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 53 products)
ADH E0-0560 (L)  with Framework Fitted (PR)
ADH E0-0560 (L) with Framework Fitted (PR)
£ 1,964.00
ADH E0-0560 (L) with Framework Fitted (PR)...
BDB 280 TM D30 VE  -  High Pressure Centrifugal Fan
BDB 280 TM D30 VE - High Pressure Centrifugal Fan
£ 813.75
BDB 280 TM D30 VE - High Pressure Centrifugal Fan **PLEASE NOTE THESE FANS ARE ON A 6-8 WEEK **...
BDB 400 TM -  High Pressure Centrifugal Fan
BDB 400 TM - High Pressure Centrifugal Fan
£ 1,095.89
BDB 400 TM - High Pressure Centrifugal Fan...
BDB 450 TM -  High Pressure Centrifugal Fan
BDB 450 TM - High Pressure Centrifugal Fan
£ 1,573.95
BDB 450 TM - High Pressure Centrifugal Fan...
BDB 630 TL D50 VE -  High Pressure Centrifugal Fan
BDB 630 TL D50 VE - High Pressure Centrifugal Fan
£ 2,048.45
BDB 630 TL D50 VE - High Pressure Centrifugal Fan...
Comefri - TLZ 225 R - High Performance Scroll Fan
Comefri - TLZ 225 R - High Performance Scroll Fan
£ 675.00
Comefri - TLZ 225 R - High Performance Scroll Fan...
Comefri - TLZ 450 R - High Performance Scroll Fan
Comefri - TLZ 450 R - High Performance Scroll Fan
£ 1,359.00
Comefri - TLZ 450 R - High Performance Scroll Fan...
Comefri - TLZ 560 R - High Performance Scroll Fan
Comefri - TLZ 560 R - High Performance Scroll Fan
£ 2,279.99
Comefri - TLZ 560 R - High Performance Scroll Fan...
Dynair  AL 225/4 Forward curved blade centrifugal fan.
Dynair AL 225/4 Forward curved blade centrifugal fan.
£ 519.00
GENERAL DESCRIPTION: The fans of the AL series find their principal application in the civil and industrial ventilation plants,heating and conditioning. They can convey clean air and light smoke wit...
EBM-Papst  D4E225-BC01-17 Double inlet
EBM-Papst D4E225-BC01-17 Double inlet
£ 969.00
EBM-Papst D4E225-BC01-17 Double inlet 525W....
EBM-Papst  D4E225-BC01-36 Double inlet
EBM-Papst D4E225-BC01-36 Double inlet
£ 949.99
EBM-Papst D4E225-BC01-36 Double inlet 700W....
EBM-Papst R2E220-AA40-05
EBM-Papst R2E220-AA40-05
£ 243.00
EBM-Papst R2E220-AA40-05...
EBM-Papst R2E225-AT51-05
EBM-Papst R2E225-AT51-05
£ 314.95
EBM-Papst R2E225-AT51-05...
EBM-Papst R3G310-RR05-H1
EBM-Papst R3G310-RR05-H1
£ 849.00
EBM-Papst R3G310-RR05-H1...
EBM-Papst R3G400-RT02-I1
EBM-Papst R3G400-RT02-I1
£ 1,195.00
EBM-Papst R3G400-RT02-I1...
Nicotra ADH E0-0250 (L)
Nicotra ADH E0-0250 (L)
£ 545.99
Nicotra ADH E0-0250 (L)...
Nicotra ADH E0-0355 (L)
Nicotra ADH E0-0355 (L)
£ 945.00
Nicotra ADH E0-0355 (L)...
Nicotra ADH E0-0450 (L)
Nicotra ADH E0-0450 (L)
£ 1,395.00
Nicotra ADH E0-0450 (L)...
Nicotra ADH E2-0250 (R)
Nicotra ADH E2-0250 (R)
£ 586.00
Nicotra ADH E2-0250 (R)...
Nicotra ADH E4-0315 (K)
Nicotra ADH E4-0315 (K)
£ 994.99
Nicotra ADH E4-0315 (K)...
Nicotra Gebhardt RZR 15-0500
Nicotra Gebhardt RZR 15-0500
£ 3,864.00
Nicotra Gebhardt RZR 15-0500 High performance centrifugal fan RZR. Double inlet for belt drive. High performance impeller with backward curved. Hollow section true aerofoil blades. RZR fans, doub...
Nicotra R3G355-AN04-71M01
Nicotra R3G355-AN04-71M01
£ 902.77
Nicotra R3G355-AN04-71M01...
Nicotra RDH E0-0280
Nicotra RDH E0-0280
£ 695.00
Nicotra RDH E0-0280...
Nicotra RDH E0-0315 (L)
Nicotra RDH E0-0315 (L)
£ 820.00
Nicotra RDH E0-0315 (L)...
Displaying 1 to 24 (of 53 products)
4 x Elta Variable Speed Drive IP66 - 2.2KW1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 15 40 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x FU 22 25 Frequency Inverter4 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 075 52 Frequency Inverter (IP20)1 x FRQ5-4A V2 Inverter Speed Controller1 x FU 15 16 Frequency Inverter2 x FRQ5-10A Inverter Speed controller2 x Elta Variable Speed Drive IP66 - 5.5KW3 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 212 x Elta 10 Amp Electronic single phase speed controller.1 x FU 075 04 Frequency Inverter (IP20)3 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 2amps1 x NKS-D swirl diffuser v-300 x 300mm1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1254 x Electronic extractor fan speed controller - FSC 1.54 x EC6H - Reversible Group Fan Electronic Controller1 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3154 x Elta 3 Amp Electronic single phase speed controller with TK1 x Circular Ceiling Diffuser - TST 2001 x Curved Blade Grille 600x600 (2way blow)1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta 3 Amp Electronic single phase speed controller.1 x EFSC-3N- Single Phase Speed Control4 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 8amps1 x JSR 200 Painted RAL50183 x Airvent ceiling fan controller1 x Round ceiling diffuser 400mm1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x ELTA - Single Phase Transformer 12amps1 x Circular Ceiling Diffuser - TST 1601 x Balance S Diffuser - NO RING - 100mm1 x ELTA - Single Phase Transformer 4amps2 x AIRVENT speed control - AIR4019614 x COM-31 x Round ceiling diffuser 300mm1 x EFSC-6N- Single Phase Speed Control2 x Round ceiling diffuser 200mm5 x Elta 6 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2501 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 350mm3 x Remote Timer Control - 13511 x Run On Timer - 5s - 4hrs - RT5A3 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B4 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp2 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CONTROL ECOWATT - Basic1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV3 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EM30-24 Control Panel Commissioning Service1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Louvre Shutter - 400mm1 x GRA-100 External Grill by S&P3 x Vent Axia ACM 150 inline mixed flow duct fan6 x Vent Axia ACM 125 inline mixed flow duct fan2 x Envirovent G4 Filter - SL-G4/F76 x Transformer (silent) speed controller - RE 3.0 Amp2 x Transformer (silent) speed controller - RE 1.5 Amp3 x Speed Controller - REB54 x Commercial Single or 3 phase Fan Reversing Switch - RS16 x QPTW 250C Acoustic Twin Fan with Controller3 x MTS10- extractor fan 3 step switch3 x Envirovent 4 Way Remote Control Switch - SWHBKRF-44 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan5 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan3 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller3 x Helios TSW 3 Amp Transformer speed controller3 x Three Phase Transformer controllers - RMT 1.5 Amp6 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x MWS 3 – Transformer Controller With Motor Protection3 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)3 x Helios HQW-200/2 - IP554 x WS - Reversing Switch from Helios Fans4 x Helios HQW-630/4 - IP554 x Helios HQW-200/4 - IP553 x Multiflow SMB550/4-1AC2 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)3 x Speed Controller - REB1-N5 x MTP 10, 10K, Speed control4 x Helios HQW-315/4 - IP552 x Helios HQW-250/4 - IP555 x Speed Controller - REB11 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x ELTA - Single Phase Transformer 10amps4 x Transformer 5 Speed Controller - ATC1-4TK2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Vent Axia ACM 100 inline mixed flow duct fan3 x Helios TSW 1.5 Amp Transformer speed controller2 x Helios TSW 0.3Amp Compact Transformer speed controller2 x Transformer 5 Speed Controller - ATC1-12TK4 x Helios TSW MCB Amp Transformer speed controller2 x CS2 Current Switch3 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x Single phase speed controller by auto-transformer - RMB 10.0 Amp5 x MWS 1.5 – Transformer Controller With Motor Protection2 x Two Speed Switch - REGUL-22 x CBS-60 Outlet Flange for CSB/CBT-603 x TG-K3/NTC10-01 - Duct temperature sensor2 x REE-1 Electronic Speed Controller3 x Vent Axia T-Series Controller3 x Speed Controller - REB103 x SG-200 Fan Guard for the HQW 2003 x Transformer Speed Control - RTRE- 7.0Amp2 x Speed Controller - REB33 x Silent 100 Window Kit - windowS3 x REB-CVF 0-10v Controller5 x PIR Sensor - PIR21 x Isolator Switch - EFF-ISO2 x CBM 9-9 550w 4P VR (Open Motor)1 x Transformer (silent) speed controller - RE 5.0 Amp2 x MEV Spider Wireless boost Switch - MEV-SWH-W2 x TD Mixvent 800/200 EEXEIIT33 x Transformer Speed Control - RTRE- 1.5Amp4 x UB47- Universal Insulated Terminal1 x Transformer Speed Control - RTRE- 12.0Amp3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x Speed Controller - REB83 x TG-K Duct temperature sensor3 x MV-B Dual Switch for use with Helios HQW plate fans,3 x Helios TSW 10 Amp Transformer speed controller1 x RDS 11 Helios Transformer Controller With Motor Protection3 x Isolator Switch - ISOSW2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x TG-R room temperature sensor2 x CBA-60 Inlet Flange for CBT-602 x VTR 300 STD Filter Kit1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/402 x Temperature Fan Speed Controller - ATCP4-WMS2 x Speed controller with Reverse - REB-1R3 x Transformer 5 Speed Controller - ATC1-2TK4 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost3 x DEF-140T Inlet Guard for the CBT-100N4 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x Helios PU10 Speed Potentiometer (Flush Mounted)4 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)4 x DDMP 12-12 3F 1810W M6A4 DG01 x Vent Axia SC5001 - Speed controller4 x DDMP 10-08 3F 2210W M6A4 DG01 x Speed Controller - REB2.5-N1 x Transformer 5 Speed Controller - ATC1-8TK1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS4 x ELM 18 EX Flexible Cuff for ERM 182 x Vent Axia Silent 100T (TIMER)1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x BEAS-control module1 x Elta Wall Cowl SWC45/503 x Elta - Room Sensor - Temp/Humid/C021 x DEF-CBM-RE-7 - Protection Guard1 x TG-K Duct temperature sensor3 x PIR Sensor - PIR42 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Vent Axia ACM 200 inline mixed flow duct fan1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT4 x Compact SCD450/4-1AC1 x CBT-100N Centrifugal1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x TUNE-R-200-3-M1 - Control Damper1 x TUNE-R-200-3-M4 - Control Damper1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x ENV 100 12v transformer SELV1 x Jet Cowl - 315mm3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Contactor Interface Station - CI91 x Mini Diffuser - 100mm1 x Transformer Speed Control - RTRE- 5.0Amp1 x Speed Controller - REB162 x Duct Termination with Mesh - 355mm1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x EBM-Papst D3G133-BF05-14 Double inlet1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x CO2 Room Sensor - CO2-R1 x CBM 12-12 1100w 6P Three Phase1 x Single Deflection Grille 400mm with OBD damper1 x Electrostatic Precipitator - 1H x 3W1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm2 x Vortice Quadro Micro 100 I - Standard Version1 x CPTA-E Flush mounted PIR sensor with timer1 x DDMP 09/09 Mounting Flange1 x DDMP 09-09 3F 2130W M6A4 DG02 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Silentub - STUB 1001 x Helios RR-250-C Centrifugal inline fan1 x TUNE-R-200-3-M2 - Control Damper1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Speed Controller - REB61 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Vertical 90° Bend
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

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