• Model:SB250-CON4-3

Biflow SB250-CON4-3 - High Temperature Bifurcated Fan

£ 1,439.14 (excl. VAT)

£ 1,726.97 (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 Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Elta Unpodded Silencer 1D-250mm1 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x Run On Timer - 5s - 4hrs - RT5A1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Elta SPA500/4-1EC - IP541 x Curved boot - 200mm1 x CBT-100N Centrifugal1 x Airvent ceiling fan controller1 x Soler & Palau - HCBB/6-400/H - IP651 x Flanged Damper 019-0250-STD1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x GENIOX 11 Roof Mounted External Unit1 x Ducting 90 Degree Bend - 160mm1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Ducting 90 Degree Bend - 125mm1 x Push Timer Switch - ZA41 x CBT-60N Centrifugal1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Ducting 45 Degree Bend - 400mm1 x Spiral Ducting 3 Meters - 400mm1 x EBB-175 T DESIGN Centrifugal Extractor Fan1 x Classic SAX23/9ARB Wall Mounted1 x 220x90mm 45 Degree Horizontal Bend1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Helios SB-250-C SilentBox Acoustic Inline Fan1 x Etaline 250mm1 x Elta Unpodded Silencer 1D-500mm1 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x FSAF1250C1DA Silencer 1320/201 x CCZ-404 (Single Phase)1 x Belt Drive Cased Axial Fan - 450mm - L version1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Access Door 450mm x 450mm1 x Control with reverse - CR3001 x 204x60mm to 125mm Insulated Straight Adapter1 x QP315C Acoustic Fan - 315mm1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT500/4-3AC1 x Spiral Ducting 3 Meters - 450mm1 x Multiflow SMB650/4-3AC1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x Mini Diffuser - 100mm1 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x Flanged Spigot - 400mm1 x HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator1 x Elta SLC560/4C-3AC - IP551 x Air Quality Sensor - AQS1 x Access Door 250mm x 250mm1 x Ducting 30 Degree Bend - 200mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x BD7/7 centrifugal M4 0.13Kw - Galvanised Impeller - MBI Assembled1 x Helios AV125 External Wall Fan1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Duct Termination with Mesh - 250mm1 x Elta SPA500/4-3EC - IP541 x Female Ducting Connector - 200mm1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x Singleflow SSDL150-1EC1 x Isolator Relay Controller - 4420301 x Soler & Palau - HCBT/6-1000/H - IP551 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x HR-500 DP Heat Exchange Unit1 x JETLINE-250 - In Line Centrifugal Duct Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x HRB/4-350-BPN1 x Spiral Ducting 1 meter - 200mm1 x Duct Fast Clamps - 250mm1 x 125mm Insulated Round T-Piece1 x Duct Suspension Rings - 160mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x CC-314 M Cased Axial Fan (Single Phase)1 x HCFT/6-800-H plastic impeller plate fan1 x 110 x 54mm Short Rectangular to Round Adaptor male
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

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