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.
These need an enclosure to operate and are normally at one end of a system. For inline commercial fans, see our Centrifugal & MixVent Fans or industrial section. for larger units.

Displaying 1 to 24 (of 201 products)
ADH E0-0560 (L)  with Framework Fitted (PR)
ADH E0-0560 (L) with Framework Fitted (PR)
£ 1,964.00
ADH E0-0560 (L) with Framework Fitted (PR)...
BD-10/08  M4-0.59kw Centrifugal
BD-10/08 M4-0.59kw Centrifugal
£ 315.00
These forward curved double inlet centrifugal fans are also known as the "Inch Blower" due to their simple impeller design and size. The BD Fan is a high quality forward curved centrifugal fan featuri...
BD-10/10  M4-0.59kw Centrifugal
BD-10/10 M4-0.59kw Centrifugal
£ 339.00
These forward curved double inlet centrifugal fans are also known as the "Inch Blower" due to their simple impeller design and size. The BD Fan is a high quality forward curved centrifugal fan featuri...
BD-10/10-M6-0.21KW Centrifugal
BD-10/10-M6-0.21KW Centrifugal
£ 289.00
These forward curved double inlet centrifugal fans are also known as the "Inch Blower" due to their simple impeller design and size. The BD Fan is a high quality forward curved centrifugal fan featuri...
BD-9/7 -M6 - 0.13kw centrifugal
BD-9/7 -M6 - 0.13kw centrifugal
£ 339.00
DOUBLE INLET CENTRIFUGAL FAN BD9/7 centrifugal M6 0.13Kw 6 Pole Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase ...
BD12/12 M6-0.76Kw centrifugal
BD12/12 M6-0.76Kw centrifugal
£ 539.00
DOUBLE INLET CENTRIFUGAL FAN Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase • Fully made of galvanised steel ...
BD12/12 T6-1.1Kw centrifugal
BD12/12 T6-1.1Kw centrifugal
£ 569.00
DOUBLE INLET CENTRIFUGAL FAN Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is three phase • Fully made of galvanised steel s...
BD15/15 T6-2.2Kw centrifugal
BD15/15 T6-2.2Kw centrifugal
£ 899.00
DOUBLE INLET CENTRIFUGAL FAN Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is three phase • Fully made of galvanised steel s...
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 269.00
DOUBLE INLET CENTRIFUGAL FAN 4 Pole Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase •130W Motor • Fully mad...
BD7/7 centrifugal M6 0.04Kw
BD7/7 centrifugal M6 0.04Kw
£ 229.00
DOUBLE INLET CENTRIFUGAL FAN 4 Pole Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase •40W Motor • Fully made...
BD9/7 centrifugal M4 0.35Kw
BD9/7 centrifugal M4 0.35Kw
£ 259.00
DOUBLE INLET CENTRIFUGAL FAN BD9/7 centrifugal M4 0.35Kw 4 Pole Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase ...
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
£ 319.00
DOUBLE INLET CENTRIFUGAL FAN BD9/9 centrifugal M4 0.35Kw 4 Pole Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase ...
BD9/9 centrifugal M6 130W
BD9/9 centrifugal M6 130W
£ 339.00
DOUBLE INLET CENTRIFUGAL FAN Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase •130W Motor, 6 pole • Fully ma...
BDB 400 TM -  High Pressure Centrifugal Fan
BDB 400 TM - High Pressure Centrifugal Fan
£ 1,043.70
BDB 400 TM - High Pressure Centrifugal Fan...
BDB 630 TL D50 VE -  High Pressure Centrifugal Fan
BDB 630 TL D50 VE - High Pressure Centrifugal Fan
£ 1,950.90
BDB 630 TL D50 VE - High Pressure Centrifugal Fan...
CBM 10/10 - 373watt - 6 Pole
CBM 10/10 - 373watt - 6 Pole
£ 466.20
CBM 10-10 373W 6P, 230 VR Supplied without flange PART NUMBER: 5128061800 Download specifications of the range HERE...
CBM 10/8 6P 245W RE VR
CBM 10/8 6P 245W RE VR
£ 645.75
CBM 10/8 6P 245W RE VR All models incorporate speed controllable external rotor motor, fitted with thermal protection and ball bearings Motors IP44, Class F (models 7/7 and 7/9). IP55, Class F (mo...
CBM 12-12 1100w 6P Three Phase
CBM 12-12 1100w 6P Three Phase
£ 522.90
CBM 12-12 1100w 6P - Three Phase, open motor. Download specifications of the range HERE...
CBM 12/9  736W 6PT C - Closed Motor
CBM 12/9 736W 6PT C - Closed Motor
£ 615.00
CBM Commercial Fan with Flange.. CBM 12/9 736W 6PT C -B9- Closed Motor 3 phase 6 Pole Model: 5128977700 736 Watts. Comes with Flange. Download specifications of the range HERE...
CBM 12/9 515W RE-VR
CBM 12/9 515W RE-VR
£ 805.02
CBM-12/9 515W 6P RE VR IP55 (230V50/60)F V5 Range of direct-drive low pressure double inlet forward curve centrifugal fans. Casing and impeller manufactured from galvanized sheet steel. All models ...
CBM 12/9 750W RE-VR
CBM 12/9 750W RE-VR
£ 761.25
CBM-12/9 750W 6P RE VR IP55 (230V50/60)F V5 Range of direct-drive low pressure double inlet forward curve centrifugal fans. Casing and impeller manufactured from galvanized sheet steel. All models ...
CBM 12/9 CM/AL 1100W 6PT - Closed Motor
CBM 12/9 CM/AL 1100W 6PT - Closed Motor
£ 545.95
CBM Commercial Fan with Flange.. CBM 12/9 CM/AL 1100W 6PT - Closed Motor 3 phase 6 Pole Model: 5128081600 1100 Watts....
CBM 15/11  6P C IP55 - Closed Motor - Single Phase
CBM 15/11 6P C IP55 - Closed Motor - Single Phase
£ 996.45
CBM 15/11 6P C IP55 - Closed Motor - Single Phase 5128993800 ...
CBM 15/15 6p 3phase 2.2kw
CBM 15/15 6p 3phase 2.2kw
£ 1,190.68
CBM 15/15 6p 3phase 2.2kw...
Displaying 1 to 24 (of 201 products)
1 x 150mm Round 90 Degree Bend1 x Acopel F400-630/1601 x FSAF560B2DA Silencer 620/121 x Spiral Ducting 3 Meters - 315mm1 x Metal Inline Fan - VENT-315NK1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau - HCBT/6-355/H - IP651 x TTC-2000 Three phase electric heater controller1 x HRFD 630/4 EX Atex Rated 630mm Cased Axial Fan 400v1 x TCBT/4-710/H EXDIIBT4 ATEX1 x Female Ducting Connector - 315mm1 x Universal Pipe Fixing Clip1 x Acopel F400-450/1601 x Elta Standard Ambient Flexible Connector - 500mm1 x Elta Standard Ambient Flexible Connector - 450mm1 x Ducting Y Piece - 100mm1 x Helios HQW-200/4 - IP551 x HCFB/4-315mm plastic impeller plate fan1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Ducting 90 Degree Bend - 315mm1 x Metal Inline Fan - VENT-150NK1 x Manrose Humidistat - 13611 x Elta Wall Cowl SWC45/501 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x TTT/4-800/L N 2,2KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Direct Saturday Delivery Surcharge1 x Soler & Palau - HCBT/4-355/H - IP651 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x TCBT/4-630/H EXDIIBT4 ATEX1 x TTT/4-630/H N 1,5KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2-3 Three Phase1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x EM 315-E2M 01- Etamaster-3151 x TCBT/4-500/H EXEIIT3 ATEX1 x TTT/4-560/L N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Chaysol Da 12/9 CMAL - 736W 6 Pole - Closed Motor - Single Phase1 x TCBT/4-450/H EXEIIBT4 ATEX1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX450/2-3A Three Phase1 x CBM 15/15 6p 3phase 2.2kw1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 1500watt TC IP55 - Three Phase1 x Speed Controller - REB51 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x CBM 9/7 4p 300W RE-VR1 x Chaysol DA 12/9 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x CBM 9-9 550w 4P CM 3-Phase1 x Vent-Axia Eclipse 150X Bathroom Fan1 x Spiral Ducting 3 Meters - 355mm1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x Chaysol DA 12/9 NT with Feet (V72600037)1 x EDM 100 T - Automatic Bathroom Fan with Timer.1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x EL100 S Elegance Low Energy Axial Fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR B5 ( With Flange)1 x CBM 9/7 6P 245W RE VR1 x Chaysol DA 12/9 NT (V600008)1 x Chaysol Da 15/11 CMAL 1800W 6 Pole - Closed Motor - Single Phase1 x "VX100" - Standard Bathroom Axial fan - 100mm
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 ...