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.
Also known as snail fans.
There are no products available in this category.
3 x Elta Variable Speed Drive IP66 - 2.2KW1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 15 40 Frequency Inverter1 x FRQ5-4A V2 Inverter Speed Controller5 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 22 25 Frequency Inverter1 x FU 075 52 Frequency Inverter (IP20)3 x FRQ5-10A Inverter Speed controller1 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 5.5KW4 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 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 FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 211 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 075 04 Frequency Inverter (IP20)3 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 x NKS-D swirl diffuser v-300 x 300mm1 x ELTA - Single Phase Transformer 2amps3 x Electronic extractor fan speed controller - FSC 1.51 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1251 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3154 x EC6H - Reversible Group Fan Electronic Controller1 x Curved Blade Grille 600x600 (2way blow)1 x Circular Ceiling Diffuser - TST 2001 x JSR 200 Painted RAL50181 x Elta 2 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 400mm4 x Airvent ceiling fan controller1 x Circular Ceiling Diffuser - TST 1604 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 3 Amp Electronic single phase speed controller.5 x Elta 6 Amp Electronic single phase speed controller with TK1 x EFSC-3N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 8amps1 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 4amps1 x Round ceiling diffuser 200mm3 x COM-32 x AIRVENT speed control - AIR4019611 x Round ceiling diffuser 300mm5 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x EFSC-6N- Single Phase Speed Control1 x PCA Diffuser - PCA-2502 x Elta 6 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 350mm1 x ELTA - Single Phase Transformer 10amps1 x TTC-2000 Three phase electric heater controller1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6304 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3553 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans3 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Run On Timer - 5s - 4hrs - RT5A2 x Remote Timer Control - 13513 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer5 x Multi Input Run On Timer - 0 - 20min - CFCU3 x 7 Day Programmable TIMECLOCK2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x REB-CVF 0-10v Controller3 x Envirovent 4 Way Remote Control Switch - SWHBKRF-46 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan4 x Remote controller FLEX - for VEKO INT2 x Transformer 5 Speed Controller - ATC1-10TK6 x Transformer 5 Speed Controller - ATC1-4TK2 x Transformer 5 Speed Controller - ATC1-8TK5 x Helios TSW 3 Amp Transformer speed controller6 x Vent Axia ACM 125 inline mixed flow duct fan2 x CS2 Current Switch4 x MWS 3 – Transformer Controller With Motor Protection2 x BEAS-control module2 x Helios HQW-200/2 - IP552 x Envirovent G4 Filter - SL-G4/F71 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp4 x WS - Reversing Switch from Helios Fans1 x Elta ACO Panel 149-ACO14E4 x Helios TSW MCB Amp Transformer speed controller5 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Temperature Fan Speed Controller - ATCP4-WMS4 x Helios TSW 7.5 Amp Transformer speed controller2 x Helios TSW 0.3Amp Compact Transformer speed controller2 x Transformer 5 Speed Controller - ATC1-12TK1 x Vent Axia ACM 150 inline mixed flow duct fan6 x Helios TSW 1.5 Amp Transformer speed controller2 x Vent Axia ACM 200 inline mixed flow duct fan2 x Vent Axia ACM 100 inline mixed flow duct fan3 x Isolator Switch - ISOSW2 x TG-K Duct temperature sensor6 x Single phase speed controller by auto-transformer - RMB 1.5 Amp5 x MWS 1.5 – Transformer Controller With Motor Protection2 x Two Speed Switch - REGUL-23 x TG-K3/NTC10-01 - Duct temperature sensor2 x CBS-60 Outlet Flange for CSB/CBT-601 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted3 x TG-R room temperature sensor3 x Speed Controller - REB52 x Quietflow SQS400-1ECL - Centrifugal Box Fan3 x SG-200 Fan Guard for the HQW 2004 x MTP 10, 10K, Speed control2 x Helios PU10 Speed Potentiometer (Flush Mounted)3 x Transformer Speed Control - RTRE- 12.0Amp4 x Helios HQW-315/4 - IP553 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x RDS 11 Helios Transformer Controller With Motor Protection2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x REE-1 Electronic Speed Controller6 x Transformer (silent) speed controller - RE 3.0 Amp1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp5 x Helios HQW-200/4 - IP553 x Helios HQW-630/4 - IP552 x Multiflow SMB550/4-1AC2 x MV-B Dual Switch for use with Helios HQW plate fans,3 x Transformer speed controller - ATC1 - 1.5 Amps1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x Transformer (silent) speed controller - RE 1.5 Amp5 x Speed Controller - REB102 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x Isolator Switch - EFF-ISO4 x PIR Sensor - PIR25 x Transformer 5 Speed Controller - ATC1-2TK1 x ERR 20/1 Centrifugal inline fan2 x Vent Axia T-Series Controller2 x Transformer (silent) speed controller - RE 5.0 Amp3 x Silent 100 Window Kit - windowS4 x Vent Axia Silent 100T (TIMER)1 x ERR 31/1 Centrifugal inline fan5 x Speed Controller - REB1-N5 x Transformer Speed Control - RTRE- 7.0Amp2 x KKS 100 silencer-section - For use with the MUB 100 size Fans.4 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x ELM 18 EX Flexible Cuff for ERM 182 x TD Mixvent 800/200 EEXEIIT32 x TUNE-R-200-3-M1 - Control Damper6 x Transformer Speed Control - RTRE- 1.5Amp2 x MEV Spider Wireless boost Switch - MEV-SWH-W4 x MTS10- extractor fan 3 step switch3 x DDMP 12-12 3F 1810W M6A4 DG06 x Speed Controller - REB14 x UB47- Universal Insulated Terminal5 x Speed Controller - REB81 x GRA-100 External Grill by S&P2 x Speed controller with Reverse - REB-1R1 x Elta Wall Cowl SWC56/632 x CBM 9-9 550w 4P VR (Open Motor)2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)3 x Helios HQW-250/4 - IP551 x RDS 7 Helios Transformer Controller With Motor Protection3 x PIR Sensor - PIR45 x QPTW 250C Acoustic Twin Fan with Controller1 x Elta Louvre Shutter - 400mm3 x TG-K Duct temperature sensor2 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.3 x DEF-140T Inlet Guard for the CBT-100N3 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x CBA-60 Inlet Flange for CBT-601 x Elta Wall Cowl SWC25/311 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x VTR 300 STD Filter Kit2 x Elta - Room Sensor - Temp/Humid/C022 x Mini Diffuser - 100mm2 x Compact SCD450/4-1AC2 x TUNE-R-200-3-M4 - Control Damper2 x DEF-CBM-RE-7 - Protection Guard4 x DDMP 10-08 3F 2210W M6A4 DG01 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3004 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR4 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Transformer Speed Control - RTRE- 5.0Amp1 x Jet Cowl - 315mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Vent Axia SC5001 - Speed controller1 x 204x60mm Insulated Rectangular Vertical 45° Bend3 x CPTA-E Flush mounted PIR sensor with timer1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x TEM 075 - 5 Speed Transformer Speed Control2 x Vortice Quadro Micro 100 I - Standard Version1 x GXC6EC - High Performance Extract Fan1 x CBT-100N Centrifugal1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Vertical 90° Bend2 x Speed Controller - REB2.5-N1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm2 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x RDS 1 Helios Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Speed Controller - REB61 x SAVE VSR 300 heat recovery unit2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x Duct Termination with Mesh - 355mm1 x Contactor Interface Station - CI91 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm
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