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 169 to 192 (of 201 products)
Nicotra RDH E0-0315 (L)
Nicotra RDH E0-0315 (L)
£ 685.80
Nicotra RDH E0-0315 (L)...
Nicotra RDH E2-0280 (R)
Nicotra RDH E2-0280 (R)
£ 875.00
Nicotra RDH E2-0280 (R)...
Nicotra RDH E4-0250 (K)
Nicotra RDH E4-0250 (K)
£ 985.00
Nicotra RDH E4-0250 (K)...
Nicotra RDH E4-0315 (K)
Nicotra RDH E4-0315 (K)
£ 1,126.00
Nicotra RDH E4-0315 (K)...
Nicotra RDH E4-0355 (K)
Nicotra RDH E4-0355 (K)
£ 1,443.00
Nicotra RDH E4-0355 (K)...
Nicotra RDH E4-0355 (K) With Flange 0355 ADHE/RDHE
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 E4-0400 With Framework Fitted
Nicotra RDH E4-0400 With Framework Fitted
£ 1,841.40
Nicotra RDH E4-0400 With Framework Fitted...
Nicotra RDH E4-0450 (K)
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 RDH E4-0450 (L)
Nicotra RDH E4-0450 (L)
£ 1,726.92
Nicotra RDH E4-0450 (L)...
Nicotra RDH E4-0500 (K)
Nicotra RDH E4-0500 (K)
£ 2,185.85
Nicotra RDH E4-0500 (K) This fan is on a 8 week lead time,...
Nicotra RDH E4-0560 (K)
Nicotra RDH E4-0560 (K)
£ 3,195.00
Nicotra RDH E4-0560 (K)...
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...
Quietflow SQS250-1ECL - Centrifugal Box Fan
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
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
R2E 140-AF48-18 - EBM PAPST Impeller & Motor
£ 99.00
R2E 140-AF48-18 - EBM PAPST Impeller & Motor...
RD28S-4DW.4R.2L
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
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)
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)
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)
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
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...
S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE
S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE
£ 174.13
S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE...
Small Centrifugal Fan - CBM/4-160/150-125 W
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...
Small Centrifugal Fan - CBM/4-180/184-150 W
Small Centrifugal Fan - CBM/4-180/184-150 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 TUNE-R-560-2-M1 - Control Damper1 x Male Ducting Connector - 300mm1 x Ducting T Piece Equal - 500mm1 x Soler & Palau TCBT/6-800/H - IP651 x Spiral Ducting 3 Meters - 315mm1 x 125mm Insulated 90 Degree Bend1 x FSAF1000C1DA SILENCER 1070/161 x JETLINE-315 - In Line Centrifugal Duct Fan1 x FSAF800B1DA Silencer 860/161 x FSAF500C2DB Silencer 541/121 x Duct Suspension Rings - 300mm1 x JETLINE-150 - In Line Centrifugal Duct Fan1 x Chaysol DA 12/12 CMAL - 1100W 6 Pole - V727200381 x Ducting 90 Degree Bend - 710mm1 x Duct Suspension Rings - 315mm1 x RUCK MTP 30, Stepped Speed control1 x CC-800-5.5kw1 x Anti Vibration Duct Suspension Rings - 300mm1 x Chaysol DA 10/8 NT (V600006)1 x Female Ducting Connector - 250mm1 x Casals Circular Outlet Connection Flange - 5102018031 x Anti Vibration Duct Suspension Rings - 315mm1 x Spiral Ducting 3 Meters - 300mm1 x Acoustic Box Fans (Inline) - CAB-1251 x Clearance JPAK 100mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x Spiral Ducting 1 meter - 80mm1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x Electronic extractor fan speed controller - FSC 1.51 x Soler & Palau TCBT/6-800/L - IP651 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Elta SLC800/4A - Fan & Inverter Package1 x Chaysol da 10-10 -RTC1 x DA12/12 Feet1 x FSAF400B1DA Silencer 450/81 x FSAF315B2DX Silencer 355/81 x 110 x 54mm Horizontal 90 Degree Bend1 x Elta Unpodded Silencer 1D-560mm1 x Flanged Spigot - 355mm1 x Chaysol Da 10-10 - 550watt 6p Enclosed Motor1 x 1mtr Round Ducting - 100mm1 x Ducting Reducers Long - 300mm-250mm1 x Belt Drive Cased Axial Fan - 800mm - L version1 x Balance S Diffuser - NO RING - 100mm1 x Chaysol Da 15/11 CMAL 1800W 6 Pole - Closed Motor - Single Phase1 x 2mtr Round Ducting - 125mm1 x EC-Vent control board1 x Chaysol da 10-10 RE-420W1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Spiral Ducting 3 Meters - 355mm1 x Anti Vibration Duct Suspension Rings - 200mm1 x Spiral Ducting 1 meter - 150mm1 x DA 18 - 18 NT -with Feet (72600007)1 x DA 7-7 NT V608404 (With Feet)1 x DA9/9-NT1 x DA 10/10 N2T1 x Male Ducting Connector - 200mm1 x DDMP 09-07 1F 1000W M6A0 DA51 x 110 x 54mm Rectangular Wall Plate1 x Ductwrap Insulation DW501 x Impeller Side Guard - 250mm1 x DPD SAT Delivery Surcharge1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x DA 9/7 N2T1 x DA 15/15 NT V6000111 x D2E146-HT67-021 x DDMP 09-09 1F 1000W M6A1 DA5
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

Unbelievable! With TDmixvent500: noise reduction minimum 50%...