• 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 Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Elta 6 Amp Electronic single phase speed controller with TK3 x MWS 1.5 – Transformer Controller With Motor Protection2 x WS - Reversing Switch from Helios Fans1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT4 x Helios HQW-630/4 - IP556 x Transformer (silent) speed controller - RE 3.0 Amp1 x Helios HQW-200/2 - IP553 x Electronic extractor fan speed controller - FSC 1.51 x BEAS-control module3 x Helios HQW-200/4 - IP551 x Systemair Save Connect 2.0 Internet Module1 x Speed Controller - REB1-N3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Remote Timer Control - 13511 x Envirovent G4 Filter - SL-G4/F73 x Vent Axia Silent 100T (TIMER)2 x PIR Sensor - PIR22 x EC6H - Reversible Group Fan Electronic Controller2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x TG-K3/NTC10-01 - Duct temperature sensor1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Speed Controller - REB52 x MTP 10, 10K, Speed control2 x TUNE-R-200-3-M1 - Control Damper2 x REE-1 Electronic Speed Controller2 x EBM-Papst D4E225-BC01-17 Double inlet2 x RDH FLEX-SQUARE - ADH/RDH 04502 x Multiflow SMB550/4-1AC3 x Transformer Speed Control - RTRE- 12.0Amp1 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x Elta Variable Speed Drive IP66 - 0.75KW1 x DEF-140T Inlet Guard for the CBT-100N1 x MEV Spider Wireless boost Switch - MEV-SWH-W3 x PIR Sensor - PIR43 x Speed Controller - REB102 x Vent Axia T-Series Controller2 x Transformer Speed Control - RTRE- 7.0Amp2 x Helios TSW 1.5 Amp Transformer speed controller1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x CBS-60 Outlet Flange for CSB/CBT-601 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Two Speed Switch - REGUL-21 x MTS10- extractor fan 3 step switch1 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x Transformer (silent) speed controller - RE 1.5 Amp1 x UB47- Universal Insulated Terminal1 x Isolator Switch - EFF-ISO4 x Airvent ceiling fan controller2 x Helios HQW-250/4 - IP552 x DDMP 10-08 3F 2210W M6A4 DG02 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Isolator Switch - ISOSW2 x TG-R room temperature sensor1 x DDMP 12-12 3F 1810W M6A4 DG01 x TUNE-R-200-3-M4 - Control Damper1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Elta - Room Sensor - Temp/Humid/C023 x CBT-100N Centrifugal1 x RDS 7 Helios Transformer Controller With Motor Protection2 x Transformer 5 Speed Controller - ATC1-2TK2 x Elta 6 Amp Electronic single phase speed controller.3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Helios HQW-315/4 - IP551 x Transformer Speed Control - RTRE- 1.5Amp1 x Speed Controller - REB11 x REB-CVF 0-10v Controller1 x Transformer 5 Speed Controller - ATC1-4TK1 x RDS 11 Helios Transformer Controller With Motor Protection1 x CBA-100 Inlet Flange for CBT-1001 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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