• Model:SB250-CON2-3

Biflow SB250-CON2-3 - High Temperature Bifurcated Fan

£ 1,641.00 (excl. VAT)

£ 1,969.20 (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


1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Transformer Speed Control - RTRE- 7.0Amp1 x TUNE-R-200-3-M1 - Control Damper1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x TD Mixvent 800/200 EEXEIIT31 x Speed Controller - REB81 x EBM-Papst D4E225-BC01-17 Double inlet2 x Helios HQW-315/4 - IP551 x Transformer Speed Control - RTRE- 5.0Amp2 x DDMP 09/09 Mounting Flange2 x Envirovent G4 Filter - SL-G4/F71 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x QPTW 250C Acoustic Twin Fan with Controller1 x Airvent ceiling fan controller1 x Elta - Room Sensor - Temp/Humid/C021 x Helios RR-250-C Centrifugal inline fan2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x Elta 6 Amp Electronic single phase speed controller.1 x Compact SCD450/4-1AC1 x Duct Termination with Mesh - 450mm2 x KBA- Inlet Mounting 3553 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x VTR 300 STD Filter Kit1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x MTP 10, 10K, Speed control1 x Elta SCP400/4-1AC - IP551 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Helios TSW 1.5 Amp Transformer speed controller1 x TUNE-R-200-3-M4 - Control Damper1 x KBA- inlet mounting flange for CRMT 2501 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)1 x DA9/9-NT1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x AIRVENT speed control - AIR4019612 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x RDS 1 Helios Transformer Controller With Motor Protection1 x ELTA - Three Phase Transformer 3amps1 x MWS 1.5 – Transformer Controller With Motor Protection1 x ELTA - Single Phase Transformer 2amps3 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Helios HQW-200/2 - IP551 x KBA- inlet mounting flange for CRMT 2252 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)2 x Flanged Damper 019-0560-STD1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x RDH Flange - 04501 x Helios TSW 0.3Amp Compact Transformer speed controller1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x CBT-130N Centrifugal1 x TUNE-R-200-3-M2 - Control Damper1 x Elta HXP 800mm 6-Pole (Three Phase)2 x Ancillary Pack for SB-Biflow 250 model1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x RDH E0-0400 Mounting Feet (pair)1 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Impeller Side Guard - 250mm1 x LC080L43-A9-40 - Long Cased Axial1 x Nicotra RDH G2E7-04501 x VTR 500 STD Filter Kit1 x Ancillary Pack for SB-Biflow 315 model1 x Elta Standard Ambient Flexible Connector - 800mm1 x CBT-100N Centrifugal1 x HXP450/6-1 - 6 Pole - Single Phase1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x KBA- Inlet Mounting 2251 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CCpro 40 (1CC9402) Long Casing Extension1 x Elta SCP500/4-3AC - IP551 x Elta SCP560/4-1AC - IP551 x 100mm Round Connector with Damper1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Run On Timer - 5s - 4hrs - RT5A1 x FU 075 04 Frequency Inverter (IP20)1 x Ducting 90 Degree Bend - 450mm1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Helios HQW-200/4 - IP55
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 ...