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 200 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 200 products)
1 x 220x90mm 45 Degree Horizontal Bend1 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter1 x 220x90mm 90 Degree Horizontal Bend1 x 220x90mm Flat Channel Connector1 x 220x90mm Equal T Piece1 x 220x90mm to 204x60mm Rectangular Adapter1 x HV STYLVENT Wall Kit Threaded Rods1 x Helios AV125 External Wall Fan1 x Duct Tape - Silver - DTape1 x Soler & Palau - HCBT/6-900/H - IP551 x Flexible PVC Ducting - 15 Mtr1 x GXC6EC - High Performance Extract Fan1 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x ERR 20/1 Centrifugal inline fan1 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW1 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x Etaline 200 - EC1 x Helios HQW-200/4 - IP551 x 1mtr Round Ducting - 100mm1 x AL 710 D4 01 - High Performance Long Cased Axial Fan1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Binks Bullows - Spray Booth Filter1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Synthetic Air Filter Media - 6mm x 2mtr x 5mtr Roll1 x menorca 900 cooker hood1 x Etaline Max-Fan - 315mm - E2 011 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x Rosenberg DQ 1000-8 plate axial fan1 x Etaline 315mm - D2 01 3 Phase1 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x ERR 31/1 Centrifugal inline fan1 x AKOR Spare Filter1 x HXP500/6-1 - 6 Pole - Single Phase1 x EnergiSava 210 Low Energy Heat Recovery Unit1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x Elta SPA500/4-3EC - IP541 x Belt Drive Cased Axial Fan - 900mm - H version1 x Elta SLC1000/4A-3AC - IP551 x 220x90mm 90 Degree Vertical Bend1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Elta SCP500-1EC - IP551 x BDS 350 RA b/d shutter1 x Etamaster EM 250 EC 01 inline mix-vent fan1 x Helios HQW-500/6 - IP551 x Kitchen Extract Grille with Grease Filter - 280x185 - CEF NO GRILL BOX1 x 220x90mm Elbow Bend with 125mm Fixed Spigot1 x BDS 300/315 RA b/d shutter1 x KV 250 L Sileo1 x PBT/4-400 Portable Cooling Fan1 x Capacitor 6uf for use with the EBM D4E range1 x Clearance JPAK 100mm1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x HXP450/4-1 - 4 Pole - Single Phase1 x HCFT/4-450mm plastic impeller plate fan1 x Fresh Air control carbon filter - 125mm1 x EuroSeries (ESP) - Plate Mounted Axial Fans 315-121 x HXP450/6-3 - 6 Pole - Three Phase1 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x Etaline 355mm - E2-011 x ELM 25 EX Flexible Cuff for ERM 2501 x TTC-2000 Three phase electric heater controller1 x AEL - Outlet Flexible Connection for TLZ450 R1 x Acopel F400-250/1601 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x Soler & Palau TCBT/6-355/H - IP441 x Gorilla HVLSX701 x HCFB/4-400mm plastic impeller plate fan1 x Time Delay Unit - DT20B1 x Remote Timer Control - 13511 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Elta SLC450/4-1AC - IP551 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree1 x Jetflow-HIT Metal inline - 150mm1 x IP65 Remote Speed Adjustment Station
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...