• 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


2 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Push Timer Switch - ZA42 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)3 x Helios ZNE Electronic Fan Overrun Timer7 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x CS2 Current Switch1 x Time Delay Unit - DT20B2 x MWS 3 – Transformer Controller With Motor Protection1 x Temperature Fan Speed Controller - ATCP4-WMS2 x MV-B Dual Switch for use with Helios HQW plate fans,1 x 7 Day Programmable TIMECLOCK3 x COM-31 x TTC-2000 Three phase electric heater controller1 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp4 x Isolator Switch - ISOSW1 x Elta ACO Panel 149-ACO14E3 x Elta 6 Amp Electronic single phase speed controller with TK1 x CONTROL ECOWATT - Basic3 x Systemair Save Connect 2.0 Internet Module1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp4 x MWS 1.5 – Transformer Controller With Motor Protection1 x ACO 149-ACO1/EDV2 x TG-K Duct temperature sensor2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x TG-K3/NTC10-01 - Duct temperature sensor2 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Helios HQW-200/2 - IP552 x BEAS-control module3 x WS - Reversing Switch from Helios Fans2 x Envirovent G4 Filter - SL-G4/F71 x Remote Timer Control - 13511 x REE-1 Electronic Speed Controller1 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x Helios HQW-630/4 - IP551 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Isolator Switch - EFF-ISO1 x Silent 100 Window Kit - windowS1 x MTP 10, 10K, Speed control2 x Transformer Speed Control - RTRE- 7.0Amp1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)3 x Electronic extractor fan speed controller - FSC 1.52 x EC6H - Reversible Group Fan Electronic Controller1 x Easy-fix termination kit - High Rise Ventilator - EFT3 x Transformer (silent) speed controller - RE 3.0 Amp1 x TG-R room temperature sensor1 x Transformer (silent) speed controller - RE 1.5 Amp2 x Transformer 5 Speed Controller - ATC1-12TK1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Helios HQW-200/4 - IP552 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Vent Axia T-Series Controller1 x Speed Controller - REB101 x Transformer Speed Control - RTRE- 12.0Amp1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x CBS-60 Outlet Flange for CSB/CBT-602 x Commercial Single or 3 phase Fan Reversing Switch - RS1
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%...