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 199 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...
Comefri - TLZ 450 R - High Performance Scroll Fan
Comefri - TLZ 450 R - High Performance Scroll Fan
£ 1,275.00
Comefri - TLZ 450 R - High Performance Scroll Fan...
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)...
Displaying 1 to 24 (of 199 products)
1 x Isolator Switch - EFF-ISO2 x Same Day Shipping Surcharge2 x Soler & Palau - HCBT/2-250/H - IP652 x FSAF1250C1DA Silencer 1320/202 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x Ancillary Pack for SB-Biflow 400 model2 x Etamaster EM 400 EC 01 inline mix-vent fan1 x Elta SCP250/4-1AC - IP552 x Soler & Palau - HXTR/6-800/H - IP542 x Elta Unpodded Silencer 1D-560mm2 x Jetflow-HIT Metal inline - 250mm1 x Elta SCP630/4-1AC - IP551 x 100mm - 125mm Round Reducer1 x Etaline 280mm1 x TD500 Mixvent - 160mm - TD500(5211302400)1 x Elta SLC450/2-1AC - IP552 x DV-ROF-V-225 Roof mounted unit1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Soler & Palau - HCBT/4-560/H - IP651 x Etaline 200 - EC1 x 150mm Round 45 Degree Bend1 x Elta SPA450/4-1AC - IP541 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x ZAC- 350 -4-11 x Manrose 150mm - XF150BP1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Soler & Palau TCBT/4-710/H - IP651 x 220x90mm Flat Channel Connector1 x Soler & Palau - HXBR/4-630/H - IP541 x Circ.connection-125 fo EX-140 ATEX unit1 x ZAP 710-61 Plate axial fan1 x Manrose XF100HTLVT- Clearance2 x Belt Drive Cased Axial Fan - 900mm - H version1 x Elta SLC710/4A-3AC - IP551 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x 1mtr Round Ducting - 150mm1 x Xpelair GX12 commercial window fan1 x TecFire Intumescent Damper - Rectangular 300x300mm1 x Carriage1 x Flexible PVC Ducting - 204x601 x TXBR/4-450-C1 x SILENTUB 100/120 Mounting Feet1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x KV DUO 150 EC1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Manrose Humidistat - 13611 x Soler & Palau HXM-350mm1 x Soler & Palau - HXTR/2-250/H - IP441 x Etaline 400mm D4-01 3-phase1 x CC-800-5.5kw1 x PRIO-160 160mm Inline Mixvent Fan1 x 204x60mm 45 Degree Horizontal Bend1 x Transformer Speed Control - RTRE- 5.0Amp1 x RSK400 - Back Draught Shutter1 x BDS 500/560 RA b/d shutter2 x Soler & Palau - HXBR/4-560/H - IP541 x Soler & Palau TCBT/4-630/H - IP651 x HCFB/4-355mm plastic impeller plate fan1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Purlin Box 500/560 for RAW Cowls1 x CBMT/Q 200-30 1 HEATER KIT1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x CBMT/Q 125-12 1 HEATER KIT1 x HRSB/6-710/24-BZ1 x Multiflow SMB450/4-1AC1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Soler & Palau TCBT/4-315/H - IP441 x EC6H - Reversible Group Fan Electronic Controller1 x MD - Motor Protection Switch (3 Phase)1 x CBA-130 Inlet Flange for CBT-1301 x Elta SkyFlow SSRL 500 EC1 x MFA-AR/AXC 315 mounting foot1 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x Elta SPA500/4-1AC - IP541 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 400mm1 x CMT-2 250-100 3KW - LG0 Single inlet centrifugal fan direct driven1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x EM 150L-E2M 01- Etamaster-1501 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Soler & Palau - HCBT/6-355/H - IP651 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x JETLINE-150 - In Line Centrifugal Duct Fan1 x 100mm Round Connector1 x AIRVENT speed control - AIR4019611 x Soler & Palau - HXTR/4-450/H - IP541 x ETY 25 Electronic Controller - 2.5A1 x Soler & Palau - HXBR/4-250/H - IP441 x AKOR T3/7 Spare Motor1 x HV STYLVENT Wall Kit Threaded Rods1 x Elta SCP315-1EC - IP551 x Metal Inline Fan - VENT-100NK1 x Pallet Delivery Surcharge1 x Etaline 315mm - E2 03 (Low Power Version)1 x Bifurcated Fan - TET 4/6001 x Classic SAX30/12A Window/Wall Mounted1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x CBM-15/15 2200w 6PT C K IP55 (230/400V50)F V51 x Acopel F400-250/1601 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x Differential Pressure Switch - 20 - 300 Pa - IP651 x MVEx 1,0 Atex Motor Protection Switch1 x KRJ - 280 Inlet Guard1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Elta SCP450-1EC - IP552 x ELTA - Three Phase Transformer 3amps1 x 220x90mm Equal T Piece1 x Elta SCP630-1EC - IP551 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Atex Motor Protection Switch - U-EK230E EX1 x Bifurcated Fan - TET 2/4001 x CBMT/Q 315-120 3 HEATER KIT1 x Vent Axia KAF Kitchen Extract Fan - 630mm - 2 Pole - Three Phase1 x Soler & Palau - HXTR/4-315/H - IP541 x ISA-ILHT-500/560/630 - Anti-vibration mounts1 x GXC9 - High Performance Extract Fan1 x ZAC- 560 -4-11 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x 125mm Insulated Round T-Piece1 x Lo-Carbon Silhouette 100T (Timer)1 x Acopel F400-450/1601 x Round ceiling diffuser 300mm1 x Soler & Palau TCBT/4-355/H - IP441 x Prio 150E2 circular duct fan1 x Elta EC Electronic Controller2 x Elta SCP800/6/8-3AC - IP551 x Plastic Kitchen Extractors - CK-60F1 x DA 7-7 72w 6P VR1 x Elta SLC560/4C-3AC - IP551 x Elta SkyFlow SSRL 400 EC2 x Elta SCP630/4-3AC - IP551 x KV 200 L Sileo2 x Vent Axia SABRE 500mm Cased Axial Fan (Single Phase)1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 560mm1 x Soler & Palau - HXBR/6-400/H - IP541 x Mounting Feet (Pair) for SLC-800-060B-08001 x Bifurcated Fan - TET 6/6001 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x EM 315-E2M 01- Etamaster-3151 x Elta SLC1000/4B-3AC - IP551 x Push Timer Switch - ZA41 x Helios HQW-450/6 - IP551 x 110 x 54mm Short Rectangular to Round Adaptor male1 x 220x90mm 45 Degree Horizontal Bend1 x FSAF1000B1DB Silencer 1043/241 x Kitchen Grease Filter - Mesh Type NON standard 195H x 597W x 47mm Actual1 x Isolator Relay Controller - 4420301 x TD1300 Mixvent - 250mm1 x SWF-150 Sidewall Mounted Extractor Fan1 x Systemair ZAP- 4pole - Three phase -400mm - IP541 x Airvent Ceiling Sweep Fan - 36 inch - 4441221 x Eco Hand Drier1 x 100mm Round Wall Plate1 x Helios HQW-560/4 - IP551 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Mounting Feet (pair) for SB-CON 4001 x CBMT/Q 500-17 3 HEATER KIT1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC630-1AC1 x Soler & Palau - HCBT/4-800/H - IP551 x Elta SCP315/4-1AC - IP551 x Plastic Kitchen Extractors - CK40F1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x CC-SHT 1004 (5.5kw)1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x Elta SPA630/68-3AC - IP541 x Flexible PVC Ducting - 110x541 x MRK Mounting Bracket1 x 125mm Insulated 90 Degree Bend1 x Elta SPA630/6-1AC - IP541 x Soler & Palau TCBB/4-250/H - IP541 x 150mm Round 90 Degree Bend1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x CK-60F Kit1 x HRT/6-630/35-BZ E111 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Jetflow-HIT Metal inline - 100mm1 x SPI-100 C Iris damper1 x KBA- Inlet Mounting 2801 x HCFB/4-400mm plastic impeller plate fan1 x LV100-PS 12v Pullcord Operated Bathroom Fan1 x STF1 Oscillating Tower Fan1 x Cased Axial Fan Extension - 400mm dia1 x 125mm Round Connector1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Etaline 355mm - E2-011 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 420mm1 x Soler & Palau - HCBT/2-315/H - IP651 x 204x60mm 45 Degree Vertical Bend1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x 2mtr Insulated Round Ducting - 125mm1 x Elta SCP350/4-3AC - IP551 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Elta Unpodded Silencer Melinex 2D-560mm1 x Metal Inline Fan - VENT-200NK1 x CRBB/3-250/084M EC 2H01 x 125mm Wall Duct - 350mm1 x 125mm Round Wall Plate1 x Speed Controller - REB101 x Inclined Kurb support for CTVB/T Fans - BI-51 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Ancillary Pack for SLC-4001 x Belt Drive Cased Axial Fan - 710mm - H version1 x Venturia Whole House Ventilation1 x Economy Airvent 100mm Fan with Timer1 x HRB/4-400-BPN1 x Metal Inline Fan - VENT-150NK1 x Soler & Palau - HCBB/6-560/H - IP651 x Vent Axia KAF Kitchen Extract Fan - 630mm - 2 Pole - Single Phase1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x K 315 L Sileo Metal Tube Fan1 x Soler & Palau - HCBT/6-800/H - IP651 x Elta Cased Axial Flange - 250mm1 x Classic SAX23/9AR Window/Wall Mounted1 x Helios DDF-315 Roof Cowl1 x Atex Inline Fan 180mm - ERM18EXE1 x 204x60mm Rectangular to 100mm Round Adaptor1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 500mm1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x CTVB/4-200 Kitchen/High Temp Roof Fan1 x CBS-130 Outlet Flange for CBT-1301 x Purlin Box 400/450 for RAW Cowls1 x Elta SPA400/46-3AC - IP541 x Elta SCP400-1EC - IP551 x Soler & Palau - HCBT/4-900/L - IP551 x Elta Variable Speed Drive IP66 - 2.2KW1 x AKOR GD - Spare Motor1 x Elta SCP560/4-3AC - IP551 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Soler & Palau - HCBT/6-560/H - IP651 x Acopel F400-200/1601 x Acopel F400-400/1601 x Belt Drive Cased Axial Fan - 710mm - L version1 x Jetflow-HIT Metal inline - 315mm1 x MEV Spider Additional Spigots1 x DA9/7 Feet1 x HRT/4-500/35-BPN1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x 110 x 54mm Elbow Bend Male1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x 150mm Wall Duct - 350mm1 x Elta SPA710/6-3EC1 x DDMP 10-10 FLANGE1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Elta SLC1000/6B-3AC - IP551 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Filter Box With F7 Grade Bag Filter - 200mm1 x CBT-125 Centrifugal1 x MPS Wall Bracket - EKR1 x HA-600 SLIM Cooker Hood - Stainless Steel1 x 150mm Round Equal T Piece1 x Manrose T12 STANDARD Transformer- T12S1 x 7-Day Digital Time Switch - TCK7D-6A1 x Soler & Palau TCBT/4-800/K - IP651 x REB-CVF 0-10v Controller1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x Curved Blade Grille 600x600 (2way blow)1 x EC-Vent control board1 x KRJ - 225 Inlet Guard1 x Helios HQW-450/4 - IP551 x Soler & Palau TCBT/6-710/H - IP651 x Soler & Palau TCBT/6-800/L - IP651 x 110 x 54mm Horizontal 90 Degree Bend1 x Flat Roof Terminal -OFT 5 - EPDM
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 ...