• 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 Two Speed Switch - REGUL-21 x MTS10- extractor fan 3 step switch1 x Elta Turboflow-TF - 450mm - Single phase3 x Elta Variable Speed Drive IP66 - 2.2KW1 x FU 075 52 Frequency Inverter (IP20)1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW1 x FU 15 40 Frequency Inverter1 x Frequency converter RUCK - FU 075 201 x FRQ5-4A V2 Inverter Speed Controller1 x Frequency converter FU 075 14 - IP664 x Elta Variable Speed Drive IP66 - 0.75KW1 x FRQ-10A V2 Inverter Speed controller1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x FU 22 25 Frequency Inverter1 x FRQ5-10A Inverter Speed controller1 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x FU 075 04 Frequency Inverter (IP20)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 211 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps1 x Electronic extractor fan speed controller - FSC 1.55 x EC6H - Reversible Group Fan Electronic Controller1 x Balance S Diffuser - NO RING - 125mm1 x Elta 2 Amp Electronic single phase speed controller.1 x NKS-D swirl diffuser v-300 x 300mm3 x Elta 3 Amp Electronic single phase speed controller with TK2 x Airvent ceiling fan controller1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Circular Ceiling Diffuser - TST 1251 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 12amps1 x EFSC-3N- Single Phase Speed Control3 x COM-32 x Elta 6 Amp Electronic single phase speed controller with TK1 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1001 x Curved Blade Grille 600x600 (2way blow)1 x ELTA - Single Phase Transformer 4amps1 x JSR 200 Painted RAL50181 x EFSC-6N- Single Phase Speed Control1 x Round ceiling diffuser 400mm1 x Circular Ceiling Diffuser - TST 1601 x Elta 6 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2501 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 200mm1 x ELTA - Single Phase Transformer 10amps1 x Balance S Diffuser - NO RING - 100mm1 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 350mm1 x Run On Timer - 5s - 4hrs - RT5A3 x Push Timer Switch - ZA43 x Remote Timer Control - 13511 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B2 x 7 Day Programmable TIMECLOCK1 x ACO8AC/EC AutoChangeover panel2 x Vent Axia ACM 100 inline mixed flow duct fan2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Three Phase Transformer controllers - RMT 1.5 Amp2 x Multi Input Run On Timer - 0 - 20min - CFCU4 x Systemair Save Connect 2.0 Internet Module1 x Transformer 5 Speed Controller - ATC1-12TK1 x Helios TSW 0.3Amp Compact Transformer speed controller2 x Helios TSW 3 Amp Transformer speed controller1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Helios TSW 1.5 Amp Transformer speed controller1 x TG-K Duct temperature sensor2 x Isolator Switch - ISOSW2 x MWS 3 – Transformer Controller With Motor Protection2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x BEAS-control module2 x Helios HQW-200/2 - IP552 x Envirovent 4 Way Remote Control Switch - SWHBKRF-45 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Remote controller FLEX - for VEKO INT2 x Transformer 5 Speed Controller - ATC1-10TK2 x CS2 Current Switch1 x Transformer 5 Speed Controller - ATC1-4TK4 x Vent Axia ACM 125 inline mixed flow duct fan2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Envirovent G4 Filter - SL-G4/F72 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x TTC-2000 Three phase electric heater controller1 x EM30-24 Electro-Mechanical Control Panel3 x Temperature Fan Speed Controller - ATCP4-WMS1 x Helios TSW 7.5 Amp Transformer speed controller4 x Helios TSW 10 Amp Transformer speed controller4 x Helios TSW MCB Amp Transformer speed controller4 x Helios HQW-630/4 - IP552 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Multiflow SMB550/4-1AC3 x MWS 1.5 – Transformer Controller With Motor Protection2 x Speed Controller - REB51 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)2 x CBS-60 Outlet Flange for CSB/CBT-601 x Elta ACO Panel 149-ACO18B3 x Helios HQW-200/4 - IP551 x TG-K3/NTC10-01 - Duct temperature sensor1 x Elta ACO Panel 149-ACO14E4 x Vent Axia T-Series Controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x ACO 149-ACO1/EDV3 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x Speed Controller - REB33 x TG-R room temperature sensor2 x REE-1 Electronic Speed Controller1 x DEF-140T Inlet Guard for the CBT-100N1 x Insulated extract Plenum 8+11 x Insulated extract Plenum 6+15 x Transformer (silent) speed controller - RE 3.0 Amp4 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)3 x WS - Reversing Switch from Helios Fans1 x EM30-24 Control Panel Commissioning Service2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x EC-Vent Room Unit2 x REB-CVF 0-10v Controller1 x ERR 20/1 Centrifugal inline fan2 x SG-200 Fan Guard for the HQW 2002 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x 220x90mm Insulated Rectangular Horizontal 90° Bend2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Speed Controller - REB101 x TUNE-R-200-3-M1 - Control Damper1 x Silent 100 Window Kit - windowS1 x PIR Sensor - PIR21 x RDS 11 Helios Transformer Controller With Motor Protection1 x Speed Controller - REB61 x ERR 31/1 Centrifugal inline fan1 x Speed Controller - REB1-N1 x 220x90mm Insulated Rectangular Horizontal 45° Bend
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

Excellent low noise fan, I've got one unit running years and...