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 201 products)
Ziehl-Abegg - RH45C-ZIK.DC.CR (116190)
Ziehl-Abegg - RH45C-ZIK.DC.CR (116190)
£ 2,173.00
Ziehl-Abegg - RH45C-ZIK.DC.CR (116190)...
W2S130-AA03-01
W2S130-AA03-01
£ 165.00
W2S130-AA03-01...
Torin fan Belt Drive Unit - BDC321-2412  - 0822452
Torin fan Belt Drive Unit - BDC321-2412 - 0822452
£ 1,249.00
Torin fan Belt Drive Unit - BDC321-2412 - 0822452...
Torin fan - DDN913-824 -  076192-03
Torin fan - DDN913-824 - 076192-03
£ 2,249.00
Torin fan - DDN913-824 - 076192-03...
Small Centrifugal Fans CBM/4-133/190  70w
Small Centrifugal Fans CBM/4-133/190 70w
£ 162.45
Small Centrifugal Fans CBM/4-133/190 70w Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion by...
Small Centrifugal Fans CBM/2-146/180-300 W
Small Centrifugal Fans CBM/2-146/180-300 W
£ 232.56
Small Centrifugal Fans CBM/2-146/180-300 W Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion b...
Small Centrifugal Fans CBM/2-133/190  185w
Small Centrifugal Fans CBM/2-133/190 185w
£ 155.45
Small Centrifugal Fans CBM/2-133/190 185w Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion b...
Small Centrifugal Fans - CBM 2 Pole
Small Centrifugal Fans - CBM 2 Pole
£ 185.82
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...
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...
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...
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...
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 ...
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 ...
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 ...
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...
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...
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...
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...
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...
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...
Nicotra RDH E4-0560 (K)
Nicotra RDH E4-0560 (K)
£ 3,195.00
Nicotra RDH E4-0560 (K)...
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 E4-0450 (L)
Nicotra RDH E4-0450 (L)
£ 1,726.92
Nicotra RDH E4-0450 (L)...
Displaying 1 to 24 (of 201 products)
1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Flanged Spigot - 100mm1 x Etaline 150mm - EL 150L E2 011 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x HRB/6-560-35-APN-C1 x CBTR/2-451-4kw1 x CCpro 40 (1CC9402) Long Casing Extension1 x Hydor HPA630/4-1A1 x Ducting T Piece Equal - 355mm1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 315mm1 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x Soler & Palau - HXTR/4-560/H - IP541 x Male Ducting Connector - 630mm1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x DDMP 12-12 FLANGE1 x Run On Timer - 5s - 4hrs - RT5A1 x Spiral Ducting 1 Meters - 900mm1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x Hideaway SH150-1ECL1 x 125mm Round 90 Degree Bend1 x KABT/4- 12000/5601 x ERR 12/1 Centrifugal inline fan1 x 125mm - 150mm Round Reducer1 x Elta SLC315-1EC -IE5 Motor- IP551 x Time Delay Unit - DT20B1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x DEF-900AN1 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x Elta SPA400/46-3AC - IP541 x Male Ducting Connector - 250mm1 x Duct Fast Clamps - 355mm1 x Belt Drive Cased Axial Fan - 560mm - L version1 x Spigot plate - 900mm1 x GB-KW 355 Drain pan for Giga Box Fans - 355mm1 x Multiflow SMB500/4-1AC1 x Belt Drive Cased Axial Fan - 500mm - L version1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan
Reviews
Vectaire Elegance Low Energy DMEV Fan Range
Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00

I've had 2 of these fans for 4 years now, and they are great...