PLB SQ - Plastic Plenum Box Grille

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  • Regular price £21.02
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Our range of plenum boxes offer a highly cost effective and lightweight method of ductwork connections to our grille range. The black finish improves installation aesthetics and the non-corrosive easy clean polymer construction helps reduce duct-borne bacteria. Used with our range of diffusers and grilles. Sold in 7 different sizes: PLB 150Sq - 150/100 dia Spiggot PLB 200Sq - 200/150/100 dia Spiggot PLB 250Sq - 200/150/100 dia Spiggot PLB 300Sq - 250/200/150 dia Spiggot PLB 460Sq - 250/200/150 dia Spiggot PLB 460Sq - 400/350/300 dia Spiggot PLB 460Sq - 450 dia Spiggot