1 x Elta SPA350/4-1AC - IP441 x CBPx2-9/7-D1 x Elta Qube SQU Centrifugal Box Fan - SQU23/4-3HTS - Three Phase1 x Elta Variable Speed Drive IP66 - 4.0KW1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x FU 22 04 Frequency Inverter1 x FU 15 40 Frequency Inverter1 x Frequency converter RUCK - FU 075 211 x Elta Variable Speed Drive IP66 - 1.5KW1 x FRQ5-10A Inverter Speed controller1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x Frequency converter FU 075 14 - IP661 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Elta Variable Speed Drive IP66 - 5.5KW1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x 110 x 54mm Equal Horizontal T-Piece1 x Differential Pressure Switch - 50 - 500 Pa - IP541 x Soler & Palau TCBB/4-560/L - IP651 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x Shoed T Piece Equal -200mm1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC560-1AC1 x Soler & Palau - HCBB/6-450/H - IP651 x Elta SCP630/4-3AC - IP551 x Duct Suspension Rings - 300mm1 x Spiral Ducting 3 Meters - 300mm1 x Acoustic MiniBox Fan - MINI-BOX 3151 x Elta SPA630/46-3AC - IP54
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Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29
Unbelievable! With TDmixvent500: noise reduction minimum 50%...