• 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 Soler & Palau - HCBT/4-710/H - IP651 x HCFT/4-710mm plastic impeller plate fan1 x Helios HQW-710/6 - IP551 x ZAP 710-63 Plate axial fan1 x HRB/6-710-30-BPN - Sickle Bladed 710mm Single Phase1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x Elta SCP710/6/8-3AC - IP551 x Elta SPA710/6-3EC1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Elta SCP710/4/6-3AC - IP551 x Elta SPA710/4/6-3AC - IP541 x HRT/6-710/30-BQ E21 x Elta SCP710-1EC1 x AW 710E6 Sileo1 x HRST/4-710-20 BPN C Rotorex Sickle bladed fan1 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x Helios ZNE Electronic Fan Overrun Timer1 x Soler & Palau - HCBT/6-710/H - IP651 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3002 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-10TK1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Helios TSW 1.5 Amp Transformer speed controller2 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Helios TSW MCB Amp Transformer speed controller1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Helios TSW 10 Amp Transformer speed controller1 x Remote controller FLEX - for VEKO INT2 x Vent Axia ACM 125 inline mixed flow duct fan1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-8TK1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x MWS 3 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Push Timer Switch - ZA41 x CS2 Current Switch1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Helios HQW-200/2 - IP551 x 7 Day Programmable TIMECLOCK1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box2 x MWS 1.5 – Transformer Controller With Motor Protection1 x ERR 20/1 Centrifugal inline fan2 x WS - Reversing Switch from Helios Fans1 x Two Speed Switch - REGUL-21 x Helios HQW-630/4 - IP551 x ERR 31/1 Centrifugal inline fan2 x Transformer (silent) speed controller - RE 3.0 Amp1 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)1 x Electronic extractor fan speed controller - FSC 1.51 x Elta 3 Amp Electronic single phase speed controller with TK1 x Airvent ceiling fan controller2 x Helios HQW-200/4 - IP552 x Remote Timer Control - 13511 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB32 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x TG-R room temperature sensor2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Vent Axia ACM 200 inline mixed flow duct fan1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Systemair Save Connect 2.0 Internet Module1 x Speed Controller - REB101 x Isolator Switch - ISOSW1 x TG-K3/NTC10-01 - Duct temperature sensor1 x Speed Controller - REB61 x Elta Variable Speed Drive IP66 - 2.2KW2 x Transformer 5 Speed Controller - ATC1-2TK1 x CBS-60 Outlet Flange for CSB/CBT-602 x SG-200 Fan Guard for the HQW 2001 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x DEF-140T Inlet Guard for the CBT-100N2 x REB-CVF 0-10v Controller1 x Helios HQW-315/4 - IP551 x Skyflow SSR Horizontal Roof Cowl SSR80B
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
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I have a loft mount extractor fan which was very noisy. I ...