• 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 HIMF - Mixed Flow Fan 125mm Inline Fan2 x Nicotra RDH G2E7-04501 x RDH Flange - 03151 x CBS-100 Outlet Flange for CBT-1002 x RDH Flange - 02501 x Helios ZNE Electronic Fan Overrun Timer1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x RDH Flange - 04002 x RDH Flange - 04501 x Run On Timer - 5s - 4hrs - RT5A1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting2 x Silentub - STUB 2001 x TecFire Intumescent Damper - Rectangular 350x350mm2 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)2 x RD31S-4EW.6Q.AL - 122296 (Single Phase)2 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit1 x VA 9/2 T - High Temp Axial Fan,1 x 220x90mm x 1m Insulated Rectangular Duct1 x FRQ-10A V2 Inverter Speed controller2 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x RDH E0-0400 Mounting Feet (pair)1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Spiral end cap - 80mm1 x Flanged Damper 019-0500-STD1 x CBA-130 Inlet Flange for CBT-1301 x Elta SCP500/4-1AC - IP551 x Elta SCP630/4-3AC - IP551 x AEL - Outlet Flexible Connection for TLZ450 R1 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Transformer (silent) speed controller - RE 5.0 Amp1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Helios VARW 450/4 - TK1 x Elta SCP315/4-1AC - IP551 x Vent Axia ACM 150 inline mixed flow duct fan1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Round ceiling diffuser 400mm1 x RTRD - Three Phase Speed Controller - 14 Amp1 x Binks Bullows - Spray Booth Filter1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta SCP560/4-3AC - IP551 x Atex Inline Fan 180mm - ERM18EXE1 x Impeller Side Guard - 400mm1 x Multiflow SMB550/4-1AC2 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2B-3AC Three Phase1 x Spiral end cap - 400mm1 x Elta Standard Ambient Flexible Connector - 800mm1 x 110 x 54mm Horizontal 45 Degree Bend2 x Acoustic Box Fans (Inline) - CAB-355 RE1 x Elta SCP350/4-1AC - IP551 x Elta - Room Sensor - Temp/Humid/C021 x Elta SCP400/4-3AC - IP551 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x ELTA - Single Phase Transformer 4amps1 x REE-1 Electronic Speed Controller1 x Duct Termination with Mesh - 500mm1 x 204x60mm x 1m Insulated Rectangular Duct1 x Spiral Ducting 1 meter - 800mm2 x Spiral Ducting 1 meter - 355mm1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Nicotra RDH E0-0400 (L)1 x Purlin Box 1000 for RAW Cowls1 x Elta SLC450/2-1AC - IP551 x Elta Standard Ambient Flexible Connector - 500mm1 x Jetflow Silent SJMF-S 200-1EC1 x Soler & Palau TCBT/4-800/H - IP651 x Elta Standard Ambient Flexible Connector - 710mm1 x Thermostat - Adjustable Room Thermostat - 230V1 x 220x90mm Insulated Rectangular T-Piece2 x Nicotra RDH E6-0450 (K1)1 x 220x90mm x 2m Insulated Rectangular Duct1 x Nicotra RDH E4-0450 (K)1 x BD7/7 centrifugal M4 0.13Kw1 x JETLINE-150 - In Line Centrifugal Duct Fan1 x CFI Lite 600 Carbon Filter1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Ducting 90 Degree Bend - 100mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x AEL - Outlet Flexible Connection for TLZ225 R1 x AEL - Outlet Flexible Connection for TLZ560 R1 x Etamaster EM 250 EC 01 inline mix-vent fan1 x MPC 450 EC T30 - High Temp Acoustic Box Fan1 x 204x60mm Insulated Rectangular T-Piece1 x Elta Standard Ambient Flexible Connector - 1000mm1 x Elta SLC400-1EC -IE5 Motor- IP551 x Elta SLC630/BA - Fan & Inverter Package1 x Three Phase ATEX Compact axial fan - 355mm - compactA3ATE1 x LO CARBON CENTRA 100T - DMEV Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase1 x Ducting T Piece Equal - 630mm1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Ancillary Pack for SB-Biflow 315 model2 x Elta SLC560/4A-3AC - IP551 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x WS - Reversing Switch from Helios Fans1 x Elta SLC800/4B-3AC - IP551 x ERM180EXE Bracket1 x Vertical Cowl - RAV630/7101 x MUB 062 630D4 Multibox1 x Chaysol da 9-7 - V7099331 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Lo-Carbon Sentinel Kinetic BH - LEFT1 x 125mm Round Equal T Piece1 x MTS10- extractor fan 3 step switch1 x Universal Pipe Fixing Clip1 x Elta SLC710/4A-3AC - IP551 x Elta SLC630/4B-3AC - IP551 x Elta 3 Amp Electronic single phase speed controller with TK1 x DEF-900AN1 x Elta 6 Amp Electronic single phase speed controller with TK
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...