• Model:SMB550/4-1AC

Multiflow SMB550/4-1AC

£ 1,516.99 (excl. VAT)

£ 1,820.39 (inc. VAT)

The unique and new blade geometry in this square, duct mounted, mixed flow fan offers increased airflow with smaller diameters.

Easy Installation
Lightweight construction with Ductmate flanges allowing easy installation.

Efficient Performance
High volume flow rates, high efficiency, low acoustic emissions due to special three-dimensional blade geometry with diagonal air discharge, reduced rotational tone.

Controllability
A range of transformer voltage controllers can be used to provide five speed step control of single phase or three phase motors.

Energy saving
Backward-curved, aerofoil section blades provide high volume flow rates and high efficiencies.

Construction
Manufactured using pre-galvanised sheet steel suitably stiffened. Casings incorporate Ductmate flange connections at each end. Motor supports are constructed from steel sheet, hot-dip galvanised to BS EN ISO 1461:2009 after manufacture and have an aerodynamic profile.

Motor
The motor contains sealed for life bearings and have a Thermal Class of to THCL 130 or 155 dependent on size. All motors are suitable for use in ambient air conditions up to +60°C.

Impeller
Made from high-performance composite material with 7 backward-curved, aerofoil section blades.

Typical Applications:
• Kitchen Canopies
• Restaurants
• Lift Motor Rooms
• General HVAC installations

Warranty
Each SMB has a 12 month warranty.
1 x TTC-2000 Three phase electric heater controller2 x ACO8AC/EC AutoChangeover panel2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta ACO Panel 149-ACO14E1 x ACO 149-ACO1/EDV1 x CONTROL ECOWATT - Basic1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EM30-24 Electro-Mechanical Control Panel1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Systemair Save Connect 2.0 Internet Module1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Elta ACO Panel 149-ACO18B1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC25/311 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC45/501 x Elta Louvre Shutter - 400mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm3 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Helios TSW MCB Amp Transformer speed controller1 x Helios TSW 10 Amp Transformer speed controller1 x Vent Axia ACM 125 inline mixed flow duct fan2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x TG-K Duct temperature sensor1 x Remote Timer Control - 13511 x Elta 3 Amp Electronic single phase speed controller with TK2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Transformer (silent) speed controller - RE 3.0 Amp1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Speed Controller - REB1-N1 x MTS10- extractor fan 3 step switch1 x Speed Controller - REB11 x MTP 10, 10K, Speed control2 x PIR Sensor - PIR21 x Vent Axia Silent 100T (TIMER)2 x QPTW 250C Acoustic Twin Fan with Controller2 x PIR Sensor - PIR41 x Speed Controller - REB2.5-N1 x UB47- Universal Insulated Terminal1 x Silentub - STUB 1002 x SAVE VSR 300 heat recovery unit1 x AIRVENT speed control - AIR4019611 x Mini Diffuser - 100mm1 x Potentiometer EGH 01 - for DDMP Fans1 x Electrostatic Precipitator - 1H x 3W1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x VTR 500 STD Filter Kit1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x KBA- Inlet Mounting 1801 x Run On Timer - 5s - 4hrs - RT5A1 x ACO3TO-ADS-VFC-7.1A1 x Silentub - STUB 2001 x RUCK MTP 20, 10K, Speed control1 x Duct Termination with Mesh - 150mm1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Universal Pipe Fixing Clip1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Vent Axia T-Series Wall Model TX9WL1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Remote controller FLEX - for VEKO INT2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios TSW 7.5 Amp Transformer speed controller1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Electronic extractor fan speed controller - FSC 1.51 x REE-1 Electronic Speed Controller1 x Helios HQW-630/4 - IP551 x TG-K3/NTC10-01 - Duct temperature sensor1 x CBS-60 Outlet Flange for CSB/CBT-601 x Speed Controller - REB51 x Transformer (silent) speed controller - RE 5.0 Amp1 x Transformer Speed Control - RTRE- 1.5Amp1 x CBM 9-9 550w 4P VR (Open Motor)1 x ELM 25 EX Flexible Cuff for ERM 251 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x ENV 100 12v transformer SELV1 x ELM 20 EX Flexible Cuff for ERM 221 x CBT-100N Centrifugal1 x Silent 100 Window Kit - windowS1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Multiflow SMB550/4-1AC1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x VEKA INT 2000/15.0-L1 EKO1 x DDMP 12-12 3F 1810W M6A4 DG01 x Singleflow SSDL315-1EC1 x GENIOX 11 Internal Mounted Unit1 x EBM-Papst D3G133-BF05-14 Double inlet1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x CBA-100 Inlet Flange for CBT-1001 x DDMP 10-08 3F 2210W M6A4 DG01 x IR24-P - Presence detector1 x CFI In-line 150 - Carbon Filter1 x 100mm Round Connector with Damper1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x DDMP 12-09 1F 1800W M6A4 DA82 x Speed controller with Reverse - REB-1R1 x Transformer 5 Speed Controller - ATC1-10TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Transformer 5 Speed Controller - ATC1-4TK1 x Push Timer Switch - ZA41 x Helios TSW 3 Amp Transformer speed controller1 x TDP-D Pressure Sensor with Display1 x Capacitor 2uf for use with the EBM A4E range1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Vent Axia ACM 200 inline mixed flow duct fan
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 ...