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 121 to 144 (of 201 products)
DA  7-7 72w 6P VR
DA 7-7 72w 6P VR
£ 308.70
72w 6-poleDownload specifications of the range HERE...
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...
DA 12/12 N2T
DA 12/12 N2T
£ 681.45
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...
DA 12/12 RTC/CM 1100w 6PT
DA 12/12 RTC/CM 1100w 6PT
£ 674.95
DA12/12RTC/CM1100w6PT...
DA 15/15 N2T
DA 15/15 N2T
£ 807.45
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...
DA 15/15 NT - 72600006
DA 15/15 NT - 72600006
£ 408.45
DA 15/15 NT 72600006 Comes with Feet...
DA 15/15 NT V600011
DA 15/15 NT V600011
£ 376.95
DA 15/15 NT V600011...
DA 18 - 18  NT -with Feet (72600007)
DA 18 - 18 NT -with Feet (72600007)
£ 456.75
DA 18 - 18 NT -with Feet 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 ...
DA 7-7 NT V608404 (With Feet)
DA 7-7 NT V608404 (With Feet)
£ 198.45
DA 7-7 NT V608404, Comes with FEET Download specifications HERE...
DA 9/7 N2T
DA 9/7 N2T
£ 366.45
Twin fan, no motor, V610004. 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...
DA 9/9 N2T
DA 9/9 N2T
£ 393.75
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...
DA9/9-NT
DA9/9-NT
£ 208.95
DA 9/9 NT Download specifications HERE...
DDMP 07-07 1F 1100W M6AO DA5
DDMP 07-07 1F 1100W M6AO DA5
£ 891.00
DDMP 07-07 1F 1100W M6AO DA5...
DDMP 08-09T 1F 1100W M6A1 DA5
DDMP 08-09T 1F 1100W M6A1 DA5
£ 999.00
DDMP 08-09T 1F 1100W M6A1 DA5...
DDMP 09-07 1F 1000W M6A0 DA5
DDMP 09-07 1F 1000W M6A0 DA5
£ 999.00
DDMP 09-07 1F 1000W M6A0 DA5...
DDMP 09-09 1F 1000W M6A1 DA5
DDMP 09-09 1F 1000W M6A1 DA5
£ 1,049.00
DDMP 09-09 1F 1000W M6A1 DA5...
DDMP 09-09 3F 2130W M6A4 DG0
DDMP 09-09 3F 2130W M6A4 DG0
£ 1,476.00
DDMP 09-09 3F 2130W M6A4 DG0...
DDMP 10-10 1F 1000W M6A2 DA5
DDMP 10-10 1F 1000W M6A2 DA5
£ 1,135.00
DDMP 10-10 1F 1000W M6A2 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...
DDMP 15-11 3F 5200W M6M1 DG7
DDMP 15-11 3F 5200W M6M1 DG7
£ 3,459.00
DDMP 15-11 3F 5200W M6M1 DG7...
DDMP12-12 1F 1800W M6A4 DA8
DDMP12-12 1F 1800W M6A4 DA8
£ 1,310.00
DDMP12-12 1F 1800W M6A4 DA8...
DDN216-222 230V 50Hz 367W 4 POLE 1 SPEED
DDN216-222 230V 50Hz 367W 4 POLE 1 SPEED
£ 999.00
DDN216-222 230V 50Hz 367W 4 POLE 1 SPEED...
Displaying 121 to 144 (of 201 products)
1 x Elta Standard Ambient Flexible Connector - 500mm1 x HCFB/4-630mm plastic impeller plate fan1 x Spiral Ducting 3 Meters - 80mm1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Circular Ceiling Diffuser - TST 1601 x HA-900 N Cooker Hood1 x MVEx 1,0 Atex Motor Protection Switch1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Remote Fan Status Indicator - RF11 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Anti Vibration Duct Suspension Rings - 200mm1 x Elta SLC800/4A-3AC - IP551 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x TUNE-R-160-2-M3 - Control Damper1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x HV-RC 230mm (With Wall Kit)1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Elta SLC560/2-3AC with inverter Drive & APK Mounting Kit1 x VBK 65 - Water heating battery1 x Ducting 45 Degree Bend - 200mm1 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x Soler & Palau TCBT/6-800/H - IP651 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Elta SLC560/4A-1AC - IP551 x Soler & Palau TCBT/4-800/K - IP651 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x HCFT/4-5001 x 150mm Round 45 Degree Bend1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x DOL Starter with Isolator - Three phase1 x Soler & Palau TCBT/4-560/L - IP651 x COM-31 x CC-800-5.5kw1 x Remote Indicator RED/GREEN - AM121 x External weather louvre 500w x 500h - WL501 x Isolator Switch - EFF-ISO2 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x TUNE-R-125-3-M4 - Control Damper1 x Elta SPA500/4-1AC - IP541 x Ducting 90 Degree Bend - 125mm1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP1 x Balance S Diffuser - NO RING - 100mm1 x Spare filter for the INOX 600 cooker hood from S&P1 x Ducting 45 Degree Bend - 160mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Helios HQW-500/4 - IP551 x Kitchen Grease Filter - Mesh Type NON standard 290mm x 290mm x 47mm Actual1 x Raptor SDA560/46-3AC1 x Elta SLC560/4B-1AC - IP551 x FN091-SDK.6N.V7P21 x GB-WK Wall Bracket For Giga Box Fans - 400-630mm1 x RUCK MTP 30, Stepped Speed control1 x Manual Overide Switch - MOS1 x Classic SAX30/12A Window/Wall Mounted1 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x Spiral Ducting 3 Meters - 315mm1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP500141 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Spiral Ducting 3 Meters - 160mm1 x HXP560/4-3 - 4 Pole - Three Phase1 x ME04F071LS1AA - Asynchronous motor - single phase1 x Spiral Ducting 1 meter - 355mm1 x HRT/4-500/30-BPN1 x HXP500/4-1 - 4 Pole - Single Phase1 x TUNE-R-160-2-M1 - Control Damper1 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Single Phase1 x Ducting 90 Degree Bend - 200mm1 x IP65 Remote Speed Adjustment Station1 x Raptor SDA250/4-1AC1 x TUNE-R-140-3-M4 - Control Damper2 x Universal Pipe Fixing Clip1 x Elta HWFA-650 Oscillating Wall Fan1 x Jetflow-HIT Metal inline - 160mm1 x MTP 10, 10K, Speed control1 x 150mm Round Connector1 x Direct AM Delivery Surcharge1 x Spiral Ducting 1 meter - 180mm1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Chaysol da 9-7 without Flange1 x ELTA - Single Phase Transformer 16amps1 x Duct Termination with Mesh - 630mm1 x Helios HRFW 355/2 TK1 x 220x90mm 90 Degree Horizontal Bend2 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x Chaysol DA 18/15 RTCE - 251 x Female Ducting Connector - 150mm1 x Helios GigaBox 355mm GBW 355/4 T120 centrifugal1 x Curved boot - 630mm1 x Pre 12:00 Delivery Surcharge1 x Male Ducting Connector - 80mm1 x TD500 Mixvent - 160mm - TD500(5211302400)1 x Duct Suspension Rings - 180mm1 x RS-160L1 x CBMT/Q 315-30 1 HEATER KIT1 x FU 15 16 Frequency Inverter1 x AMD 250/2 - Medium pressure axial fan 3-PH 400 V1 x EBB-250 S DESIGN Centrifugal Extractor Fan1 x CBMT/Q 200-30 1 HEATER KIT1 x 150mm Round Wall Plate1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Belt Drive Cased Axial Fan - 800mm - H version1 x Ducting 90 Degree Bend - 710mm
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 ...