Fittings

  • RETURN AIR BOX 900X500 INS – Return Air Boxes – RA9050

    5mm External Silver Insulation Flat Packed for Easy Transport

    $174.36$276.58
  • RETURN AIR BOX 500X500 INS – Return Air Boxes – RA5050

    5mm External Silver Insulation Flat Packed for Easy Transport

    $174.36$276.58
  • RETURN AIR BOX 600X600 INS – Return Air Boxes – RA6060

    5mm External Silver Insulation Flat Packed for Easy Transport

    $174.36$276.58
  • C/BX 450SQX320D – 250 20MM INS – Cushion Head Boxes – CHB4545-25

    Internally Insulated Damper Blade5mm Internal Insulation40mm lip

    $179.51$284.74
  • C/BX 450SQX370D – 300 20MM INS – Cushion Head Boxes – CHB4545-30

    Internally Insulated Damper Blade5mm Internal Insulation40mm lip

    $188.27$298.63
  • $188.44$298.91
  • $195.13$309.51
  • C/BX 450SQX420D – 350 20MM INS – Cushion Head Boxes – CHB4545-35

    Internally Insulated Damper Blade5mm Internal Insulation40mm lip

    $208.84$331.27
  • RETURN AIR BOX 1000X500 INS – Return Air Boxes – RA1050

    5mm External Silver Insulation Flat Packed for Easy Transport

    $210.37$333.68
  • RETURN AIR BOX 1150X550 INS – Return Air Boxes – RA1195

    5mm External Silver Insulation Flat Packed for Easy Transport

    $210.37$333.68
  • RETURN AIR BOX 1200X400 INS – Return Air Boxes – RA1240

    5mm External Silver Insulation Flat Packed for Easy Transport

    $210.37$333.68
  • RETURN AIR BOX 1500X400 INS – Return Air Boxes – RA15040

    5mm External Silver Insulation Flat Packed for Easy Transport

    $224.88$356.71

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