Plenums & Boots

Insulated plenum boxes and linear boots for slot diffusers.

Showing 1–12 of 35 results

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18" Custom Fiberglass Duct Board Triangle Box
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12″ Custom Fiberglass Duct Board Triangle Box

$44.50
18" Custom Fiberglass Duct Board Triangle Box
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14″ Custom Fiberglass Duct Board Triangle Box

$46.85
18" Custom Fiberglass Duct Board Triangle Box
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16″ Custom Fiberglass Duct Board Triangle Box

$78.99
18" Custom Fiberglass Duct Board Triangle Box
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18″ Custom Fiberglass Duct Board Triangle Box

$89.99
Custom Duct Board Plenum 16" x 16" x 48", Open End
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Custom Duct Board Plenum 12″ x 12″ x 48″, Open End

$74.99
Custom Duct Board Plenum 16" x 16" x 48", Open End
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Custom Duct Board Plenum 14″ x 14″ x 48″, Open End

$79.99
Custom Duct Board Plenum 16" x 16" x 48", Open End
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Custom Duct Board Plenum 16″ x 16″ x 48″, Open End

$96.99
Linear Slot Diffuser Boot 72" x 8" — Insulated Plenum Box
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Linear Slot Diffuser Boot 12″ x 2″ — Insulated Plenum Box

$62.99
Linear Slot Diffuser Boot 72" x 8" — Insulated Plenum Box
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Linear Slot Diffuser Boot 12″ x 4″ — Insulated Plenum Box, 6″ Collar

$62.99
Linear Slot Diffuser Boot 72" x 8" — Insulated Plenum Box
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Linear Slot Diffuser Boot 12″ x 6″ — Insulated Plenum Box

$69.28
Linear Slot Diffuser Boot 72" x 8" — Insulated Plenum Box
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Linear Slot Diffuser Boot 12″ x 8″ — Insulated Plenum Box

$79.72
Linear Slot Diffuser Boot 72" x 8" — Insulated Plenum Box
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Linear Slot Diffuser Boot 18″ x 2″ — Insulated Plenum Box

$87.99