• 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


3 x Vent Axia ACM 125 inline mixed flow duct fan1 x Run On Timer - 5s - 4hrs - RT5A5 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer2 x CS2 Current Switch4 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x MWS 3 – Transformer Controller With Motor Protection1 x Helios TSW 1.5 Amp Transformer speed controller2 x Isolator Switch - ISOSW1 x TTC-2000 Three phase electric heater controller1 x 7 Day Programmable TIMECLOCK1 x Time Delay Unit - DT20B3 x Systemair Save Connect 2.0 Internet Module1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta 6 Amp Electronic single phase speed controller with TK1 x COM-31 x Remote controller FLEX - for VEKO INT1 x Elta ACO Panel 149-ACO14E1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel2 x MWS 1.5 – Transformer Controller With Motor Protection1 x Elta ACO Panel 149-ACO18B1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x TG-K3/NTC10-01 - Duct temperature sensor2 x WS - Reversing Switch from Helios Fans2 x BEAS-control module1 x EM30-24 Control Panel Commissioning Service2 x Envirovent G4 Filter - SL-G4/F72 x Elta Variable Speed Drive IP66 - 0.75KW2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Helios HQW-200/2 - IP552 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Vent Axia Silent 100T (TIMER)1 x Helios HQW-630/4 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Isolator Switch - EFF-ISO1 x Electronic extractor fan speed controller - FSC 1.51 x CBM 9-9 550w 4P VR (Open Motor)1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Transformer Speed Control - RTRE- 7.0Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x TG-R room temperature sensor1 x Vent Axia T-Series Controller1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x UB47- Universal Insulated Terminal1 x Airvent ceiling fan controller1 x EC-Vent Room Unit1 x Transformer 5 Speed Controller - ATC1-12TK1 x EC6H - Reversible Group Fan Electronic Controller1 x Commercial Single or 3 phase Fan Reversing Switch - RS1
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...