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)
2 x Acopel F400-315/1601 x Villavent VR 700 Belt - 1240mm1 x DVV 560D4-XM/F4001 x 150mm Round Equal T Piece1 x Elta Standard Ambient Flexible Connector - 400mm1 x Flanged Spigot - 250mm1 x 150mm Round Connector with Damper1 x 1mtr Round Ducting - 150mm1 x FSAF450C1DA Silencer 500/81 x KBTA-100 - Inlet Silencer for CBT1 x Manrose 150mm - XF150BTP1 x motor+impeller for KVD 355/6/70/401 x MV EC 100 Multivent1 x Elta SCP560-1EC - IP551 x Multiflow SMB500/4-1AC1 x Belt Drive Cased Axial Fan - 800mm - H version1 x CBM 12/9 736W 6PT C - Closed Motor1 x Soler & Palau - HXBR/4-560/H - IP541 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x HCFB/4-400mm plastic impeller plate fan1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x HCFB/4-560-H-A1 x Helios HQW-560/6 - IP551 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Elta SCP400/4-3AC - IP551 x HCFT/4-560mm plastic impeller plate fan1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Hydor HPA400/6-1A1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Metal Inline Fan - VENT-100NK1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x SPI-250 C Iris damper1 x Elta SPA560/4-1AC - IP541 x Elta SCP400/4-1AC - IP551 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x HRB/6-400-APN1 x Stainless Steel Male Connector - 150mm1 x Stainless Steel Jet Cowl Ventilation Outlet - 150mm1 x Silentub - STUB 2001 x EBM-Papst D3G160-BP03-15 Double inlet1 x CBP-12/9-RC1 x COM-31 x CBM 7/9 4p 300W RE-VR1 x Chaysol Da 10-10 - 550watt 6p Enclosed Motor1 x CBM 9/7 4 Pole 373watt VR (Open Motor)1 x Nicotra ADH E0-0355 (L)
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...