3 x Elta Variable Speed Drive IP66 - 0.75KW3 x Elta Variable Speed Drive IP66 - 2.2KW2 x Elta Variable Speed Drive IP66 - 1.5KW1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW1 x FU 15 40 Frequency Inverter1 x FRQ5-4A V2 Inverter Speed Controller1 x FU 075 52 Frequency Inverter (IP20)1 x FRQ-10A V2 Inverter Speed controller1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x FU 22 25 Frequency Inverter1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x FRQ5-10A Inverter Speed controller1 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 FU 075 04 Frequency Inverter (IP20)1 x ELTA - Three Phase Transformer 10amps1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x ELTA - Three Phase Transformer 3amps1 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps2 x Electronic extractor fan speed controller - FSC 1.51 x NKS-D swirl diffuser v-300 x 300mm3 x EC6H - Reversible Group Fan Electronic Controller1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1251 x Elta 2 Amp Electronic single phase speed controller.3 x Elta 3 Amp Electronic single phase speed controller with TK1 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3151 x ELTA - Single Phase Transformer 8amps1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Airvent ceiling fan controller2 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x Curved Blade Grille 600x600 (2way blow)1 x ELTA - Single Phase Transformer 12amps1 x Circular Ceiling Diffuser - TST 2001 x EFSC-3N- Single Phase Speed Control1 x Elta 3 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 400mm1 x ELTA - Single Phase Transformer 4amps1 x AIRVENT speed control - AIR4019613 x COM-31 x Circular Ceiling Diffuser - TST 1601 x EFSC-6N- Single Phase Speed Control1 x Round ceiling diffuser 200mm1 x Balance S Diffuser - NO RING - 100mm1 x Elta 6 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 300mm1 x PCA Diffuser - PCA-2501 x ELTA - Single Phase Transformer 10amps1 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 350mm1 x Run On Timer - 5s - 4hrs - RT5A1 x Remote Timer Control - 13511 x Helios ZNE Electronic Fan Overrun Timer2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Helios TSW 7.5 Amp Transformer speed controller2 x Helios TSW 0.3Amp Compact Transformer speed controller2 x Push Timer Switch - ZA41 x Vent Axia ACM 100 inline mixed flow duct fan2 x Three Phase Transformer controllers - RMT 1.5 Amp3 x MV-B Dual Switch for use with Helios HQW plate fans,2 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-8TK2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-43 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Remote controller FLEX - for VEKO INT1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans4 x Vent Axia ACM 125 inline mixed flow duct fan2 x CS2 Current Switch2 x TG-K Duct temperature sensor1 x MWS 3 – Transformer Controller With Motor Protection2 x 7 Day Programmable TIMECLOCK3 x Systemair Save Connect 2.0 Internet Module2 x Helios TSW 3 Amp Transformer speed controller1 x TTC-2000 Three phase electric heater controller1 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp3 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x Helios HQW-200/2 - IP552 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Transformer 5 Speed Controller - ATC1-12TK1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x DEF-140T Inlet Guard for the CBT-100N1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x EM30-24 Electro-Mechanical Control Panel1 x EC-Vent control board1 x Envirovent G4 Filter - SL-G4/F73 x MWS 1.5 – Transformer Controller With Motor Protection4 x Helios TSW 10 Amp Transformer speed controller4 x Helios TSW MCB Amp Transformer speed controller1 x ACO 149-ACO1/EDV1 x Elta ACO Panel 149-ACO18B3 x Isolator Switch - ISOSW3 x Helios HQW-630/4 - IP552 x TG-K3/NTC10-01 - Duct temperature sensor1 x CBS-60 Outlet Flange for CSB/CBT-601 x ERR 20/1 Centrifugal inline fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EC-Vent Room Unit1 x RDS 11 Helios Transformer Controller With Motor Protection2 x Vent Axia T-Series Controller1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EM30-24 Control Panel Commissioning Service2 x WS - Reversing Switch from Helios Fans2 x Helios HQW-200/4 - IP552 x Transformer (silent) speed controller - RE 3.0 Amp1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Multiflow SMB550/4-1AC1 x ERR 31/1 Centrifugal inline fan1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Rectangular Airbrick Adaptor3 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Temperature Fan Speed Controller - ATCP4-WMS2 x Helios TSW 1.5 Amp Transformer speed controller1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Transformer Speed Control - RTRE- 12.0Amp1 x F7 Mini-Cell panel filter - 594 x 594
Best sellers
Helios GigaBox 560mm GBD 560/4/4 centrifugal
Helios GigaBox 560mm GBW 560/4 centrifugal
Nicotra - PFP B3-0560 3F 5600W M6K7 BQE
KABT/4- 12000/560
Ziehl-Abegg - GR56I-ZID.GL.CR
GBD EC 560 - Energy Efficient Centrifugal Acoustic Box Fan
Helios GigaBox 560mm GBD 560/6/6 centrifugal
Multiflow SMB550/4-1AC
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40
I have a loft mount extractor fan which was very noisy. I ...