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 198 products)
CBM 9/7 4p 300W RE-VR
CBM 9/7 4p 300W RE-VR
£ 591.79
CBM 9/7 4p 300W RE-VR Range of direct-driven low pressure double inlet forward curve centrifugal fans. Casing and impeller manufactured from galvanized sheet steel. All models incorporate speed co...
DDMP 08-09T 1F 1100W M6A1 DA5
DDMP 08-09T 1F 1100W M6A1 DA5
£ 999.00
DDMP 08-09T 1F 1100W M6A1 DA5...
DDMP 12-12 3F 5700W M6M0 DG7
DDMP 12-12 3F 5700W M6M0 DG7
£ 3,026.00
DDMP 12-12 3F 5700W M6M0 DG7...
DDMP 12/12 2kW 1Ph -  M6A4 DA8+FL
DDMP 12/12 2kW 1Ph - M6A4 DA8+FL
£ 2,500.00
DDMP 12/12 2kW 1Ph - M6A4 DA8+FL...
Nicotra AT 18-18 SC
Nicotra AT 18-18 SC
£ 862.92
Nicotra AT 18-18 SC...
Nicotra RDH E4-0450 (L)
Nicotra RDH E4-0450 (L)
£ 1,726.92
Nicotra RDH E4-0450 (L)...
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...
BDB 400 TM -  High Pressure Centrifugal Fan
BDB 400 TM - High Pressure Centrifugal Fan
£ 1,043.70
BDB 400 TM - High Pressure Centrifugal Fan...
CBM 9/7 6P 245W RE VR
CBM 9/7 6P 245W RE VR
£ 580.10
CBM-9/7 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 (mod...
CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 1500watt TC IP55 - Three Phase
CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 1500watt TC IP55 - Three Phase
£ 1,027.95
Totally enclosed motor versions of this popular fan, often found in commercial cooker hoods.. CBM range of double inlet direct drive low pressure centrifugal fans manufactured from galvanised sheet s...
CBP-18/18
CBP-18/18
£ 418.95
Complete low pressure centrifugal range with forward curved impeller. The range comprises different versions and sizes of double and single inlet fans. All these low pressure centrifugal fans are desi...
Chaysol da 10-10 RE-420W
Chaysol da 10-10 RE-420W
£ 464.94
Chaysol commercial fan. 420 Watts. V750063 4Pole, 230 V Supplied with flange, (normally extra) Download datasheet HERE Most Chaysols are on a two week lead time but we can normally supply an iden...
D2E146-AP47-33
D2E146-AP47-33
£ 533.00
D2E146-AP47-33...
DA 10/10 N2T
DA 10/10 N2T
£ 551.25
DA fans have forward curved centrifugal impellers, tablocked on both sides to two steel rings and to a double disk at the centre. The blade is designed to minimize the loss caused by air turbulen...
G2E160−AL19−56 FLUE FAN
G2E160−AL19−56 FLUE FAN
£ 795.00
G2E160−AL19−56 FLUE FAN...
Nicotra  DD 12-09 1500W 4P3F1V M9F1 +SB
Nicotra DD 12-09 1500W 4P3F1V M9F1 +SB
£ 847.80
Nicotra DD 12-09 1500W 4P3F1V M9F1 +SB...
Nicotra ADH E0-0355 (L)
Nicotra ADH E0-0355 (L)
£ 945.00
Nicotra ADH E0-0355 (L)...
Nicotra R3G355-AN04-71M01
Nicotra R3G355-AN04-71M01
£ 902.77
Nicotra R3G355-AN04-71M01...
Nicotra RDH 180 L
Nicotra RDH 180 L
£ 322.92
Nicotra RDH 180 L...
Nicotra RDH E0-0315 (L)
Nicotra RDH E0-0315 (L)
£ 685.80
Nicotra RDH E0-0315 (L)...
Nicotra RER  11-0200
Nicotra RER 11-0200
£ 891.00
Nicotra RER 11-0200. - Lock formed casing, galvanised sheet steel - discharge flange - multi position feet - Deep groove ball bearings, maintenance free...
Ziehl-Abegg - RH45C-ZIK.DC.CR (116190)
Ziehl-Abegg - RH45C-ZIK.DC.CR (116190)
£ 2,173.00
Ziehl-Abegg - RH45C-ZIK.DC.CR (116190)...
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)...
Displaying 1 to 24 (of 198 products)
2 x DryFan 8 - DH800 8 Litre Desiccant Dehumidifier2 x Egg Crate Grille with Dust panel filter 1 inch- 300x3002 x CBMT/Q 315-120 3 HEATER KIT2 x Elta SCP500/4-3AC - IP552 x MRK Mounting Bracket1 x 110 x 54mm Flat Channel Connector2 x Purlin Box 350 for RAW Cowls2 x Access Door 200mm x 200mm2 x CBM 7/7 4p 300W RE-VR1 x Helios HQW-400/6 - IP551 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x Dektite Combo Pipe Flashing - DC210REC1 x GXC9 - High Performance Extract Fan1 x Metal Inline Fan - VENT-125NK1 x Vent Axia Silent 100T (TIMER)1 x BDS 630/710 RA b/d shutter1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x CRHT/4-355 N Roof mounted Fan - Horizontal discharge1 x TecFire Intumescent Damper - Rectangular-100x100mm1 x HCFB/4-315mm plastic impeller plate fan1 x Silentub - STUB 1001 x Elta SLC1000/8-3AC - IP551 x AM pallet Delivery Surcharge1 x Ancillary Pack for SB-Biflow 315 model1 x Etaline 450mm -EC (Three Phase)1 x HCFT/4-400/H-BPN E20,P 0.25KW1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 420mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Elta Turboflow-TF - 450mm - Single phase1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x CBS-80 Outlet Flange for CBT-801 x BDS 200/250 RA b/d shutter1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Soler & Palau TCBT/6-800/L - IP651 x Classic SAX30/12AR Window/Wall Mounted2 x CFI In-line 3000 - Carbon Filter1 x 125mm - 100mm Round Reducer1 x Elta SLC710/4B-3AC - IP551 x Acopel F400-280/1601 x Vent Axia KAF Kitchen Extract Fan - 630mm - 2 Pole - Three Phase1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x 110 x 54mm Vertical 45 Degree Bend1 x HRB/6-500-25-APN1 x Spiral Duct Grille Termination - 200mm1 x Soler & Palau - HXTR/4-560/H - IP541 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x Manrose T12 STANDARD Transformer- T12S1 x Ancillary Pack for SB-Biflow 400 model1 x Elta SLC1000/6A-3AC - IP551 x Elta Unpodded Silencer Melinex 2D-560mm1 x U42K Screws for duct1 x Ancillary Pack for SLC-4001 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x Acopel F400-560/1601 x ELTA - Single Phase Transformer 16amps1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Soler & Palau - HCBT/6-355/H - IP651 x Elta Wall Cowl SWC45/501 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Elta SPA630/46-3AC - IP541 x EBB-250 T DESIGN Centrifugal Extractor Fan1 x HQS Bathroom Axial Flow Fan - 125mm1 x Impeller Side Guard - 710mm1 x Jetflow-HIT Metal inline - 100mm1 x MEV Spider Additional Spigots1 x Control with reverse - CR3001 x Soler & Palau TCBT/4-800/H - IP651 x CBM 7/7 250W 4P T RE-VR (Three Phase)1 x Nicotra AFK 315-40/4M-B1 x Elta SCP800/6/8-3AC - IP551 x MPS Weather Housing1 x Circular Ceiling Diffuser - TST 2001 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x Soler & Palau TCBB/4-630/L - IP651 x Soler & Palau TCBT/6-630/L - IP651 x Blast Gate (Manual) 125mm1 x 150mm Round 45 Degree Bend1 x Soler & Palau - HCBB/2-355/H - IP651 x EBB-250 S DESIGN Centrifugal Extractor Fan1 x Raptor SDA350/4-1AC1 x ZAC- 350 -4-11 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x Etaline 355mm - E2-011 x Circular Ceiling Diffuser - TST 1601 x AKOR Mounting Plate for GD model(VIM166423)1 x Elta SLC450/4-1AC - IP551 x Systemair AW-Sileo 450-E61 x Elta SLC400/4-1AC - IP551 x Woods JM long cased aerofoil 63JM/20/4/6/32/3PH1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Elta SPA710/6-3EC1 x Purlin Box 400/450 for RAW Cowls1 x Manrose 150mm - XF150BP1 x Kitchen Grease Filter - Mesh Type Non standard 450mm x 150mm x 22mm ( CEF450 Replacement)1 x CBMT/Q 315-54 1 HEATER KIT1 x Soler & Palau - HCBB/6-500/H - IP651 x HRB/6-630-30-BPN1 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm2 x Elta SLC355-1EC -IE5 Motor- IP551 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x CBT-100N Centrifugal1 x Metal Inline Fan - VENT-355N1 x CBM 12/9 515W RE-VR1 x Elta SCP250/4-1AC - IP551 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Soler & Palau TCBT/6-400/H - IP441 x GEO Ground Source Heat Exchanger1 x 2mtr Round Ducting - 125mm1 x Ancillary Pack for SB-Biflow 250 model1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Airvent Ceiling Sweep Fan - 36 inch - 4441221 x EuroSeries (ESP) - Plate Mounted Axial Fans 400-142 x DV-ROF-V-315 Roof mounted unit1 x Circular Ceiling Diffuser - TST 1001 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x Isolator Relay Controller - 4420301 x Soler & Palau - HCBT/6-500/H - IP651 x Kitchen Grease Filter - Mesh Type Non standard 450mmx450mmx22mm Actual1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x 125mm Round Connector1 x Nicotra RDH E4-0450 (K)1 x Decor 300-C Bathroom Fan1 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x ERR 12/1 Centrifugal inline fan1 x Remote Timer Control - 13511 x Elta SCP400-1EC - IP551 x Mounting Feet (Pair) for SLC-450-060B-04501 x 110 x 54mm Horizontal 90 Degree Bend1 x TecFire Intumescent Damper - Rectangular 350x350mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x 125mm Round 90 Degree Bend1 x 125mm Round Equal T Piece1 x CBMT/Q 150-15 1 HEATER KIT1 x SPI-200 C Iris damper1 x Elta Cased Axial Flange - 400mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Dynair QCM 454 T - 3 phase1 x FSAF1000C1DA SILENCER 1070/161 x AKOR Spare Filter1 x ECO-500 Kitchen Extract Fan1 x Etaline 630mm - D4 01 3 Phase1 x Elta SCP350/4-1AC - IP551 x Soler & Palau - HXBR/4-250/H - IP441 x Elta Turboflow-TF - 630mm - Single phase1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Belt Drive Cased Axial Fan - 800mm - H version1 x MVEx 1,0 Atex Motor Protection Switch1 x Curved Blade Grille 600x600 (2way blow)1 x Impeller Side Guard - 500mm1 x 2mtr Round Ducting - 100mm1 x Soler & Palau TCBB/4-355/H - IP441 x FRQ-10A V2 Inverter Speed controller1 x Elta SCP315/4-3AC - IP551 x 204x60mm 45 Degree Horizontal Bend1 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree1 x Soler & Palau - HCBT/4-355/H - IP651 x HRB/4-400-BPN1 x Elta SCP450-1EC - IP551 x Etaline 200mm1 x ELTA - Three Phase Transformer 3amps1 x Elta SLC630/4B-3AC - IP551 x Soler & Palau TCBT/4-800/L - IP651 x TUNE-R-100-2-M5 - Control Damper
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 ...