• Model:SB250-CON4-3

Biflow SB250-CON4-3 - High Temperature Bifurcated Fan

£ 1,663.74 (excl. VAT)

£ 1,996.49 (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 Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Control switch - CR1501 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps1 x Electronic extractor fan speed controller - FSC 1.51 x Elta 2 Amp Electronic single phase speed controller.1 x EC6H - Reversible Group Fan Electronic Controller1 x EFSC-3N- Single Phase Speed Control3 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 16amps2 x 5-Speed Controller for use with Elta SAX Classic Fans1 x ELTA - Single Phase Transformer 8amps2 x Airvent ceiling fan controller2 x Elta 3 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 4amps1 x AIRVENT speed control - AIR4019611 x COM-31 x EFSC-6N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 10amps1 x Elta 6 Amp Electronic single phase speed controller.1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm2 x Remote controller FLEX - for VEKO INT1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Helios TSW 7.5 Amp Transformer speed controller1 x Systemair Save Connect 2.0 Internet Module1 x Helios TSW 10 Amp Transformer speed controller2 x Helios TSW MCB Amp Transformer speed controller1 x MWS-75 Transformer controller with TK -7.5A3 x MWS 3 – Transformer Controller With Motor Protection1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RTRD - Three Phase Speed Controller - 2 Amp3 x Helios TSW 3 Amp Transformer speed controller2 x Helios TSW 1.5 Amp Transformer speed controller3 x Vent Axia ACM 125 inline mixed flow duct fan1 x RTRD - Three Phase Speed Controller - 4 Amp2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Transformer 5 Speed Controller - ATC1-10TK1 x Push Timer Switch - ZA41 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-8TK2 x CS2 Current Switch1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x Insulated extract Plenum 8+11 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x Helios HQW-200/2 - IP551 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Insulated extract Plenum 6+11 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x TEM 035 - 5 Speed Transformer Speed Control1 x Rectangular Airbrick Adaptor1 x 7 Day Programmable TIMECLOCK1 x Two Speed Switch - REGUL-21 x MWS 1.5 – Transformer Controller With Motor Protection1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Isolator Switch - ISOSW1 x Helios HQW-630/4 - IP551 x Vent Axia T-Series Controller1 x WS - Reversing Switch from Helios Fans1 x CBS-60 Outlet Flange for CSB/CBT-601 x ERR 20/1 Centrifugal inline fan1 x Helios HQW-200/4 - IP551 x REE-1 Electronic Speed Controller1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Temperature Fan Speed Controller - ATCP4-WMS2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Multiflow SMB550/4-1AC1 x Speed Controller - REB51 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB31 x Transformer (silent) speed controller - RE 3.0 Amp1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Transformer 5 Speed Controller - ATC1-12TK1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Remote Timer Control - 13511 x ERR 31/1 Centrifugal inline fan
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...