• 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

1 x Helios HQW-200/2 - IP551 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Elta ACO Panel 149-ACO18B4 x MWS 1.5 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x EC-Vent Room Unit1 x Systemair Save Connect 2.0 Internet Module1 x Envirovent G4 Filter - SL-G4/F73 x EC6H - Reversible Group Fan Electronic Controller4 x WS - Reversing Switch from Helios Fans3 x TG-K3/NTC10-01 - Duct temperature sensor3 x Electronic extractor fan speed controller - FSC 1.51 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted3 x Vent Axia T-Series Controller5 x Helios HQW-200/4 - IP552 x Helios HQW-630/4 - IP552 x Transformer (silent) speed controller - RE 1.5 Amp3 x Commercial Single or 3 phase Fan Reversing Switch - RS15 x Transformer (silent) speed controller - RE 3.0 Amp2 x Easy-fix termination kit - High Rise Ventilator - EFT2 x REE-1 Electronic Speed Controller2 x Remote Timer Control - 13511 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Vent Axia Silent 100T (TIMER)4 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x SG-200 Fan Guard for the HQW 2001 x Airvent ceiling fan controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x CBS-60 Outlet Flange for CSB/CBT-602 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x REB-CVF 0-10v Controller1 x TD Mixvent 800/200 EEXEIIT31 x Multiflow SMB550/4-1AC2 x TUNE-R-200-3-M1 - Control Damper2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Speed Controller - REB51 x Transformer Speed Control - RTRE- 12.0Amp2 x Elta Variable Speed Drive IP66 - 0.75KW2 x TG-R room temperature sensor1 x RDS 7 Helios Transformer Controller With Motor Protection
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...