• Model:SB250-CON2-3

Biflow SB250-CON2-3 - High Temperature Bifurcated Fan

£ 1,641.00 (excl. VAT)

£ 1,969.20 (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 - 2,037.6m3/hr
Speed RPM - 2780
Three Phase - 380V to 415V / 50Hz
Max Power Absorbed - 0.250kW
Suitable for operating temperatures up to +200°C
DBA @ 3m - 61dB 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 Systemair Save Connect 2.0 Internet Module2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)4 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel2 x Elta 6 Amp Electronic single phase speed controller with TK3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x MWS 3 – Transformer Controller With Motor Protection1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E3 x Isolator Switch - ISOSW1 x CONTROL ECOWATT - Basic3 x WS - Reversing Switch from Helios Fans1 x ACO 149-ACO1/EDV4 x MWS 1.5 – Transformer Controller With Motor Protection1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection3 x Electronic extractor fan speed controller - FSC 1.52 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x EM30-24 Electro-Mechanical Control Panel1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x CS2 Current Switch1 x EC-Vent Room Unit2 x Remote Timer Control - 13511 x Vent Axia ACM 125 inline mixed flow duct fan2 x Transformer Speed Control - RTRE- 12.0Amp1 x TG-K3/NTC10-01 - Duct temperature sensor2 x EC6H - Reversible Group Fan Electronic Controller3 x COM-31 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Vent Axia T-Series Controller2 x TG-K Duct temperature sensor1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp4 x Transformer (silent) speed controller - RE 3.0 Amp2 x Transformer 5 Speed Controller - ATC1-12TK1 x Envirovent G4 Filter - SL-G4/F71 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Transformer (silent) speed controller - RE 1.5 Amp1 x EM30-24 Control Panel Commissioning Service2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Helios HQW-630/4 - IP552 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x CBS-60 Outlet Flange for CSB/CBT-602 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Multiflow SMB550/4-1AC1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Transformer Speed Control - RTRE- 7.0Amp1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x QPTW 250C Acoustic Twin Fan with Controller3 x Helios HQW-200/4 - IP551 x BEAS-control module1 x Elta 6 Amp Electronic single phase speed controller.2 x Isolator Switch - EFF-ISO2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Helios HQW-200/2 - IP551 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Transformer Speed Control - RTRE- 1.5Amp1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Helios HQW-315/4 - IP552 x Speed Controller - REB101 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x MTP 10, 10K, Speed control1 x Vent Axia Silent 100T (TIMER)1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Elta Wall Cowl SWC56/631 x REE-1 Electronic Speed Controller2 x CBT-100N Centrifugal1 x Speed Controller - REB11 x MTS10- extractor fan 3 step switch1 x TUNE-R-200-3-M1 - Control Damper2 x Silentub - STUB 1001 x Elta Variable Speed Drive IP66 - 0.75KW1 x TG-R room temperature sensor1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Elta Wall Cowl SWC35/401 x PIR Sensor - PIR21 x EBM-Papst D3G133-BF05-14 Double inlet1 x Potentiometer EGH 01 - for DDMP Fans1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x ELM 18 EX Flexible Cuff for ERM 181 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x CBA-60 Inlet Flange for CBT-60
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...