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Hydroponics Fan Speed Controller for Grow Room Tent Extractor RVK & Box Fans

- Available in 10amp - 15amp - 20amp -
  • £29.95
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    • 14+ sold
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Ideal for acoustic box fans & rvk extractors. Regulate the fan speed from 0 to full speed. Any speed between zero to full is available by turning the round button. Hard Wired & Plug-In Fan Speed Contr...
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