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 G2 duct Mounted Panel Filter - 342 x 342 x 47mm1 x SPI-200 C Iris damper1 x Ducting 90 Degree Bend - 100mm1 x MPS Weather Housing2 x 125mm Insulated 90 Degree Bend1 x MPS 560 D4 F4 301 x Duct Wrap Insulation - AWDW25mm1 x Helios ZNE Electronic Fan Overrun Timer1 x Male Ducting Connector - 125mm1 x Ducting 90 Degree Bend - 180mm1 x 204x60mm to 125mm Insulated Straight Adapter1 x Cased Axial Fan Extension - 400mm dia1 x Flanged Spigot - 125mm1 x MTP 10, 10K, Speed control1 x Ducting 90 Degree Bend - 125mm1 x Speed Controller - REB31 x Ducting T Piece Equal - 150mm1 x Spiral Ducting 3 Meters - 150mm1 x Ducting 90 Degree Bend - 150mm1 x Thermostat - Adjustable Room Thermostat - 230V1 x Elta Quietflow Twin SQT150-1ECL1 x Elta Quietflow Twin SQT200-1ECL1 x Spiral Ducting 3 Meters - 180mm1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Chaysol DA 12/9 NT (V600008)1 x Chaysol DA 12/9 NT with Feet (V72600037)2 x DA 10/10 N2T1 x 7 Day Programmable TIMECLOCK1 x Chaysol Da 15/11 CMAL 1800W 6 Pole - Closed Motor - Single Phase1 x Chaysol da 10-10 -RTC1 x Male Ducting Connector - 800mm1 x Chaysol DA 12/9 CMAL - 1100W 6 Pole - Open Motor - Three Phase1 x ILHT/4-560 MV - High Temp Rectangle Duct Fan1 x Duct Termination with Mesh - 800mm1 x DA12/9 Feet1 x Chaysol DA 15/11 NT (V72600038) with mounting feet1 x WSD 042 (730x730x70)1 x Ducting 90 Degree Bend - 300mm1 x Duct Fast Clamps - 250mm1 x DA12/12 Feet1 x DA9/9 Feet1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Nicotra RDH E4-0450 (L)1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 1500watt TC IP55 - Three Phase1 x BD-10/08 M4-0.59kw Centrifugal1 x Spiral Ducting 3 Meters - 560mm1 x G2E160−AL19−56 FLUE FAN1 x Duct Tape - Silver - DTape1 x Nicotra R3G355-AN04-71M011 x Speed Controller - REB161 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x DIC-ATX 140 Forward Curved Blade Centrifugal Fan1 x Nicotra RDH 180 L1 x CBP-18/181 x DA 7-7 72w 6P VR1 x DDMP 09-09 1F 1000W M6A1 DA51 x DDMP 10-10 1F 1000W M6A2 DA5
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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...