• 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 204x60mm to 125mm Insulated Straight Adapter1 x Elta SPA450/4-1AC - IP541 x Elta Quietflow Twin SQT400-1ECL1 x ELTA - Single Phase Transformer 8amps1 x MELL-USD 3000 Rectangular to Circular Adaptor 355 Dia1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Elta 3 Amp Electronic single phase speed controller with TK1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-6000/500 ND - Pack 61 x KV DUO 500 EC (3Ph-400v) with changeover1 x Elta Quietflow Twin SQT500-1ECL1 x CC-710-2.2kw1 x Soler & Palau - HCBT/6-450/H - IP651 x 220x90mm Insulated Rectangular T-Piece1 x 220x90mm Elbow Plenum with 160mm Spigot1 x Helios HQW-450/4 - IP551 x ELTA - Single Phase Transformer 10amps1 x 45JMP/16/4/5/3/3ph Plate Fan1 x Ducting 90 Degree Bend - 1000mm1 x KV DUO 400 EC1 x Ducting T Piece Equal - 710mm1 x Soler & Palau TCBB/6-710/L - IP651 x AIRVENT speed control - AIR4019611 x Acoustic MiniBox Fan - MINI-BOX 2001 x Elta 10 Amp Electronic single phase speed controller.1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Duct Suspension Rings - 150mm1 x Purlin Box 800 for RAW Cowls1 x Helios AV150 External Wall Fan1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Time Delay Unit - DT20B1 x Nicotra AFK 315-40/4M-B1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x 100mm - 125mm Round Reducer1 x HV Wall Mounted Belt Drive Fan 1500mm 220V to 240V / 50Hz 1.5kW - Single Phase1 x Ducting 15 Degree Bend - 150mm1 x Anti Vibration Duct Suspension Rings - 400mm1 x Etaline 250mm - D2 01 3 Phase1 x Curved boot - 450mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Push Timer Switch - ZA41 x SWF-100X Sidewall Mounted Extractor Fan1 x Duct Fast Clamps - 400mm1 x Purlin Box 400/450 for RAW Cowls1 x Female Ducting Connector - 400mm
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 ...