• 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 Duct Termination with Mesh - 400mm1 x Duct Fast Clamps - 400mm1 x FSD-TD 300 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM24-TF (SC)1 x Jetflow-HIT Metal inline - 200mm1 x Spiral Ducting 3 Meters - 180mm1 x 2mtr Round Ducting - 125mm1 x 125mm Wall Duct - 350mm1 x 125mm Round Connector with Damper1 x Spiral Ducting 1 meter - 400mm1 x Decor 300-CRZ Bathroom Fan1 x Ducting 30 Degree Bend - 400mm1 x Male Ducting Connector - 400mm1 x Duct Suspension Rings - 400mm1 x Duct Wrap Insulation - AWDW25mm1 x Speed Controller - REB11 x Spiral Duct Grille Termination - 400mm1 x ARIETT I - Centrifugal Bathroom Fan1 x Ducting T Piece Equal - 400mm1 x EBB-175 S DESIGN Centrifugal Extractor Fan1 x EB-100N T - Centrifugal Fan with Timer1 x Female Ducting Connector - 400mm1 x Ducting 45 Degree Bend - 400mm1 x EBB-250 S DESIGN Centrifugal Extractor Fan1 x Spiral Ducting 3 Meters - 400mm1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Anti Vibration Duct Suspension Rings - 400mm1 x Centrif Duo Plus - Timer1 x EBB-250 HM DESIGN Centrifugal Extractor Fan1 x 110 x 54mm Flat Channel Connector1 x Raptor SDA400/4-1AC1 x AIRVENT speed control - AIR4019611 x Spigot plate - 200mm1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x FedEx Midday Delivery Surcharge1 x ACQ-25012D Acoustic Inline Box Fan1 x FSD-TD 400 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x 110 x 54mm Rectangular Wall Plate1 x CFDM-125 Circular Twin Blade Fire Damper1 x HCFT/4-400mm plastic impeller plate fan1 x Metal Inline Fan - VENT-200NK1 x 100mm Round Connector1 x FSD-TD 316 Grade Stainless Steel Fire and Smoke Damper, 700mm x 700mm, EASY FIX AF, GALV Case, GALV Blades, PM230v1 x Multiflow SMB650/4-3AC1 x STF1 Oscillating Tower Fan1 x Belt Drive Cased Axial Fan - 450mm - L version
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 ...