• 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 TecFire Intumescent Damper - Rectangular 450x450mm1 x TecFire Intumescent Damper - Rectangular 250x250mm1 x FSD-TD 400mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSD-TD 550 x 200 Fire and Smoke Damper, S, GALV Case, GALV Blades, PM230-TF (SC)1 x K 160 EC Circular duct fan1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x PML24-TF, AC 24V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x NON-STD FSD-TD Fire and Smoke Damper - 230V - 204mm x 100mm1 x Stainless Steel Duct Suspension Rings - SUR3151 x G2 duct Mounted Panel Filter - 245 x 245 x 47mm1 x Filter Box With F7 Grade Bag Filter - 125mm1 x Metal Inline Fan - VENT-160NK1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Spiral Ducting 1 meter - 315mm1 x Ducting Reducers Short - 315mm-250mm1 x Envirovent G4 Filter - SL-G4/F71 x G2 duct Mounted Panel Filter - 293 x 293 x 47mm1 x Ducting 90 Degree Bend - 160mm1 x 316 Grade Stainless Steel Male Connector - 315mm1 x Duct Suspension Rings - 250mm1 x F7 & M5 Filter kit for CADB - LO1110000006281 x Filter Box With F7 Grade Bag Filter - 250mm1 x Elta EC Electronic Controller1 x Ducting 90 Degree Bend - 250mm1 x G2 duct Mounted Panel Filter - 435 x 435 x 47mm1 x Spiral Ducting 3 Meters - 450mm1 x Duct Mounted Filter Box With Paper G2 AND Metal Washable Filter - 250mm1 x Filter Box With F7 Grade Bag Filter - 150mm1 x F7 Mini-Cell panel filter - 594 x 5941 x Spiral Ducting 1 meter - 160mm1 x Soler & Palau - HCBT/4-800/H - IP551 x Commercial Thermostat - TH161 x Heat Resistant In-line Axial Fan - VOK 150/120 H1 x Acoustic Box Fans (Inline) - CAB-250N1 x Belt Drive Cased Axial Fan - 450mm - H version1 x F9 Mini-Cell panel filter - 594 x 594 x 971 x Metal Inline Fan - VENT-200NK1 x Duct Termination with Mesh - 450mm1 x Spiral Ducting 3 Meters - 160mm1 x Raptor SDA630/4-1EC1 x Raptor SDA450/4-1EC1 x Elta SLC500-1EC -IE5 Motor- IP551 x Elta SLC800/4B-3AC - IP551 x Spiral end cap - 100mm1 x Ducting T Piece Equal - 100mm1 x ECS25/400 ECS25/400 SPRING A/V MOUNT1 x Galvanised Banding1 x MFA-AR/AXC 315 mounting foot1 x Anti Vibration Duct Suspension Rings - 125mm1 x Elta Box Fan AV Mounts - 063-SEL03 (PACK of 4)1 x CBM 15/15 6p 3phase 2.2kw1 x Impeller Side Guard - 450mm1 x CFDM-125 Circular Twin Blade Fire Damper1 x Female Ducting Connector - 100mm1 x Anti Vibration Duct Suspension Rings - 400mm1 x ISA-ILHT-500/560/630 - Anti-vibration mounts1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Ducting Reducers Long - 300mm-250mm
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 ...