• Model:SB250-CON4-1

Biflow SB250-CON4-1 - High Temperature Bifurcated Fan

£ 1,262.59 (excl. VAT)

£ 1,515.11 (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 TUNE-R-80-3-M2 - Control Damper1 x Female Ducting Connector - 100mm1 x TUNE-R-560-2-M1 - Control Damper1 x TUNE-R-250-3-M5 - Control Damper1 x TUNE-R-200-3-M3 - Control Damper1 x Flanged Spigot - 100mm1 x TUNE-R-80-2-M3 - Control Damper1 x TUNE-R-250-2-M2 - Control Damper1 x TUNE-R-180-2-M5 - Control Damper1 x TUNE-R-315-3-M0 - Control Damper (NO ACTUATOR)1 x TUNE-R-200-3-M5 - Control Damper1 x TUNE-R-315-3-M4 - Control Damper1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Roof Axial Fan and Cowl - Three Phase -500mm1 x TUNE-R-315-1-M4 - Control Damper1 x TUNE-R-250-2-M4 - Control Damper1 x Spiral Ducting 1 meter - 710mm1 x Pre 10:30 Delivery Surcharge1 x Flanged Spigot - 125mm1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Replacement motor for the SQT250-1ECL1 x Spiral Rapid Lock Clamp - 225mm1 x Additional Delivery Surcharge1 x Ducting 90 Degree Bend - 125mm1 x 204x60mm Rectangular to 100mm Round Adaptor1 x Direct Delivery Surcharge1 x SPW5 - AHU Unit1 x FedEx Midday Delivery Surcharge1 x Spiral Ducting 3 Meters - 355mm1 x Pre 12:00 Delivery Surcharge1 x Additional shipping charge for offshore islands1 x 100mm Round Connector1 x K 315 L Sileo Metal Tube Fan1 x Heat Resistant In-line Axial Fan - VOK 135/120 H1 x THCL155 - 230v IP54 - 1126151 x Manrose T12 STANDARD Transformer- T12S1 x Nicotra Direct Delivery Surcharge1 x Ducting T Piece Equal - 300mm1 x Ducting 90 Degree Bend - 710mm1 x FedEx TEN AM delivery Surcharge1 x Economy Airvent 100mm Fan with Timer & Shutter1 x Direct Saturday Delivery Surcharge1 x Acoustic Box Fans (Inline) - CAB-1251 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x 150mm Wall Duct - 350mm1 x Fresh Air control carbon filter - 125mm1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Transformer (silent) speed controller - RE 1.5 Amp1 x RSK355 - Back Draught Shutter1 x 600-VP90SA-4P MOTOR EP90 0.75KW 4POLE ELTA101 x External weather louvre 500w x 500h - WL501 x SPI-125 C Iris damper1 x Flexible PVC Ducting - 110x541 x SPI-250 C Iris damper1 x Spiral Ducting 1 meter - 355mm1 x RSK400 - Back Draught Shutter1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x OBD 450x450 - for use with 4WAY-5951 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 373watt CVR1 x HV Wall Mounted Belt Drive Fan 1250mm 400V / 50Hz 1.1kW - Three Phase1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Stainless Steel Single Blade Regulating Damper -150mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Spiral Ducting 3 Meters - 315mm1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Male Ducting Connector - 560mm1 x Spiral Ducting 1 Meters - 900mm1 x 18M - 80mm PVC flexible ducting
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 ...