• 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 Elta 6 Amp Electronic single phase speed controller with TK1 x TG-K Duct temperature sensor3 x WS - Reversing Switch from Helios Fans2 x Elta 3 Amp Electronic single phase speed controller with TK2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x MWS 1.5 – Transformer Controller With Motor Protection1 x EC6H - Reversible Group Fan Electronic Controller2 x Transformer (silent) speed controller - RE 1.5 Amp2 x Helios HQW-200/2 - IP551 x Elta 10 Amp Electronic single phase speed controller.1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Transformer Speed Control - RTRE- 12.0Amp1 x Envirovent G4 Filter - SL-G4/F71 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Two Speed Switch - REGUL-21 x CBS-60 Outlet Flange for CSB/CBT-604 x Helios HQW-200/4 - IP552 x Helios HQW-630/4 - IP552 x TUNE-R-200-3-M1 - Control Damper2 x Electronic extractor fan speed controller - FSC 1.51 x REE-1 Electronic Speed Controller1 x Transformer Speed Control - RTRE- 7.0Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x Transformer (silent) speed controller - RE 3.0 Amp2 x Speed Controller - REB102 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x RDS 7 Helios Transformer Controller With Motor Protection1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans3 x Vent Axia Silent 100T (TIMER)1 x SG-200 Fan Guard for the HQW 2001 x Helios HQW-250/4 - IP551 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Isolator Switch - ISOSW2 x EBM-Papst D4E225-BC01-17 Double inlet1 x MTP 10, 10K, Speed control2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Remote Timer Control - 13511 x Airvent ceiling fan controller1 x MV-B Dual Switch for use with Helios HQW plate fans,2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Transformer 5 Speed Controller - ATC1-2TK1 x Helios TSW 1.5 Amp Transformer speed controller1 x PIR Sensor - PIR41 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x RDH FLEX-SQUARE - ADH/RDH 04502 x DDMP 12-12 3F 1810W M6A4 DG01 x Speed Controller - REB51 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x TUNE-R-200-3-M4 - Control Damper1 x Multiflow SMB550/4-1AC2 x CBT-100N Centrifugal1 x Elta Variable Speed Drive IP66 - 0.75KW1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Transformer (silent) speed controller - RE 5.0 Amp
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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