• 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 Duct Tape - Temperature-resistant flexible sealing Duct Tape - 50 Mtr1 x Vent Axia T-Series Wall Model TX9WL1 x Differential Pressure Switch - 20 - 300 Pa - IP541 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x EM30-24 Electro-Mechanical Control Panel1 x Elta ACO Panel 149-ACO18B1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection2 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent Room Unit1 x EM30-24 Control Panel Commissioning Service1 x D2E-146-AP47-751 x Electronic extractor fan speed controller - FSC 1.51 x UB47- Universal Insulated Terminal1 x Small Centrifugal Fans CBM/2-133/190 185w1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Helios TSW MCB Amp Transformer speed controller2 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT2 x Vent Axia ACM 125 inline mixed flow duct fan1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-4TK1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Helios TSW 1.5 Amp Transformer speed controller1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x CS2 Current Switch1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x MWS 3 – Transformer Controller With Motor Protection1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Helios TSW 3 Amp Transformer speed controller2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Push Timer Switch - ZA41 x TG-K Duct temperature sensor1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x ERR 20/1 Centrifugal inline fan2 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Isolator Switch - ISOSW2 x WS - Reversing Switch from Helios Fans1 x 7 Day Programmable TIMECLOCK2 x MWS 1.5 – Transformer Controller With Motor Protection1 x Envirovent G4 Filter - SL-G4/F71 x ERR 31/1 Centrifugal inline fan1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x DEF-140T Inlet Guard for the CBT-100N1 x Elta 10 Amp Electronic single phase speed controller.2 x CBS-60 Outlet Flange for CSB/CBT-601 x Helios HQW-630/4 - IP553 x Transformer (silent) speed controller - RE 3.0 Amp2 x Vent Axia ACM 100 inline mixed flow duct fan1 x Helios TSW 10 Amp Transformer speed controller1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Remote Timer Control - 13511 x TG-K3/NTC10-01 - Duct temperature sensor
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...