• 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 COM-31 x Isolator Switch - ISOSW2 x TG-K Duct temperature sensor1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Elta 6 Amp Electronic single phase speed controller with TK2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x EC-Vent Room Unit1 x Elta ACO Panel 149-ACO18B1 x Systemair Save Connect 2.0 Internet Module4 x MWS 1.5 – Transformer Controller With Motor Protection5 x WS - Reversing Switch from Helios Fans1 x BEAS-control module1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5003 x EC6H - Reversible Group Fan Electronic Controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted3 x Electronic extractor fan speed controller - FSC 1.52 x Vent Axia T-Series Controller5 x Transformer (silent) speed controller - RE 3.0 Amp3 x Easy-fix termination kit - High Rise Ventilator - EFT2 x Transformer 5 Speed Controller - ATC1-12TK1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Envirovent G4 Filter - SL-G4/F74 x Helios HQW-200/4 - IP552 x Remote Timer Control - 13512 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE3 x Airvent ceiling fan controller1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT3 x Transformer Speed Control - RTRE- 12.0Amp1 x TG-K3/NTC10-01 - Duct temperature sensor1 x Silent 300 CZ Design PLUS Extractor Fan2 x Elta Variable Speed Drive IP66 - 0.75KW1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Quietflow SQS400-1ECL - Centrifugal Box Fan2 x REE-1 Electronic Speed Controller1 x Two Speed Switch - REGUL-21 x Elta Wall Cowl SWC56/632 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)4 x SG-200 Fan Guard for the HQW 2001 x Multiflow SMB550/4-1AC1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Speed Controller - REB51 x TG-R room temperature sensor1 x Vent Axia Silent 100T (TIMER)1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Helios HQW-250/4 - IP551 x Helios HQW-315/4 - IP551 x Elta Wall Cowl SWC35/401 x MTP 10, 10K, Speed control1 x GRA-100 External Grill by S&P
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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