• $212.57$337.18
  • $224.71$356.43
  • C/BX 450SQX270D – 200 20MM INS – Cushion Head Boxes – CHB4545-20

    Internally Insulated Damper Blade5mm Internal Insulation40mm lip

    $239.83$380.42
  • C/BX 450SQX320D – 250 20MM INS – Cushion Head Boxes – CHB4545-25

    Internally Insulated Damper Blade5mm Internal Insulation40mm lip

    $248.92$394.84
  • RETURN AIR BOX 1000X500 INS – Return Air Boxes – RA1050

    5mm External Silver Insulation Flat Packed for Easy Transport

    $250.04$396.61
  • RETURN AIR BOX 1150X550 INS – Return Air Boxes – RA1195

    5mm External Silver Insulation Flat Packed for Easy Transport

    $250.04$396.61
  • RETURN AIR BOX 1200X400 INS – Return Air Boxes – RA1240

    5mm External Silver Insulation Flat Packed for Easy Transport

    $250.04$396.61
  • C/BX 450SQX370D – 300 20MM INS – Cushion Head Boxes – CHB4545-30

    Internally Insulated Damper Blade5mm Internal Insulation40mm lip

    $261.06$414.09
  • $261.32$414.51
  • RETURN AIR BOX 1500X400 INS – Return Air Boxes – RA15040

    5mm External Silver Insulation Flat Packed for Easy Transport

    $267.29$423.98
  • $270.57$429.18
  • $285.19$452.36

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