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 316 Grade Stainless Steel Male Connector - 355mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Acoustic MiniBox Fan - MINI-BOX 2501 x ELTA - Single Phase Transformer 8amps1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Anti Vibration Duct Suspension Rings - 300mm1 x Soler & Palau - HCBT/4-500/H - IP651 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Ducting Reducers Short - 315mm-250mm1 x TD1000 Mixvent - 250mm1 x 204x60mm Elbow Bend with 125mm Fixed Spigot1 x Round ceiling diffuser 300mm1 x Helios VARW 450/4 - TK1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x KVK Slim 250 - Low profile Semi Acoustic Box Fan1 x Female Ducting Connector - 150mm1 x K 250 L Sileo1 x KBR 355D2 IE2 Thermo fan1 x Female Ducting Connector - 80mm1 x Chaysol Da 15/15 CMAL - 1800w - 6 Pole - 1V1 x MEV Spider Additional Spigots1 x Soler & Palau - HCBT/6-1000/H - IP551 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x Insulated extract Plenum 6+11 x PIR Sensor - PIR21 x ISOR 250 EC 201 x HCFT/4-800mm plastic impeller plate fan1 x Duct Termination with Mesh - 315mm1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x KVK SLIM 355 EC - Centrifugal Circular Duct Fan1 x Duct Humidistat - HS3_hdt1 x KV 250 L Sileo1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x MV EC 150 Multivent1 x TXBR-250 Ecowatt1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x FU 22 04 Frequency Inverter1 x Duct Termination with Mesh - 560mm1 x Soler & Palau - TGT/6-1000-3/26 BLP 3kW (230/400V50Hz) IE3 V51 x Chaysol DA 18/15 RMTCE - 351 x 316 Grade Stainless Steel Male Connector - 315mm1 x FM-100 Flexible Connector Sleeve - 100mm1 x 300mm 316 Grade Stainless Steel 45 Bend1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x Universal Pipe Fixing Clip1 x Flanged Spigot - 300mm1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x BDS 800 RA b/d shutter1 x ACO8AC/EC AutoChangeover panel1 x KD 250 M1 Circular duct fan1 x GB-WSG 355 External Weather Louvers for the Giga-Box Fans - 355mm1 x KVK SLIM 160 EC - Centrifugal Circular Duct Fan1 x Chaysol DA 7/91 x HVWC800 WALL COWL - for use with the HV-800 belt driven fans1 x KVK Slim 200 - Low profile Semi Acoustic Box Fan1 x Soler & Palau TCBB/4-250/H - IP541 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Chaysol da 9-91 x Transformer Speed Control - RTRE- 3.0Amp1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Jetflow Silent SJMF-S 200-1EC1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x 220x90mm Double Airbrick Adapter1 x Elta SLC400/4-3AC - IP551 x Raptor SDA350/4-1EC1 x EBB-250 T DESIGN Centrifugal Extractor Fan1 x Spiral Ducting 3 Meters - 355mm1 x UB47- Universal Insulated Terminal1 x Spiral Ducting 3 Meters - 100mm1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 250mm1 x Spiral Ducting 3 Meters - 1000mm
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 ...