Centrifugal Scroll Fans

Commercial Centrifugal Scroll Fans, forward curved and backward curved impellers, different versions and sizes of double and single inlet fans available. Often classified by two numbers, eg. 10/10, 9/9 etc. This indicates the size of the scroll/squirrel cage impeller. ie. 10 inches long, 10 inches diameter. Closed motor or external rotor versions advised for dirty air.
Also known as snail fans.
1 x ELM 18 EX Flexible Cuff for ERM 182 x PIR Sensor - PIR42 x CBM 9-9 550w 4P VR (Open Motor)3 x MTS10- extractor fan 3 step switch2 x TG-K Duct temperature sensor1 x PIR Sensor - PIR23 x Speed Controller - REB85 x Speed Controller - REB12 x Helios HQW-315/4 - IP551 x Vent Axia Silent 100T (TIMER)4 x Transformer Speed Control - RTRE- 1.5Amp4 x QPTW 250C Acoustic Twin Fan with Controller2 x Compact SCD450/4-1AC1 x Helios HQW-250/4 - IP553 x DDMP 10-08 3F 2210W M6A4 DG01 x Elta Wall Cowl SWC25/312 x Transformer Speed Control - RTRE- 7.0Amp2 x Mini Diffuser - 100mm2 x EBM-Papst D4E225-BC01-17 Double inlet3 x VTR 300 STD Filter Kit1 x Elta Wall Cowl SWC35/402 x Elta Variable Speed Drive IP66 - 1.5KW3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x UB47- Universal Insulated Terminal3 x Elta 6 Amp Electronic single phase speed controller.2 x CBA-60 Inlet Flange for CBT-603 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Elta Wall Cowl SWC45/502 x Elta - Room Sensor - Temp/Humid/C021 x Speed Controller - REB2.5-N1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x TUNE-R-200-3-M4 - Control Damper2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x SAVE VSR 300 heat recovery unit2 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x CBM 12-12 1100w 6P Three Phase1 x Jet Cowl - 315mm2 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x Duct Termination with Mesh - 355mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x CBT-100N Centrifugal1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Helios RR-250-C Centrifugal inline fan1 x ENV 100 12v transformer SELV1 x Helios TSW 1.5 Amp Transformer speed controller1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x Duct Termination with Mesh - 450mm2 x Duct Termination with Mesh - 250mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x AIRVENT speed control - AIR4019613 x DDMP 12-12 3F 1810W M6A4 DG01 x FRQ5-10A Inverter Speed controller2 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x ACO8AC/EC AutoChangeover panel1 x Single Deflection Grille 400mm with OBD damper1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 3.0 Amp1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x DEF-CBM-RE-7 - Protection Guard1 x TecFire Intumescent Damper - Rectangular 400x400mm
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 ...