• 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 Ducting 90 Degree Bend - 630mm1 x Ducting 45 Degree Bend - 630mm1 x Duct Suspension Rings - 200mm1 x Duct Termination with Mesh - 200mm1 x Ducting T Piece Equal - 630mm1 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x ACO3/B Changeover Panel (Three Phase)1 x Spiral Ducting 1 meter - 200mm1 x Flanged Spigot - 200mm1 x ACO3TO-ADS-VFC-7.1A1 x Female Ducting Connector - 630mm1 x Duct Termination with Mesh - 630mm1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Flat Roof Terminal -OFT 5 - Bitumen1 x DryFan 8 - DH800 8 Litre Desiccant Dehumidifier1 x Rosenberg ATEX DKHM 355-4SW.110.5DF-E751 x 220x90mm Flat Channel Connector1 x Soler & Palau - HCBT/4-900/L - IP551 x U42K Screws for duct1 x Soler & Palau TCBB/4-500/H - IP651 x PRIO 400 EC, Axial circular duct fan - EC motor1 x Acoustic MiniBox Fan - MINI-BOX 1501 x Elta SLC355/4-3AC - IP551 x Duct Termination with Mesh - 150mm1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Belt Drive Cased Axial Fan - 800mm - L version1 x CVAT/4-4000/400 ND 0.37Kw (230/400V50HZ) EXDIIBHT4 - ATEX RATED CABINET FAN1 x Etaline 500mm - D4 01 3 Phase1 x Belt Drive Cased Axial Fan - 450mm - H version1 x AL 315 Mounting Feet (Pair)1 x Flexible PVC Ducting - 220x901 x 220x90mm Double Airbrick Adapter1 x Transformer (silent) speed controller - RE 7.0 Amp1 x FUM Mounting Foot for ERM 2501 x Elta Wall Cowl SWC25/311 x Jetflow-HIT Metal inline - 125mm1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Helios GigaBox 400mm GBD 400/4/4 centrifugal1 x 220x90mm 45 Degree Vertical Bend1 x Transformer speed controller - ATC1 - 16.0 Amps1 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x FSAF450FTX 450 mounting feet (Pair)1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x Elta SLC500/4A-3AC - IP551 x Flat Roof Terminal -OFT 5 - EPDM1 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x DA10/10 Feet1 x HRST/6-910/30-BZ1 x DV-ROF-V-315 Roof mounted unit1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan
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 ...