• Model:SB250-CON4-3

Biflow SB250-CON4-3 - High Temperature Bifurcated Fan

£ 1,439.14 (excl. VAT)

£ 1,726.97 (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 - 972m3/hr
Speed RPM - 1370
Three Phase - 380V to 415V / 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


1 x Helios PA10 Speed Potentiometer1 x MWS 101 x MTV-1/010 Controller 0 to 10V+1 x Helios TSW 12 Amp Transformer speed controller1 x Ducting T Piece Equal - 500mm1 x Inverter VFKB 291 x Helios TSW 7.5 Amp Transformer speed controller1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Helios TSW 5 Amp Transformer speed controller1 x ELTA - Three Phase Transformer 3amps1 x Inverter VFKB 271 x HRB/4-450-30-APN1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Helios TSW 1.5 Amp Transformer speed controller1 x FU 075 03 Frequency Converter (IP55 Version)1 x Frequency converter RUCK - FU 075 341 x Flakt woods ME 1.1 speed controller 1amp1 x Helios TSW MCB Amp Transformer speed controller1 x Spigot plate - 560mm1 x MWS 1.5 – Transformer Controller With Motor Protection1 x JAA-560 Acoustic Upstand1 x Systemair AW-Sileo 450-E61 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x Inclined Curb support BI-3 for TH-5001 x Soler & Palau - HCBT/6-450/H - IP651 x SILENTUB 100/120 Mounting Feet1 x Elta SCP450/4-1AC - IP551 x Ducting 15 Degree Bend - 500mm1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x Soler & Palau - HXTR/4-450/H - IP541 x Purlin Box 500/560 for RAW Cowls1 x Inclined Kurb support for CTVB/T Fans - BI-51 x Inclined Kurb support for CTHB/6-4001 x Purlin Box 400/450 for RAW Cowls1 x Purlin Box 800 for RAW Cowls1 x Push Timer Switch - ZA41 x Soler & Palau - HXBR/4-450/H - IP541 x Hydor HPA450/4-1A1 x HCFT/4-450mm plastic impeller plate fan1 x HCFB/4-450mm plastic impeller plate fan1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x 125mm Round Connector1 x Time Delay Unit - DT20B1 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x 220x90mm to 204x60mm Rectangular Adapter1 x Ducting T Piece Equal - 200mm1 x Duct Tape - Silver - DTape1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x 220x90mm Rectangular to 150mm Round Adaptor1 x Elta SPA450/4-1AC - IP541 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x 125mm Round Wall Plate
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

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