• 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 Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Isolator Switch - ISOSW1 x MWS 3 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp4 x Elta 6 Amp Electronic single phase speed controller with TK1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EM30-24 Electro-Mechanical Control Panel5 x WS - Reversing Switch from Helios Fans1 x CS2 Current Switch1 x EC-Vent Room Unit5 x MWS 1.5 – Transformer Controller With Motor Protection3 x Electronic extractor fan speed controller - FSC 1.51 x Elta 3 Amp Electronic single phase speed controller with TK1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Elta ACO Panel 149-ACO18B1 x Systemair Save Connect 2.0 Internet Module1 x Rectangular Airbrick Adaptor2 x Transformer Speed Control - RTRE- 12.0Amp2 x Two Speed Switch - REGUL-23 x EC6H - Reversible Group Fan Electronic Controller2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT3 x Vent Axia T-Series Controller3 x COM-31 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Easy-fix termination kit - High Rise Ventilator - EFT3 x Transformer 5 Speed Controller - ATC1-12TK1 x EM30-24 Control Panel Commissioning Service2 x TG-K Duct temperature sensor1 x Remote Timer Control - 13515 x Transformer (silent) speed controller - RE 3.0 Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Envirovent G4 Filter - SL-G4/F71 x Helios HQW-200/2 - IP551 x Helios HQW-630/4 - IP551 x REE-1 Electronic Speed Controller1 x Transformer 5 Speed Controller - ATC1-2TK2 x BEAS-control module1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan3 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x Helios HQW-200/4 - IP552 x TG-K3/NTC10-01 - Duct temperature sensor1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x CBS-60 Outlet Flange for CSB/CBT-601 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x CBA-60 Inlet Flange for CBT-601 x Elta Variable Speed Drive IP66 - 0.75KW1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Helios HQW-250/4 - IP551 x TD Mixvent 800/200 EEXEIIT34 x Transformer Speed Control - RTRE- 1.5Amp2 x Helios HQW-315/4 - IP551 x Vent Axia Silent 100T (TIMER)1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x SG-200 Fan Guard for the HQW 2001 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x Elta 6 Amp Electronic single phase speed controller.1 x Contactor Interface Station - CI91 x Speed Controller - REB101 x Speed Controller - REB51 x Speed Controller - REB1-N1 x MTP 10, 10K, Speed control
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...