 5 Speed Controller - ATC1-8TK2 x Transformer 5 Speed Controller - ATC1-12TK3 x Helios TSW 3 Amp Transformer speed controller2 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 200 inline mixed flow duct fan1 x CS2 Current Switch1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x 7 Day Programmable TIMECLOCK2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x WS - Reversing Switch from Helios Fans2 x MWS 1.5 – Transformer Controller With Motor Protection3 x Transformer Speed Control - RTRE- 12.0Amp3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x TG-K3/NTC10-01 - Duct temperature sensor3 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT1 x REE-1 Electronic Speed Controller2 x CBA-60 Inlet Flange for CBT-602 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CBM 9-9 550w 4P VR (Open Motor)2 x Helios HQW-315/4 - IP551 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x MTS10- extractor fan 3 step switch1 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x DDMP 09-09 3F 2130W M6A4 DG01 x ELM 20 EX Flexible Cuff for ERM 222 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x PIR Sensor - PIR21 x TD Mixvent 800/200 EEXEIIT31 x SAVE VSR 300 heat recovery unit1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Elta Variable Speed Drive IP66 - 4.0KW2 x DDMP 10-08 3F 2210W M6A4 DG01 x CSB-60 Centrifugal fan2 x KAD-355-F400 Rectangle Flexible Connector1 x Helios RR-250-C Centrifugal inline fan1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x GENIOX 11 Roof Mounted External Unit1 x Economy Airvent 100mm Fan with Timer1 x CFI In-line 150 - Carbon Filter1 x SPI-100 C Iris damper2 x Transformer 5 Speed Controller - ATC1-2TK1 x Speed controller with Reverse - REB-1R1 x Push Timer Switch - ZA41 x Capacitor 2uf for use with the EBM A4E range1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.3 x MWS 3 – Transformer Controller With Motor Protection2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x Two Speed Switch - REGUL-21 x TG-K Duct temperature sensor1 x Envirovent G4 Filter - SL-G4/F71 x Helios HQW-200/2 - IP551 x Helios HQW-200/4 - IP551 x Speed Controller - REB101 x Transformer (silent) speed controller - RE 5.0 Amp
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...