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 HRB/4-350-BPN1 x Villavent BF VR700 E and DC STD Filter Kit1 x Classic SAX23/9AR Window/Wall Mounted1 x 220x90mm x 2m Insulated Rectangular Duct1 x Etaline 450mm D4 01 (Three Phase)1 x Metal Inline Fan - VENT-125NK1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x Elta SCP350/4-1AC - IP551 x Mounting Feet (Pair) for SLC-710-060B-07101 x HCFB/4-400mm plastic impeller plate fan1 x Purlin Box 350 for RAW Cowls1 x CBMT/Q 200-54 1 HEATER KIT1 x Ancillary Pack for SB-Biflow 400 model1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Elta SLC400-1EC -IE5 Motor- IP551 x Inclined Curb support BI-3 for TH-5001 x Speed Controller - REB101 x MK 225 - Mounting Feet for Helios AMD Cased Fans1 x HRB/4-400-BPN1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP500141 x Purlin Box 300/315 for RAW Cowls1 x Impeller Side Guard - 400mm1 x Flanged Spigot - 560mm1 x Purlin Box 400/450 for RAW Cowls1 x Etaline 450mm -EC (Three Phase)1 x Spiral Ducting 3 Meters - 315mm1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x TD Mixvent 800/200 EEXEIIT31 x Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x Spiral end cap - 80mm1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Soler & Palau TCBB/6-400/H - IP442 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x U42K Screws for duct1 x Duct Suspension Rings - 100mm1 x Ducting T Piece Equal - 450mm1 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x 150mm - 100mm Round Reducer1 x IRT/4-450 Inline Rectangular Duct Fan1 x Soler & Palau - HCBB/6-355/H - IP651 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x Elta SLC400/4-3AC - IP551 x Atex Inline Fan 180mm - ERM18EXE1 x KBD- outlet mounting flange for CRMT 2251 x Male Ducting Connector - 160mm1 x Inclined Kurb support for CTVB/T Fans - BI-51 x High Temperature Flexible Connector - 063-710-PU2501 x Ducting 90 Degree Bend - 160mm1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x JAA-560 Acoustic Upstand1 x Helios HQW-400/6 - IP551 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x HCFB/4-355mm plastic impeller plate fan1 x Flanged Spigot - 355mm1 x Flanged Spigot - 400mm1 x Soler & Palau - HXBR/4-630/H - IP542 x HRT/4-350-BPN E211 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x High Temperature Flexible Connector - 063-800-PU2501 x Elta Wall Cowl SWC56/631 x KVK SLIM 125 EC - Centrifugal Circular Duct Fan1 x Universal Pipe Fixing Clip1 x 150mm Round Connector with Damper1 x Dektite Combo Pipe Flashing - DC210REC1 x Soler & Palau - HCBB/2-355/H - IP651 x Soler & Palau - HXBR/4-400/H - IP541 x Etaline 630mm - D4 01 3 Phase1 x Helios HQW-355/4 - IP551 x CBS-100 Outlet Flange for CBT-1001 x Elta Variable Speed Drive IP66 - 1.5KW2 x TechSeal 100FR Duct Sealant Cartridge - 100FRS2 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Multiflow SMB650/4-3AC1 x GX6 Wall Kit1 x Spare filter for Energi Sava 380 HR unit1 x Spiral Ducting 3 Meters - 710mm1 x 125mm Thermal Duct to Fitting Connector - SST-125-DFCON1 x HD Series Control Damper - 3000mm X 1500mm1 x Mounting Feet (Pair) for SLC-400-060-04001 x Female Ducting Connector - 1000mm1 x Speed Controller - REB51 x Ductwrap Insulation DW501 x Etaline 315mm - E2 03 (Low Power Version)1 x ELTA - Three Phase Transformer 10amps1 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x PIR Sensor - PIR41 x Impeller Side Guard - 630mm1 x Elta SLC450/2A-3AC - IP551 x 204x60mm x 1m Insulated Rectangular Duct1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 -2pole1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Soler & Palau - HCBT/6-630/H - IP651 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x Duct Suspension Rings - 200mm1 x Belt Drive Cased Axial Fan - 450mm - H version1 x 125mm Round 90 Degree Bend1 x Heat Resistant In-line Axial Fan - VOK 135/120 H1 x Spiral Duct Grille Termination - 315mm1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x MPS 225 D2 F4 301 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x Soaker Sheet to suit RA10001 x 204x60mm Double Airbrick Adapter1 x KVK 500 (3Ph/400V)1 x 220x90mm Flat Channel Connector1 x CAB-160 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios GigaBox 630mm GBD 630/4 T120 centrifugal1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Ducting T Piece Equal - 300mm1 x Impeller Side Guard - 560mm1 x Singleflow SSDL150-1EC1 x Transformer (silent) speed controller - RE 1.5 Amp1 x DEF-1000-AN1 x Soler & Palau TCBT/4-355/H - IP441 x Acoustic MiniBox Fan - MINI-BOX 1501 x Soler & Palau TCBB/6-355/H - IP441 x Elta SLC315-1EC -IE5 Motor- IP551 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Speed Controller - REB11 x Silentub - STUB 1001 x Ancillary Pack for SLC-3551 x DKEX 315-4 Centrifugal High Performance ATEX Fan1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x 220x90mm x 1m Insulated Rectangular Duct1 x HQD 630/4 EX - ATEX Rated Plate Axial Fan (4-pole)1 x 204x60mm 45 Degree Vertical Bend1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x 204x60mm Rectangular to 100mm Round Adaptor1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 500
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 ...