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    • THE COFFIN BOX
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    • Home
    • Products
      • PRODUCTS - HOME
      • ADJ. AIR HANDLER STANDS
      • R/A STANDS - FIBERGLASS
      • R/A STANDS - STEEL SIDED
      • R/A STANDS - ACCESSORIES
      • THE COFFIN BOX
      • HANGING KITS
      • FIBERGLASS
      • TAPERED PLENUMS
      • PACKAGE UNIT ADAPTERS
      • FILTER HOUSINGS
      • FILTER RACKS
      • AUXILIARY DRAIN PANS
      • ALUMINUM CONDENSER STANDS
      • ALUMINUM WALL BRACE
      • HURRICANE AIR BRACE
      • TIE DOWN ACHOR CLIPS
      • SECURITY CAGES
      • REFRIGERANT TANK RACKS
      • ROOF VENTS
      • WALL VENTS
      • LINE JACKS
      • DIFFUSERS
      • ROUND GRILLES
      • LOUVERS & DAMPERS
      • ACCESS DOORS
      • DRYER VENTING PRODUCTS
    • Rewards
    • Contact Us
    • Find a Distributor
  • Home
  • Products
  • Rewards
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The Coffin Box

The Coffin Box

Our Premium Return Air Stand, perfect for garages and other unconditioned spaces.

Standard Features:

  • 24 GAUGE G90 STEEL
  • HOLDS UP TO 300 LBS
  • FULLY INSULATED
  • R-6 ANTIMICROBIAL DUCTBOARD

Brace Included

Coffin Box Brace

The included brace is easy to install and is inside the coffin box. Watch the short installation video.

Coffin Box Brace Installation Video

This video shows you how to install the included coffin box brace. PDF instruction are also in each coffin box.

Gallery

    What's Inside The Return Air Box?

    Never Build A Box Again.

    Product Flyer (pdf)

    Download

    Product Submittal (pdf)

    Download

    Price List

    #003500

    $342.10

    46" Wide X 21" Deep - 19" High

    #003505

    $342.10

    46" Wide X 21" Deep - 19" High

    #003506

    $358.86

    46" Wide X 22" Deep - 19" High

    #003508

    $393.87

    46" Wide X 24" Deep - 19" High

    #003510

    $429.33

    46" Wide X 26" Deep - 19" High

    #003512

    $463.35

    46" Wide X 28" Deep - 19" High

    #003515

    $397.56

    48" Wide X 24" Deep - 19" High

    #003518

    $429.33

    52" Wide X 22" Deep - 19" High

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    The Metal Shop

    2541 West Dunnellon Rd. Dunnellon Fl. 34433

    1-800-441-2491

    Copyright © 2022 The Metal Shop - All Rights Reserved.

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