• 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

2 x Vent Axia ACM 100 inline mixed flow duct fan2 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x EC-Vent control board1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x ELTA - Single Phase Transformer 2amps4 x Electronic extractor fan speed controller - FSC 1.54 x EC6H - Reversible Group Fan Electronic Controller1 x Elta 2 Amp Electronic single phase speed controller.4 x Elta 3 Amp Electronic single phase speed controller with TK5 x Elta 6 Amp Electronic single phase speed controller with TK3 x Airvent ceiling fan controller1 x ELTA - Single Phase Transformer 8amps1 x EFSC-3N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 4amps3 x Elta 6 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 10amps1 x Run On Timer - 5s - 4hrs - RT5A3 x Remote Timer Control - 13513 x Isolator Switch - ISOSW3 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer4 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B2 x BEAS-control module2 x 7 Day Programmable TIMECLOCK2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x TTC-2000 Three phase electric heater controller3 x Speed Controller - REB53 x REB-CVF 0-10v Controller4 x PIR Sensor - PIR23 x PIR Sensor - PIR41 x Elta Wall Cowl SWC56/633 x UB47- Universal Insulated Terminal4 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan4 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE3 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans3 x Helios TSW 3 Amp Transformer speed controller3 x Vent Axia ACM 150 inline mixed flow duct fan1 x Elta 3 Amp Electronic single phase speed controller.1 x RDS 11 Helios Transformer Controller With Motor Protection2 x AIRVENT speed control - AIR4019613 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)4 x Systemair Save Connect 2.0 Internet Module1 x EFSC-6N- Single Phase Speed Control3 x Transformer speed controller - ATC1 - 1.5 Amps3 x CS2 Current Switch5 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x TG-K Duct temperature sensor3 x Envirovent G4 Filter - SL-G4/F74 x WS - Reversing Switch from Helios Fans3 x Transformer (silent) speed controller - RE 3.0 Amp3 x TG-R room temperature sensor1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Elta Variable Speed Drive IP66 - 0.75KW1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection3 x Speed Controller - REB1-N3 x Transformer Speed Control - RTRE- 7.0Amp5 x MTP 10, 10K, Speed control1 x CBM 9-9 550w 4P VR (Open Motor)2 x Silent 100 Window Kit - windowS3 x MTS10- extractor fan 3 step switch4 x Transformer Speed Control - RTRE- 1.5Amp2 x TG-K Duct temperature sensor2 x VTR 300 STD Filter Kit4 x Speed Controller - REB14 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Remote controller FLEX - for VEKO INT2 x Helios TSW 7.5 Amp Transformer speed controller2 x Transformer 5 Speed Controller - ATC1-8TK3 x Transformer 5 Speed Controller - ATC1-4TK2 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Transformer 5 Speed Controller - ATC1-10TK3 x Helios TSW 1.5 Amp Transformer speed controller2 x Vent Axia ACM 200 inline mixed flow duct fan2 x COM-34 x Vent Axia ACM 125 inline mixed flow duct fan3 x MWS 3 – Transformer Controller With Motor Protection3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x Two Speed Switch - REGUL-22 x Helios HQW-200/2 - IP553 x Vent Axia T-Series Controller2 x Helios HQW-630/4 - IP553 x TG-K3/NTC10-01 - Duct temperature sensor2 x Transformer Speed Control - RTRE- 12.0Amp1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CONTROL ECOWATT - Basic5 x MWS 1.5 – Transformer Controller With Motor Protection1 x EM30-24 Electro-Mechanical Control Panel3 x Speed Controller - REB101 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6303 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x Helios HQW-200/4 - IP552 x Multiflow SMB550/4-1AC1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x EC-Vent Room Unit3 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x REE-1 Electronic Speed Controller5 x Helios HQW-315/4 - IP553 x Speed Controller - REB84 x QPTW 250C Acoustic Twin Fan with Controller1 x DEF-CBM-RE-7 - Protection Guard1 x DDMP 12-12 3F 1810W M6A4 DG02 x Helios HQW-250/4 - IP552 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Elta - Room Sensor - Temp/Humid/C022 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Mini Diffuser - 100mm1 x SAVE VSR 300 heat recovery unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Silentub - STUB 1001 x Jet Cowl - 315mm3 x Envirovent 4 Way Remote Control Switch - SWHBKRF-43 x Temperature Fan Speed Controller - ATCP4-WMS2 x Speed controller with Reverse - REB-1R2 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-12TK1 x Helios TSW MCB Amp Transformer speed controller2 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Elta ACO Panel 149-ACO14E2 x Isolator Switch - EFF-ISO2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x TUNE-R-200-3-M1 - Control Damper1 x RDH FLEX-SQUARE - ADH/RDH 04501 x Elta Variable Speed Drive IP66 - 2.2KW2 x SG-200 Fan Guard for the HQW 2001 x Transformer (silent) speed controller - RE 5.0 Amp1 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC25/312 x Vent Axia Silent 100T (TIMER)2 x CBT-100N Centrifugal1 x TUNE-R-200-3-M4 - Control Damper1 x Elta Wall Cowl SWC45/501 x Contactor Interface Station - CI91 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Compact SCD450/4-1AC2 x Transformer 5 Speed Controller - ATC1-2TK1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x TD Mixvent 800/200 EEXEIIT32 x Speed Controller - REB2.5-N1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x ENV 100 12v transformer SELV1 x GXC6EC - High Performance Extract Fan1 x Speed Controller - REB161 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x CPTA-E Flush mounted PIR sensor with timer1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x CBS-60 Outlet Flange for CSB/CBT-60
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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