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 Flanged Spigot - 125mm1 x 1mtr Round Ducting - 125mm1 x Spiral Ducting 3 Meters - 315mm1 x Spiral Ducting 3 Meters - 355mm1 x ZAC- 400 -4-11 x Purlin Box 200/250 for RAW Cowls1 x Ducting T Piece Equal - 315mm1 x CCZ-404 (Single Phase)1 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3 - Three Phase1 x Vent Cowl - VC101 x Ducting Y Piece - 125mm1 x 1mtr Round Ducting - 100mm1 x Ducting Reducers Long - 300mm-250mm1 x 220x90mm Double Airbrick Adapter1 x Elta Quietflow Twin SQT200-1ECL1 x LC040K2-A5/28 Long-Cased Axial - 400mm1 x Flanged Spigot - 315mm1 x 204x60mm x 1m Insulated Rectangular Duct1 x AL 400 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Duct Termination with Mesh - 100mm1 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter2 x Spiral Ducting 3 Meters - 125mm1 x Duct Termination with Mesh - 125mm1 x Soler & Palau TCBT/6-400/H - IP441 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Metal Inline Fan - VENT-250NK1 x Soler & Palau - HXBR/4-400/H - IP541 x Ancillary Pack for SLC-4001 x EC-Basic-T temperature1 x 125mm Thermal Duct to Fitting Connector - SST-125-DFCON1 x CBMT/Q 315-30 1 HEATER KIT1 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x 220x90mm 90 Degree Horizontal Bend1 x UB46- Universal Insulated Terminal1 x 3 in 1 Portable Air Conditioner - 1500w1 x Ducting 90 Degree Bend - 400mm1 x Commercial Thermostat - TH161 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x EM 315-E2M 01- Etamaster-3151 x Male Ducting Connector - 400mm1 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer1 x Spigot plate - 400mm1 x Ducting Y Piece - 400mm1 x Spiral Duct Grille Termination - 400mm1 x Ducting T Piece Equal - 125mm1 x Acopel F400-400/1601 x Soler & Palau TCBB/4-400/H - IP442 x Vertical Cowl - RAV630/7101 x Gripple HVAC Hanger Range - Loop Fast - LF2 - 3mtr1 x Duct Termination with Mesh - 400mm1 x FK 125 Fast Clamp1 x Nicotra RDH E0-0315 (L)1 x Flat Roof Terminal -OFT 5 - Asphalt1 x DDMP 12-12 3F 5700W M6M0 DG71 x Ducting 15 Degree Bend - 125mm1 x UB17- Space Slate Vent1 x Duct Quick Suspension Rings with Clasp - 125mm1 x 2mtr Insulated Round Ducting - 125mm1 x BDB 400 TM - High Pressure Centrifugal Fan1 x Elta Quietflow Twin SQT150-1ECL1 x Woods 400mm MaxFan - EQ411463 - 4pole1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios DDF-400 Roof Cowl1 x FSAF630B2DA Silencer
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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 ...