• Model:SB250-CON2-3

Biflow SB250-CON2-3 - High Temperature Bifurcated Fan

£ 1,455.19 (excl. VAT)

£ 1,746.23 (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 - 2,037.6m3/hr
Speed RPM - 2780
Three Phase - 380V to 415V / 50Hz
Max Power Absorbed - 0.250kW
Suitable for operating temperatures up to +200°C
DBA @ 3m - 61dB 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


2 x Run On Timer - 5s - 4hrs - RT5A1 x Helios TSW 3 Amp Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-4TK1 x Vent Axia T-Series Controller1 x Soler & Palau TCBT/4-710/H - IP651 x Transformer (silent) speed controller - RE 5.0 Amp1 x Helios TSW 1.5 Amp Transformer speed controller1 x Transformer Speed Control - RTRE- 3.0Amp1 x Transformer (silent) speed controller - RE 3.0 Amp1 x Transformer Speed Control - RTRE- 5.0Amp1 x Vent Axia W300310 Controller Electronic 1.5A1 x Temperature Fan Speed Controller - ATCP4-WMS1 x Soler & Palau - HCBT/6-900/H - IP551 x Purlin Box 400/450 for RAW Cowls1 x Pre 12:00 Delivery Surcharge1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Speed controller with Reverse - REB-1R1 x Elta 10 Amp Electronic single phase speed controller.1 x Spiral Ducting 1 meter - 400mm1 x HCFB/4-355mm plastic impeller plate fan1 x Soler & Palau - HCBB/6-355/H - IP651 x Female Ducting Connector - 100mm1 x QP315C Acoustic Fan - 315mm1 x Spiral Ducting 3 Meters - 630mm1 x Duct Termination with Mesh - 100mm1 x Female Ducting Connector - 315mm1 x Ducting 90 Degree Bend - 100mm1 x Anti Vibration Duct Suspension Rings - 100mm1 x Ducting 90 Degree Bend - 125mm1 x Ducting 15 Degree Bend - 150mm1 x Duct Termination with Mesh - 150mm1 x Stainless Steel Duct Suspension Rings - SUR3151 x HRT/4-355-BPN1 x HQD 355/4 Plate Axial Fan (4-pole)1 x HEATER BATTERY+CONTROLS 315 DIA 1 PHASE 4/8kW1 x Spigot plate - 630mm1 x Ducting Y Piece - 150mm1 x Spiral Ducting 3 Meters - 200mm1 x Ducting 90 Degree Bend - 200mm1 x Ducting Y Piece - 250mm1 x 125mm - 150mm Round Reducer1 x Stainless Steel Jet Cowl Ventilation Outlet - 100mm1 x Stainless Steel Jet Cowl Ventilation Outlet - 630mm1 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x B-flow Impeller HCBB/T-450mm1 x Stainless Steel IL Flanged Spigot-400mm1 x Duct Termination with Mesh - 250mm1 x Spiral Ducting 3 Meters - 150mm1 x Spiral end cap - 250mm1 x B-flow Impeller HCBB/T-560mm1 x Duct Suspension Rings - 250mm1 x Stainless Steel Single Blade Regulating Damper -200mm1 x B-flow Impeller HCBB/T-355mm1 x Spigot plate - 150mm1 x Flanged Spigot - 150mm1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Stainless Steel Male Connector - 315mm1 x Spiral Duct Grille Termination - 150mm1 x Stainless Steel Jet Cowl Ventilation Outlet - 300mm1 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x MTP 10, 10K, Speed control
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 ...