• Filter Box Plastic (no filter) 310x310 150spigot - FBP150 - Duct Fittings - Filters & Filter BoxesFilter Box Plastic (no filter) 310x310 150spigot - FBP150 - Duct Fittings - Filters & Filter Boxes-32%

    Filter Box Plastic (no filter) 310×310 150spigot – Filters & Filter Boxes

    $149.92$222.10
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    Filter Box Plastic (no filter) 310×310 150spigot – Filters & Filter Boxes

    $149.92$222.10
  • Filter Box Metal Plain (no filter or spigot)(use PLAD40/...) - FBM400 - Duct Fittings - Filters & Filter Boxes-32%

    Filter Box Metal Plain (no filter or spigot)(use PLAD40/…) – Filters & Filter Boxes

    $161.37$239.06
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    Filter Box Metal Plain (no filter or spigot)(use PLAD40/…) – Filters & Filter Boxes

    $161.37$239.06
  • Filter InLine FESIT 350dia - FF350 - Duct Fittings - Filters & Filter BoxesFilter Inline FESIT 150dia - FF150 - Duct Fittings - Filters & Filter Boxes-33%

    Filter Inline FESIT 150dia – Filters & Filter Boxes

    $178.82$264.92
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    Filter Inline FESIT 150dia – Filters & Filter Boxes

    $178.82$264.92
  • Filter InLine FESIT 350dia - FF350 - Duct Fittings - Filters & Filter BoxesFilter InLine FESIT 200dia - FF200 - Duct Fittings - Filters & Filter Boxes-33%

    Filter InLine FESIT 200dia – Filters & Filter Boxes

    $208.82$309.37
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    Filter InLine FESIT 200dia – Filters & Filter Boxes

    $208.82$309.37
  • Filter InLine FESIT 350dia - FF350 - Duct Fittings - Filters & Filter BoxesFilter InLine FESIT 250dia - FF250 - Duct Fittings - Filters & Filter Boxes-32%

    Filter InLine FESIT 250dia – Filters & Filter Boxes

    $238.56$353.41
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    Filter InLine FESIT 250dia – Filters & Filter Boxes

    $238.56$353.41
  • FilterBoxMetal400mm +Filter-32%

    FilterBoxMetal400mm +Filter, 2xSpigots (optional 200-400dia) – Filters & Filter Boxes

    $257.39$381.31
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    FilterBoxMetal400mm +Filter, 2xSpigots (optional 200-400dia) – Filters & Filter Boxes

    $257.39$381.31
  • Madonna cowl FESIT 350dia - FEM350 - Duct Fittings - Filters & Filter BoxesMadonna cowl FESIT 150dia - FEM150 - Duct Fittings - Filters & Filter Boxes-33%

    Madonna cowl FESIT 150dia – Filters & Filter Boxes

    $260.86$386.46
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    Madonna cowl FESIT 150dia – Filters & Filter Boxes

    $260.86$386.46
  • Filter InLine FESIT 350dia - FF350 - Duct Fittings - Filters & Filter BoxesFilter InLine FESIT 300dia - FF300 - Duct Fittings - Filters & Filter Boxes-32%

    Filter InLine FESIT 300dia – Filters & Filter Boxes

    $268.33$397.51
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    Filter InLine FESIT 300dia – Filters & Filter Boxes

    $268.33$397.51
  • Filter Box In-Line Galv 400x400 c/w filter 300dia spigots - FB300 - Duct Fittings - Filters & Filter BoxesFilter Box In-Line Galv 300x300 c/w filter 150dia spigots - FB150 - Duct Fittings - Filters & Filter Boxes-32%

    Filter Box In-Line Galv 300×300 c/w filter 150dia spigots – Filters & Filter Boxes

    $292.28$432.99
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    Filter Box In-Line Galv 300×300 c/w filter 150dia spigots – Filters & Filter Boxes

    $292.28$432.99
  • Filter Box In-Line Galv 400x400 c/w filter 300dia spigots - FB300 - Duct Fittings - Filters & Filter BoxesFilter Box In-Line Galv 225x225 c/w filter 125dia spigots - FB125 - Duct Fittings - Filters & Filter Boxes-32%

    Filter Box In-Line Galv 225×225 c/w filter 125dia spigots – Filters & Filter Boxes

    $292.28$432.99
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    Filter Box In-Line Galv 225×225 c/w filter 125dia spigots – Filters & Filter Boxes

    $292.28$432.99
  • Filter Box In-Line Galv 400x400 c/w filter 300dia spigots - FB300 - Duct Fittings - Filters & Filter BoxesFilter Box In-Line Galv 200x200 c/w filter 100dia spigots - FB100 - Duct Fittings - Filters & Filter Boxes-32%

    Filter Box In-Line Galv 200×200 c/w filter 100dia spigots – Filters & Filter Boxes

    $296.37$439.06
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    Filter Box In-Line Galv 200×200 c/w filter 100dia spigots – Filters & Filter Boxes

    $296.37$439.06
  • Filter InLine FESIT 350dia - FF350 - Duct Fittings - Filters & Filter BoxesFilter InLine FESIT 350dia - FF350 - Duct Fittings - Filters & Filter Boxes-32%

    Filter InLine FESIT 350dia – Filters & Filter Boxes

    $298.35$441.99
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    Filter InLine FESIT 350dia – Filters & Filter Boxes

    $298.35$441.99

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