• 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 350x350 c/w filter 250dia spigots - FB250 - Duct Fittings - Filters & Filter Boxes-33%

    Filter Box In-Line Galv 350×350 c/w filter 250dia spigots – Filters & Filter Boxes

    $357.90$530.23
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    Filter Box In-Line Galv 350×350 c/w filter 250dia spigots – Filters & Filter Boxes

    $357.90$530.23
  • 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 300x300 c/w filter 200dia spigots - FB200 - Duct Fittings - Filters & Filter Boxes-32%

    Filter Box In-Line Galv 300×300 c/w filter 200dia spigots – Filters & Filter Boxes

    $328.09$486.05
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    Filter Box In-Line Galv 300×300 c/w filter 200dia spigots – Filters & Filter Boxes

    $328.09$486.05
  • DPG4-16x16x2 filter for FBMA400 or FBAC300-400 - FAC300 - Duct Fittings - Filters & Filter Boxes-33%

    DPG4-16x16x2 filter for FBMA400 or FBAC300-400 – Filters & Filter Boxes

    $58.71$86.98
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    DPG4-16x16x2 filter for FBMA400 or FBAC300-400 – Filters & Filter Boxes

    $58.71$86.98
  • Filter - EU7 288x288x95mm to fit FBP - FBPF7 - 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 - EU7 288x288x95mm to fit FBP - FBPF7 - Duct Fittings - Filters & Filter BoxesFilter Box Plastic (no filter) 310x310 200spigot - FBP200 - Duct Fittings - Filters & Filter Boxes-32%

    Filter Box Plastic (no filter) 310×310 200spigot – Filters & Filter Boxes

    $149.92$222.10
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    Filter Box Plastic (no filter) 310×310 200spigot – Filters & Filter Boxes

    $149.92$222.10
  • Filter - EU7 288x288x95mm to fit FBP - FBPF7 - Duct Fittings - Filters & Filter BoxesFilter Box Plastic (no filter) 310x310 250spigot - FBP250 - Duct Fittings - Filters & Filter Boxes-32%

    Filter Box Plastic (no filter) 310×310 250spigot – Filters & Filter Boxes

    $149.92$222.10
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    Filter Box Plastic (no filter) 310×310 250spigot – Filters & Filter Boxes

    $149.92$222.10
  • Filter - EU7 288x288x95mm to fit FBP - FBPF7 - Duct Fittings - Filters & Filter BoxesFilter - EU2 288x288x95mm to fit FBP - FBPF - Duct Fittings - Filters & Filter Boxes-32%

    Filter – EU2 288x288x95mm to fit FBP – Filters & Filter Boxes

    $41.26$61.11
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    Filter – EU2 288x288x95mm to fit FBP – Filters & Filter Boxes

    $41.26$61.11
  • Filter - EU7 288x288x95mm to fit FBP - FBPF7 - Duct Fittings - Filters & Filter BoxesFilter - EU7 288x288x95mm to fit FBP - FBPF7 - Duct Fittings - Filters & Filter Boxes-33%

    Filter – EU7 288x288x95mm to fit FBP – Filters & Filter Boxes

    $116.22$172.19
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    Filter – EU7 288x288x95mm to fit FBP – Filters & Filter Boxes

    $116.22$172.19
  • Filter - Non Standard Agency - NSFILTER - Duct Fittings - Filters & Filter BoxesFilter to suit HRV units 295x300x130mm - FILTERHRV - Duct Fittings - Filters & Filter Boxes-33%

    Filter to suit HRV units 295x300x130mm – Filters & Filter Boxes

    $123.39$182.81
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    Filter to suit HRV units 295x300x130mm – Filters & Filter Boxes

    $123.39$182.81
  • Sock Filter 200dia - SOCK200 - Duct Fittings - Filters & Filter BoxesSock Filter 100dia - SOCK100 - Duct Fittings - Filters & Filter Boxes-33%

    Sock Filter 100dia – Filters & Filter Boxes

    $27.89$41.33
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    Sock Filter 100dia – Filters & Filter Boxes

    $27.89$41.33

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