• 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 MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Shoed T Piece Equal - 560mm1 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer2 x Gripple HVAC Hanger Range - Loop Fast - LF1 - 1mtr1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x 204x60mm 90 Degree Vertical Bend1 x Slotted channel1 x 100mm Round 90 Degree Bend1 x 204x60mm to 220x90mm Rectangular Adapter1 x 1mtr Round Ducting - 100mm1 x Galvanised Banding1 x Soler & Palau - HXTR/4-450/H - IP541 x Roof Axial Cowl - RAW10001 x External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL501 x Ducting 45 Degree Bend - 560mm1 x 204x60mm 45 Degree Horizontal Bend1 x Male Ducting Connector - 450mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x SLATEVENT-Grey1 x Spigot plate - 450mm1 x Miniflow SMF Horizontal Roof Cowl SMF131 x TILEVENT Universal Roof Outlet - Grey1 x 204x60mm x 1m Low Profile Plastic Ducting - 1 Meter1 x 204x60mm Double Airbrick Adapter1 x 204x60mm 45 Degree Vertical Bend1 x U42K Screws for duct1 x Elta Wall Cowl SWC35/401 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Duct Suspension Rings - 315mm1 x 204x60mm x 1000mm Long Hi-Flow Duct Silencer1 x Duct Humidistat - HS4_hdt1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x TILEVENT Universal Roof Outlet - Brown1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x 204x60mm Rectangular to 125mm Round Adaptor1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x External weather louvre 250mm x 250mm in RAL 70211 x Metal Inline Fan - VENT-250NK1 x Ducting 90 Degree Bend - 500mm
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 ...