©Johnstone Supply eCatalog 216

INSTALLATION & MAINTENANCE SUPPLIES Sheet Metal

Wallstack & Fittings • For interior wall supply and return ducts • 30 gauge

Note: Many additional sizes available at www.johnstonesupply.com

A

B

C

D

Fig. Order #

Mfg. #

Description

Length

Size

Duct Size

Wallstack A M90-253

WSJ60310 Duct Run WSJ60312 Duct Run WSJ60314 Duct Run

60" 60" 60"

— — —

3-1/4" x 10" 3-1/4" x 12" 3-1/4" x 14"

M90-254 M90-255

A A

Stack Boots B

M80-830 273106 Straight

— — — — — — — — — —

3-1/4" x 10" 3-1/4" x 12" 3-1/4" x 12" 3-1/4" x 10" 3-1/4" x 10" 3-1/4" x 12" 3-1/4" x 12" 3-1/4" x 10" 3-1/4" x 10" 3-1/4" x 14"

6" 6" 7" 6" 7" 6" 7" 6" 7" 8"

M80-831

B B C C C C D D D

273126 Straight

M80-832 273127 Straight

M80-818 M80-819 M80-821 M80-970 M80-971 M80-972

243106 90° 243107 90° 243126 90° 283106 End 283107 End 283148 End

M80-822 243127 90°

Return Air Products • Ducting and components for return air • Return air package includes: Start collar, two 30" duct sections, return air plenum with 1" filter rack and six 10" drive straps

Note: Many additional sizes available at www.johnstonesupply.com

A

B

C

D

Fig. Order #

Mfg. #

Description

Gauge

Size

Duct Size 20" x 10" 25" x 10"

Filter Opening

M90-200 810

A A

Return Air Package Return Air Package

26 26 30 30 30 30 30 26

— —

20" x 16" 25" x 16"

M90-201

811

— M90-256 481735 Panning Material — M90-257 483235 Panning Material

17" x 35" 32" x 35" 10" x 6" 14" x 6" 24" x 6"

— — — — —

— — — — — — — — —

M81-574 M81-577 M81-579 M90-232 M81-625 M81-193 M81-194

B B B C C D D

31106 31146 31246 SB30 SBF30

Frame Frame Frame

Support Box

30" x 28" x 10" 30" x 22" x 15"

8" x 24" 8" x 24"

Support Box w Filter Rack 26

352 354

Trunk Reducer Trunk Reducer

28 28

2" 4"

— —

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