• 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 Transformer Speed Control - RTRE- 1.5Amp2 x RDH FLEX-SQUARE - ADH/RDH 04502 x DEF-CBM-RE-7 - Protection Guard2 x ELM 18 EX Flexible Cuff for ERM 181 x SG-200 Fan Guard for the HQW 2002 x QPTW 250C Acoustic Twin Fan with Controller2 x Speed Controller - REB11 x EBM-Papst D4E225-BC01-17 Double inlet2 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x Elta 6 Amp Electronic single phase speed controller.2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x FFR 355 Filter Cassette2 x Silent 100 Window Kit - windowS1 x Elta Variable Speed Drive IP66 - 2.2KW2 x Speed Controller - REB2.5-N1 x Speed Controller - REB61 x CBA-100 Inlet Flange for CBT-1001 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x Helios HQW-250/4 - IP551 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x RDH Flange - 04001 x DDMP 12-12 3F 1810W M6A4 DG01 x Helios RR-250-C Centrifugal inline fan1 x Transformer Speed Control - RTRE- 5.0Amp1 x RDH Flange - 03151 x ELTA - Single Phase Transformer 2amps1 x Elta Turboflow-TF - 450mm - Single phase1 x Flanged Damper 019-0560-STD1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Helios TSW 3 Amp Transformer speed controller2 x RRB- transformer controller1 x Helios TSW 1.5 Amp Transformer speed controller2 x MWS 3 – Transformer Controller With Motor Protection1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Speed Controller - REB5
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 ...