• 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

1 x NKS-D swirl diffuser v-300 x 300mm1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1251 x Circular Ceiling Diffuser - TST 1601 x JSR 200 Painted RAL50181 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1001 x Curved Blade Grille 600x600 (2way blow)1 x Round ceiling diffuser 200mm1 x PCA Diffuser - PCA-2501 x Circular Ceiling Diffuser - TST 2001 x Balance S Diffuser - NO RING - 100mm1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 350mm1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x TTC-2000 Three phase electric heater controller1 x EM30-24 Electro-Mechanical Control Panel1 x CONTROL ECOWATT - Basic1 x Elta ACO Panel 149-ACO14E1 x Elta ACO Panel 149-ACO18B1 x EC-Vent control board3 x Systemair Save Connect 2.0 Internet Module1 x ACO 149-ACO1/EDV1 x EC-Vent Room Unit1 x EM30-24 Control Panel Commissioning Service1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Duct Termination with Mesh - 100mm1 x Flat Roof Terminal -OFT 5 - Asphalt1 x 100mm Round Connector with Damper1 x Hydor HCF-6.0 Electronic Speed Controller for HPA plate fans,1 x 204x60mm to 220x90mm Rectangular Adapter1 x Universal Pipe Fixing Clip1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x DV-ROF-V-225 Roof mounted unit1 x Economy Airvent 100mm Fan with Timer1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x MTP 10, 10K, Speed control1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-2TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-12TK2 x Vent Axia ACM 125 inline mixed flow duct fan2 x Helios TSW 1.5 Amp Transformer speed controller2 x TG-K Duct temperature sensor1 x 5-Speed Controller for use with Elta SAX Classic Fans1 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 fan1 x TDP-D Pressure Sensor with Display2 x Helios TSW 7.5 Amp Transformer speed controller2 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Remote controller FLEX - for VEKO INT2 x Helios TSW MCB Amp Transformer speed controller1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Transformer 5 Speed Controller - ATC1-8TK1 x Push Timer Switch - ZA42 x CS2 Current Switch2 x Isolator Switch - ISOSW1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Helios HQW-200/2 - IP552 x Insulated extract Plenum 8+11 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Elta 3 Amp Electronic single phase speed controller with TK1 x DEF-140T Inlet Guard for the CBT-100N1 x 7 Day Programmable TIMECLOCK2 x Speed Controller - REB52 x TG-K3/NTC10-01 - Duct temperature sensor2 x MWS 1.5 – Transformer Controller With Motor Protection2 x Helios HQW-630/4 - IP551 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Insulated extract Plenum 6+12 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)3 x CBS-60 Outlet Flange for CSB/CBT-602 x Transformer (silent) speed controller - RE 1.5 Amp1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Helios HQW-200/4 - IP551 x Speed Controller - REB32 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x REE-1 Electronic Speed Controller3 x Transformer (silent) speed controller - RE 3.0 Amp3 x WS - Reversing Switch from Helios Fans1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Multiflow SMB550/4-1AC1 x Airvent ceiling fan controller2 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Elta Variable Speed Drive IP66 - 2.2KW2 x REB-CVF 0-10v Controller2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x ERR 20/1 Centrifugal inline fan2 x Silent 100 Window Kit - windowS3 x TUNE-R-200-3-M1 - Control Damper2 x SG-200 Fan Guard for the HQW 2001 x Speed Controller - REB62 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Remote Timer Control - 13512 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Speed Controller - REB1-N1 x 220x90mm Insulated Rectangular Horizontal 90° Bend2 x PIR Sensor - PIR21 x ERR 31/1 Centrifugal inline fan1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x DDMP 09-09 3F 2130W M6A4 DG01 x PIR Sensor - PIR41 x DDMP 12-12 3F 1810W M6A4 DG0
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