• 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 CBA-100 Inlet Flange for CBT-1001 x DDMP 10-10 1F 1000W M6A2 DA52 x Duct Termination with Mesh - 450mm1 x VTR 500 STD Filter Kit3 x DPD 12PM Delivery Surcharge3 x Elta SCP400/4-1AC - IP551 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CBB-60N Centrifugal1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Potentiometer EGH 01 - for DDMP Fans1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Helios ZNE Electronic Fan Overrun Timer1 x DDMP 12-09 1F 1800W M6A4 DA84 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x ACOAS/ AC/EC Auto Changeover 8Amp2 x Duct Termination with Mesh - 150mm2 x CBB-80N Centrifugal2 x 204x60mm to 220x90mm Rectangular Adapter6 x 125mm Round Connector with Damper1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x RDH Flange - 04001 x CBS-100 Outlet Flange for CBT-1001 x DDMP 10-08 FLANGE1 x DDMP 12-12 1F 1800W M6A4 DA81 x DDMP 10-08 1F 1000W M6A2 DA52 x ELTA - Three Phase Transformer 3amps1 x RDH Flange - 02505 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x SPI-100 C Iris damper1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)3 x ELTA - Single Phase Transformer 2amps2 x Speed Controller - REB161 x CS2 Current Switch5 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Silentub - STUB 1002 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x 204x60mm x 1m Insulated Rectangular Duct1 x Flanged Damper 019-0560-STD1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)2 x Jetflow Silent SJMF-S 200-1EC1 x FU 22 25 Frequency Inverter3 x Silentub - STUB 2001 x Universal Pipe Fixing Clip4 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged3 x Flanged Damper 019-0500-STD1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H3 x Duct Termination with Mesh - 200mm1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)3 x 220x90mm x 1m Insulated Rectangular Duct1 x Kitchavent 2000 Odour control System - 18152521 x Three Phase Transformer controllers - RMT 1.5 Amp1 x RDH E0-0400 Mounting Feet (pair)2 x 220x90mm Rectangular to 150mm Round Adaptor1 x TecFire Intumescent Damper - Rectangular 400x400mm1 x Elta Standard Ambient Flexible Connector - 350mm1 x Vent Axia Silent 100T (TIMER)1 x PIR Sensor - PIR24 x 110 x 54mm Horizontal 90 Degree Bend1 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit1 x DDMP 12-09 FLANGE2 x GRA-100 External Grill by S&P3 x Elta SCP500/4-1AC - IP554 x SDD-U Anti Vibration Pads2 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Spiral end cap - 80mm3 x Elta SLC500/4B-1AC - IP551 x Binks Bullows - Spray Booth Filter2 x EC Trickle and boost module - IP561 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x CBT-130N Centrifugal2 x Elta SCP350/4-1AC - IP551 x Control switch - CR1502 x Duct Termination with Mesh - 250mm1 x Elta 6 Amp Electronic single phase speed controller.1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse2 x Helios PA10 Speed Potentiometer2 x Helios HQW-200/2 - IP551 x Rectangular Airbrick Adaptor3 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x Duct Termination with Mesh - 710mm1 x CFI Lite 600 Carbon Filter2 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x MEV Spider Additional Spigots2 x Helios VARW 450/4 - TK1 x Duct Termination with Mesh - 500mm2 x Helios TSW 7.5 Amp Transformer speed controller1 x 110 x 54mm Vertical 90 Degree Bend1 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Round ceiling diffuser 400mm1 x Ancillary Pack for SLC-3551 x Spiral Ducting 1 meter - 450mm1 x Spiral Ducting 1 meter - 355mm1 x Speed Controller - REB102 x RUCK MTP 20, 10K, Speed control3 x ELTA - Single Phase Transformer 8amps1 x TDP-D Pressure Sensor with Display1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2B-3AC Three Phase1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x VEKA INT 2000/15.0-L1 EKO1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Jetflow-HIT Metal inline - 250mm1 x AW 650 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Nicotra RDH E4-0450 (K)1 x Elta Turboflow-TF - 450mm - Single phase1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Elta SCP450/4-1AC - IP551 x 100mm Round Connector1 x REE-1 Electronic Speed Controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x 150mm Round Connector1 x HVAC Hanger Range - Tecwire - LF1 - 1mtr1 x DDMP 10-10 FLANGE1 x Spiral Ducting 1 meter - 800mm1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Multiflow SMB550/4-1AC1 x Electronic extractor fan speed controller - FSC 1.52 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Elta SCP630/4-1AC - IP551 x CBA-130 Inlet Flange for CBT-1301 x Purlin Box 630/710 for RAW Cowls1 x Raptor SDA560/4-1AC2 x Acoustic Powerbox-450mm & Inverter (Single Phase) - PB4501401 x 110 x 54mm Equal Horizontal T-Piece1 x 110 x 54mm Vertical 45 Degree Bend1 x Soaker Sheet to suit RA630/7102 x G4 duct Mounted Panel Filter - 242 x 242 x 47mm2 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase2 x Jetflow Silent SJMF-S 250-1EC1 x G2 duct mounted panel filter 100-1601 x 100mm Round Equal T Piece2 x ELTA - Single Phase Transformer 4amps1 x Elta SPA350/4-1AC - IP441 x Ductwrap Insulation DW501 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Elta 2 Amp Electronic single phase speed controller.4 x MUB 062 630D4 Multibox1 x Acoustic Box Fans (Inline) - CAB-355 RE2 x Etamaster EM 250 EC 01 inline mix-vent fan1 x Acoustic Box Fans (Inline) - CAB-2001 x ERM180EXE Bracket1 x Spiral end cap - 400mm2 x 220x90mm 45 Degree Vertical Bend1 x Ancillary Pack for SLC-6303 x 110 x 54mm Horizontal 45 Degree Bend1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Ducting 90 Degree Bend - 400mm1 x Flexible PVC Ducting - 220x901 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x Nicotra RDH E0-0400 (L)1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor2 x Etamaster EM 150 L EC 01 inline mix-vent fan2 x Metal Inline Fan - VENT-315NK1 x Three Phase ATEX Compact axial fan - 355mm - compactA3ATE2 x Elta SLC500/2A-3AC - IP551 x Elta SLC315/4-3AC - IP551 x 220x90mm 90 Degree Vertical Bend1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 450mm1 x Chaysol Da 12/12 CMAL - 736 Watt - 6 Pole1 x Ducting 90 Degree Bend - 150mm1 x G4 Panel Filter - 495 x 495 x 22mm1 x Nicotra RDH E4-0315 (K)1 x Elta SLC630/BA - Fan & Inverter Package1 x CBMT/Q 250-54 1 HEATER KIT2 x Transformer speed controller - ATC1 - 1.5 Amps1 x Elta Standard Ambient Flexible Connector - 710mm3 x Impeller Side Guard - 450mm2 x Vent Axia W300310 Controller Electronic 1.5A1 x REB Ecowatt Speed Control - REB-ECO1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Helios SB-200-C SilentBox Acoustic Inline Fan1 x Ducting T Piece Equal - 630mm2 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x SG AW 1000 Guard 6-Pole1 x Remote controller FLEX - for VEKO INT1 x Jetflow Silent SJMF-S 150-1EC3 x 100mm - 125mm Round Reducer1 x CBM 7/9 4p 300W RE-VR1 x Elta SLC630/4B-3AC - IP551 x 220x90mm 90 Degree Horizontal Bend1 x Chaysol da 9-7 - 3 Speed1 x 220x90mm 45 Degree Horizontal Bend1 x F7 Mini-Cell panel filter - 594 x 5941 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Impeller Side Guard - 500mm1 x Metal Inline Fan - VENT-100NK1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Ducting 90 Degree Bend - 710mm1 x MPC 450 EC T30 - High Temp Acoustic Box Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Purlin Box 200/250 for RAW Cowls1 x 220x90mm Insulated Rectangular T-Piece
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 ...