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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
    • ROUND GRILLES
    • ACCESS DOORS
    • DRYER VENTING PRODUCTS
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Fiberglass Duct Components

Triangles

Triangles

Triangles

Fiberglass triangle.
Find out more

Reducers

Triangles

Triangles

Assembled reducer box fiberglass
Find out more

Plenums

Triangles

Plenums

Assembled The Metal Shop Plenum.
Find out more

Ask for The Metal Shop Brand

The Metal Shop Triangle, Reducer, Plenum  How to build a triangle assemble plenum.

Triangles

Used for splitting the duct run in two directions.

Standard Features:

  • 1.5" R6 Anti-Microbial Duct Board
  • Available as Assembled or Knocked-Down
  • Assembled with UL 181 Foil Tape


So Fast. So Simple. 


Assembly of a knocked down triangle and the installation of a triangle.

Triangle Sizes

Assembled Fiberglass TriangleThe Metal Shop Triangle Fiberglass

Small

15" X 15" X 15" - 12" Tall 

Medium

15" X 15" X 15" - 15" Tall

Large

19" X 19" X 19" - 18" Tall

Extra Large

19" X 19" X 19" - 24" Tall

Product Flyer (pdf)

Download

K/D Assembly instructions (pdf)

Download

Product Submittal (pdf)

Download

Price List

Triangles

#500816 : Assembled - SM

$30.84

Sold in 6 Packs

#500818 : Assembled - MD

$35.00

Sold in 6 Packs

#500820 : Assembled - LG

$51.98

Sold in 6 Packs

#500822 : Assembled - XL

$66.64

Sold in 6 Packs

#500817 : Knocked-Down - SM

$23.50

18 per Box

#500819 : Knocked-Down - MD

$27.72

15 per Box

#500821 : Knocked-Down - LG

$42.22

10 per Box

#500823 : Knocked-Down - XL

$56.60

8 per Box

Reducers

Used for splitting the duct run in three directions.

Standard Features:

  • 1.5" R6 Anti-Microbial Duct Board
  • Available as Assembled or Knocked-Down
  • Assembled with UL 181 Foil Tape


Reducer Sizes

Fiberglass Cube Reducer Cube Reducer Box

Cube

12" X 12" - 12" X 12" - 12" Long

LG

18" X 16" - 16" X 14" - 14" Long

XL

20" X 20" - 20" X 16" - 17" Long

Big Mac

24" X 24" - 24" X 18" - 16" Long

Product Flyer (pdf)

Download

K/D Assembly Instructions (pdf)

Download

Product Submittal (pdf)

Download

Price List

Reducers

#500836 : Assembled - CUBE

$39.18

Sold in 6 Packs

#500840 : Assembled - LG

$45.64

Sold in 6 Packs

#500842 : Assembled - XL

$72.50

Sold in 6 Packs

#500844 : Assembled - BMAC

$81.76

Sold in 4 Packs

#500837 : Knocked-Down - CUBE

$30.04

10 per Box

#500841 : Knocked-Down - LG

$35.68

12 per Box

#500843 : Knocked-Down - XL

$58.62

8 per Box

#500845 : Knocked-Down - BMAC

$69.94

8 per Box

Knocked-Down Plenums

Our 4' Pre-Grooved Supply Plenums save time and eliminate scrap on your install.

Standard Features:

  • 1.5" R6 Anti-Microbial Duct Board
  • Pre-Grooved precisely to fit the supply outlet of the AHU.
  • Includes End Cap, UL Tape & Squeegee
  • Sized to fit your AHU Supply Collar

Assembly Video

Plenum building

Product Flyer (pdf)

Download

OEM Sizes (pdf)

Download

Product Submittal (pdf)

Download

Price List

Plenums

All Plenums are 4' in Length; All Dimensions are I.D.

#500105 : 12.5" x 11"

$65.12

CARRIER / ICP

#500111 : 13" x 12.75"

$71.37

NORDYNE

#500117 : 13" x 18.25"

$86.61

NORDYNE

#500123 : 13" x 21"

$94.22

NORDYNE

#500125 : 14.5" x 18"

$90.06

TRANE / AMERICAN STANDARD

#500126 : 15" x 18"

$90.06

#500127 : 15.5" x 17.5"

$91.45

TRANE / AMERICAN STANDARD

#500129 : 15.75" x 11"

$91.45

CARRIER / ICP

#500135 : 16" x 10.5"

$74.14

RHEEM / RUUD

#500141 : 16.5" x 11.5"

$77.59

GOODMAN / AMANA

#500142 : 17" x 13"

$83.14

DUCANE / ALLIED

#500143 : 17" x 16.5"

$92.84

DUCANE / ALLIED

#500144 : 17" x 20"

$102.53

DUCANE / ALLIED

#500145 : 18.5" x 18"

$101.15

TRANE / AMERICAN STANDARD

#500146 : 18" x 18"

$99.76

#500147 : 19.25" x 11"

$83.84

CARRIER / ICP

#500149 : 19.125" x 14.625"

$93.54

#500150 : 19.125" x 18.125"

$103.24

#500151 : 19.125" x 21"

$111.19

#500153 : 19.5" x 10.5"

$83.14

RHEEM / RUUD

#500158 : 20" x 11.5"

$87.29

GOODMAN / AMANA

#500159 : 20.5" x 17.5"

$105.31

TRANE / AMERICAN STANDARD

#500160 : 20.5" x 18"

$106.69

TRANE / AMERICAN STANDARD

#500161 : 21" x 20"

$113.62

DUCANE / ALLIED

#500164 : 22.75" x 11"

$93.54

CARRIER / ICP

#500170 : 23" x 10.5"

$92.84

RHEEM / RUUD

#500176 : 23.5" x 11.5"

$96.99

GOODMAN / AMANA

#500182 : 23.5" x 17.5"

$113.62

TRANE / AMERICAN STANDARD

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