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 54 products)
ADH E0-0560 (L)  with Framework Fitted (PR)
ADH E0-0560 (L) with Framework Fitted (PR)
£ 2,121.12
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
£ 824.99
BDB 280 TM D30 VE - High Pressure Centrifugal Fan **PLEASE NOTE THESE FANS ARE ON A 6-8 WEEK LEAD TIME**...
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
£ 965.00
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)
£ 589.67
Nicotra ADH E0-0250 (L)...
Nicotra ADH E0-0355 (L)
Nicotra ADH E0-0355 (L)
£ 1,020.60
Nicotra ADH E0-0355 (L)...
Nicotra ADH E0-0450 (L)
Nicotra ADH E0-0450 (L)
£ 1,506.60
Nicotra ADH E0-0450 (L)...
Nicotra ADH E2-0250 (R)
Nicotra ADH E2-0250 (R)
£ 632.88
Nicotra ADH E2-0250 (R)...
Nicotra ADH E4-0315 (K)
Nicotra ADH E4-0315 (K)
£ 1,074.59
Nicotra ADH E4-0315 (K)...
Nicotra Gebhardt RZR 15-0500
Nicotra Gebhardt RZR 15-0500
£ 4,173.12
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
£ 974.99
Nicotra R3G355-AN04-71M01...
Nicotra RDH E0-0280
Nicotra RDH E0-0280
£ 750.60
Nicotra RDH E0-0280...
Nicotra RDH E0-0315 (L)
Nicotra RDH E0-0315 (L)
£ 885.60
Nicotra RDH E0-0315 (L)...
Displaying 1 to 24 (of 54 products)
2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x FRQ-10A V2 Inverter Speed controller1 x ELTA - Three Phase Transformer 10amps1 x Circular Ceiling Diffuser - TST 2001 x Curved Blade Grille 600x600 (2way blow)3 x Push Timer Switch - ZA41 x JSR 200 Painted RAL50181 x Round ceiling diffuser 400mm1 x Circular Ceiling Diffuser - TST 1601 x Balance S Diffuser - NO RING - 100mm1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 200mm1 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 - RT5A1 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B2 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV1 x Elta ACO Panel 149-ACO18B4 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent Room Unit1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Frequency converter RUCK - FU 075 203 x Envirovent G4 Filter - SL-G4/F73 x MTS10- extractor fan 3 step switch1 x Mini Diffuser - 100mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x SAVE VSR 300 heat recovery unit2 x Envirovent 4 Way Remote Control Switch - SWHBKRF-43 x FRQ5-10A Inverter Speed controller1 x ELTA - Three Phase Transformer 3amps3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Helios TSW 7.5 Amp Transformer speed controller1 x Circular Ceiling Diffuser - TST 1002 x Transformer 5 Speed Controller - ATC1-12TK1 x Vent Axia ACM 150 inline mixed flow duct fan2 x Helios TSW 3 Amp Transformer speed controller2 x Three Phase Transformer controllers - RMT 1.5 Amp2 x Vent Axia ACM 200 inline mixed flow duct fan2 x COM-33 x Vent Axia ACM 125 inline mixed flow duct fan4 x Isolator Switch - ISOSW2 x TG-K Duct temperature sensor3 x MWS 5 – Transformer Controller With Motor Protection Unit2 x Elta Variable Speed Drive IP66 - 2.2KW3 x MTP 10, 10K, Speed control4 x PIR Sensor - PIR21 x Vent Axia Silent 100T (TIMER)4 x PIR Sensor - PIR44 x Speed Controller - REB11 x CBM 9-9 550w 4P VR (Open Motor)2 x Remote controller FLEX - for VEKO INT3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Transformer 5 Speed Controller - ATC1-10TK3 x RDS 11 Helios Transformer Controller With Motor Protection2 x MWS 3 – Transformer Controller With Motor Protection5 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Single phase speed controller by auto-transformer - RMB 10.0 Amp3 x Elta 6 Amp Electronic single phase speed controller with TK2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)3 x MWS 1.5 – Transformer Controller With Motor Protection2 x Helios HQW-630/4 - IP552 x Speed Controller - REB53 x Transformer (silent) speed controller - RE 3.0 Amp2 x Transformer (silent) speed controller - RE 1.5 Amp3 x TG-K3/NTC10-01 - Duct temperature sensor3 x Electronic extractor fan speed controller - FSC 1.53 x WS - Reversing Switch from Helios Fans1 x Speed Controller - REB103 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Multiflow SMB550/4-1AC2 x Transformer (silent) speed controller - RE 5.0 Amp5 x Speed Controller - REB1-N2 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer Speed Control - RTRE- 5.0Amp5 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan5 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x Speed controller with Reverse - REB-1R1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x Vent Axia ACM 100 inline mixed flow duct fan1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x Elta 3 Amp Electronic single phase speed controller with TK2 x Speed Controller - REB31 x Airvent ceiling fan controller3 x Helios HQW-315/4 - IP555 x Silent 100 Window Kit - windowS5 x UB47- Universal Insulated Terminal1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)4 x Transformer Speed Control - RTRE- 1.5Amp2 x MEV Spider Wireless boost Switch - MEV-SWH-W3 x QPTW 250C Acoustic Twin Fan with Controller2 x DDMP 12-12 3F 1810W M6A4 DG02 x DDMP 09/09 Mounting Flange1 x Elta - Room Sensor - Temp/Humid/C023 x VTR 300 STD Filter Kit2 x Compact SCD450/4-1AC2 x Elta Variable Speed Drive IP66 - 1.5KW1 x Control with reverse - CR3001 x DEF-CBM-RE-7 - Protection Guard1 x CBT-100N Centrifugal2 x AIRVENT speed control - AIR4019611 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Temperature Fan Speed Controller - ATCP4-WMS2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Transformer 5 Speed Controller - ATC1-8TK2 x CS2 Current Switch2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT4 x Transformer speed controller - ATC1 - 1.5 Amps2 x DEF-140T Inlet Guard for the CBT-100N3 x Helios HQW-200/4 - IP551 x CBS-60 Outlet Flange for CSB/CBT-602 x REB-CVF 0-10v Controller2 x DDMP 09-09 3F 2130W M6A4 DG01 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x TD Mixvent 800/200 EEXEIIT31 x ERR 31/1 Centrifugal inline fan4 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x SG-200 Fan Guard for the HQW 2002 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x Helios HQW-250/4 - IP552 x CBA-60 Inlet Flange for CBT-601 x Duct Termination with Mesh - 355mm1 x Contactor Interface Station - CI93 x Transformer 5 Speed Controller - ATC1-2TK4 x Transformer 5 Speed Controller - ATC1-4TK4 x Helios TSW 1.5 Amp Transformer speed controller2 x MV-B Dual Switch for use with Helios HQW plate fans,2 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Helios TSW MCB Amp Transformer speed controller2 x Vortice Quadro Micro 100 I - Standard Version1 x ERR 20/1 Centrifugal inline fan1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x DDMP 10-08 3F 2210W M6A4 DG01 x Speed Controller - REB62 x ELM 18 EX Flexible Cuff for ERM 181 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x TEM 075 - 5 Speed Transformer Speed Control1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x Elta 10 Amp Electronic single phase speed controller.1 x RDS 7 Helios Transformer Controller With Motor Protection1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Speed Controller - REB2.5-N1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Elta 6 Amp Electronic single phase speed controller.1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x CO2 Room Sensor - CO2-R1 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x CBM 12-12 1100w 6P Three Phase1 x Duct Termination with Mesh - 100mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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