• Model:SB250-CON4-1

Biflow SB250-CON4-1 - High Temperature Bifurcated Fan

£ 1,701.18 (excl. VAT)

£ 2,041.42 (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 CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x RDH FLEX-SQUARE - ADH/RDH 04501 x TG-K3/NTC10-01 - Duct temperature sensor2 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x Airvent ceiling fan controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Transformer Speed Control - RTRE- 7.0Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Helios HQW-200/4 - IP553 x Transformer (silent) speed controller - RE 3.0 Amp1 x WS - Reversing Switch from Helios Fans1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x TUNE-R-200-3-M1 - Control Damper2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Multiflow SMB550/4-1AC2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Helios HQW-315/4 - IP552 x Speed Controller - REB52 x Speed Controller - REB1-N2 x Elta Variable Speed Drive IP66 - 0.75KW2 x Silent 100 Window Kit - windowS1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x EC6H - Reversible Group Fan Electronic Controller1 x Vent Axia Silent 100T (TIMER)2 x TG-R room temperature sensor1 x Remote Timer Control - 13511 x Electronic extractor fan speed controller - FSC 1.51 x REB-CVF 0-10v Controller1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x MEV Spider Wireless boost Switch - MEV-SWH-W3 x SG-200 Fan Guard for the HQW 2001 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Helios HQW-250/4 - IP551 x QPTW 250C Acoustic Twin Fan with Controller1 x Isolator Switch - EFF-ISO1 x PIR Sensor - PIR21 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x CBM 9-9 550w 4P VR (Open Motor)1 x TD Mixvent 800/200 EEXEIIT31 x Transformer Speed Control - RTRE- 1.5Amp1 x MTS10- extractor fan 3 step switch2 x Transformer Speed Control - RTRE- 12.0Amp1 x UB47- Universal Insulated Terminal1 x Speed Controller - REB81 x CBA-60 Inlet Flange for CBT-601 x PIR Sensor - PIR41 x RDS 11 Helios Transformer Controller With Motor Protection1 x Elta Wall Cowl SWC56/632 x MTP 10, 10K, Speed control1 x Speed Controller - REB1
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...