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.
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 169 to 192 (of 201 products)
Nicotra RDH E4-0355 (K) With Flange 0355 ADHE/RDHE
£ 1,792.80
Nicotra RDH E4-0355 (K) With Flange 0355 ADHE/RDHE...
Nicotra RDH E4-0450 (K)
£ 2,081.00
Nicotra RDH E4-0450 (K)
*** THIS PRODUCT CAN NOT BE RETURNED AS IT IS MADE TO ORDER ***...
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...
Quietflow SQS250-1ECL - Centrifugal Box Fan
£ 1,177.00
Quietflow SQS250-1ECL - Centrifugal Box Fan
• Standard size 250 mm
• Air volume flow rates up to 0.347 m3/s
• Static pressures up to 841 Pa
• Suitable for operating temperatures up to +6...
Quietflow SQS400-1ECL - Centrifugal Box Fan
£ 2,135.20
Quietflow SQS400-1ECL - Centrifugal Box Fan
• Standard size 400 mm
• Air volume flow rates up to 1.051 m3/s
• Static pressures up to 839 Pa
• Suitable for operating temperatures up to +6...
R2E 140-AF48-18 - EBM PAPST Impeller & Motor
£ 99.00
R2E 140-AF48-18 - EBM PAPST Impeller & Motor...
RD28S-4DW.4R.2L
£ 732.90
RD28S-4DW.4R.2L
Double inlet centrifugal fan with spiral housing. Type: RD28S-4DW.4R.2L...
RD28S-4EW.4R.2L
£ 929.75
RD28S-4EW.4R.2L
Double inlet centrifugal fan with spiral housing. Type: RD28S-4EW.4R.2L...
RD31S-4DW.6Q.AL - 121303 (Three Phase)
£ 1,349.00
RD31S-4DW.6Q.AL
Double inlet centrifugal fan with spiral housing. Type: RD31S-4DW.6Q.AL ...
RD31S-4EW.6Q.AL - 122296 (Single Phase)
£ 1,349.00
RD31S-4EW.6Q.AL
Double inlet centrifugal fan with spiral housing. Type: RD31S-4EW.6Q.AL ...
RD35S-4DW.6W.3L - 122297 (Three Phase)
£ 1,387.00
RD35S-4DW.6W.3L
Double inlet centrifugal fan with spiral housing. Type: RD35S-4DW.6W.3L ...
Rosenberg DRAD-224-4 Double Inlet High Efficiency Radial Fan
£ 555.00
Rosenberg- Centrifugal fans
with forward curved impellers, Types ERA.../ DRA...
400 volt 3 phase 50 Hz , 0.87kW 1210RPM
Single and double inlet casings, made from galvanized steel, with
spiral scr...
Small Centrifugal Fan - CBM/4-160/150-125 W
£ 232.56
Range of single and double inlet direct driven
low pressure centrifugal fans manufactured from
galvanised sheet steel and protected against
corrosion by a black polyester paint coating.
All the mo...
Displaying 169 to 192 (of 201 products)
1 x EM 200-E2M 01- Etamaster-2001 x UB47- Universal Insulated Terminal2 x DDMP12-12 1F 1800W M6A4 DA82 x Nicotra RDH E4-0250 (K)1 x GR40I-ZID.DC.CR (186640/A01) - 230v Single Phase2 x MV EC 150 Multivent1 x Access Door for Circular Duct - 250 x 150 - SIZE 311 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x BD7/7 centrifugal M4 0.13Kw - Galvanised Impeller - MBI Assembled1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x ACO3TO-ADS-VFC-7.1A1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x CBM 10/8 6P 245W RE VR1 x Ziehl GR40I-ZID.DC.CR plug fan1 x Helios VARD 355/2/2-TK1 x Direct AM Delivery Surcharge1 x FedEx Midday Delivery Surcharge1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Etaline 315mm - E2 03 (Low Power Version)1 x Plastic Kitchen Extractors - CK25N1 x Acoustic Box Fans (Inline) - CAB-1001 x Metal Inline Fan - VENT-355N1 x CADB/T-HE 54 ECOWATT Series1 x EC-Vent control board1 x Ducting 45 Degree Bend - 500mm1 x Helios AV200 External Wall Fan1 x Helios AV100 External Wall Fan1 x Jetflow-HIT Metal inline - 100mm1 x Air Quality Sensor - AQS1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x VBK 65 - Water heating battery1 x CBMT/Q 150-15 1 HEATER KIT1 x CBMT/Q 400-55 1 HEATER KIT1 x CBMT/Q 315-90 3 HEATER KIT1 x CBMT/Q 125-12 1 HEATER KIT1 x Elta SPA630/6-1AC - IP541 x ELTA - Single Phase Transformer 8amps1 x 125mm Round Connector with Damper1 x HRT/6-630/25-BPN1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Ducting 90 Degree Bend - 150mm1 x HCFT/6-630mm plastic impeller plate fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x Elta SCP630-1EC - IP551 x CRHT/4-315 N Roof mounted Fan - Horizontal discharge1 x Flexible PVC Ducting - 220x901 x Kitchavent 2000 Odour control System1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x External weather louvre 500w x 500h - WL501 x Elta Wall Cowl SWC45/501 x HRT/4-355-BPN1 x Inline Hepa filter with housing & pre-filters1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x PRIO-160 160mm Inline Mixvent Fan1 x EMF 500-14 - ECO MIXED FLOW IN-LINE FANS1 x Metal Inline Fan - VENT-150NK1 x Multiflow SMB500/4-1AC1 x Etaline 500mm - D4 01 3 Phase1 x 100mm - 125mm Round Reducer1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x Elta SCP450/4-3AC - IP551 x Access Door 450mm x 450mm1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Elta SCP450/4-1AC - IP551 x Elta Turboflow-TF - 500mm(A) - Three phase1 x HQS Bathroom Axial Flow Fan - 125mm1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Elta Quietflow Twin SQT200-1ECL1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Soler & Palau - HCFT/4-1000/L-X - IP551 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Soler & Palau TCBT/6-800/K - IP651 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x SPI-250 C Iris damper1 x HD Series Control Damper - 3000mm X 1500mm1 x HD-LL Series 600x6001 x ERM 18 protection guard - SGM 18 EX1 x Duct Quick Suspension Rings with Clasp - 200mm1 x HD Series Control Damper - 2300mm X 1000mm1 x Helios HRFW 500/41 x Spigot plate - 900mm1 x Flanged Spigot - 300mm1 x Male Ducting Connector - 300mm1 x Ancillary Sealing Band - 200mm1 x ELTA - Single Phase Transformer 12amps1 x Singleflow SSDL315-1EC1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Ancillary Sealing Band - 150mm1 x Curved boot - 710mm1 x 100mm Round Condensation Trap1 x Elta SCP400/4-1AC - IP551 x Ancillary Pack for SB-Biflow 500 model1 x ACQ-31514HD Acoustic Inline Box Fan1 x Elta EC Electronic Controller1 x Chaysol da 9-9 CM/AL-373W1 x KV 200 L Sileo1 x DDMP 08-09T 1F 1100W M6A1 DA51 x DDMP 12-12 3F 5700W M6M0 DG71 x NKS-D swirl diffuser v-300 x 300mm
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Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56
I have a loft mount extractor fan which was very noisy. I ...