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Brands
Southwark Metal Mfg. (12)
SpacePak (8)
Applicable Standard
ACCA, SMACNA (4)
Duct Size
10 Inch x 25 Inch (1)
25 Inch x 10 Inch to 25 Inch x 16 Inch (1)
8 Inch x 24 Inch (1)
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Filter Rack (1)
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Hot Dip Galvanized Steel (2)
Hot Dipped Galvanized Steel (2)
Size A
38 Inch (1)
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Return Air (3)
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Compare
SpacePak
*SYSTEM RETURN AIR BOX
Part #
44BM-9149
MFG #
44BM-9149
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Southwark Metal Mfg.
24x12-25x20 RA PACKAGE
Part #
24X12-25X20 RA KIT
MFG #
24X12-25X20 RA KIT
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Southwark Metal Mfg.
AIR DROP 20X10 TO 20X14
Part #
1223
MFG #
812
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Southwark Metal Mfg.
AIR DROP 20X10 TO 20X14 W/HINGE
Part #
812HFC
MFG #
812HFC
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Southwark Metal Mfg.
AIR DROP 25X10 TO 25X14
Part #
1224
MFG #
1224
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Southwark Metal Mfg.
AIR DROP 25X10 TO 25X14 W/HINGE
Part #
813HFC
MFG #
813HFC
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Southwark Metal Mfg.
AIR DROP 25X10 TO 25X20
Part #
1223 25X10-25X20
MFG #
1223 25X10-25X20
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Compare
SpacePak
BOX RETURN AIR F/ESP4860D
Part #
SPC3D
MFG #
BM-9169
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SpacePak
BOX RETURN AIR(AC-RBF-3) ESP3642D
Part #
SPC2D
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SpacePak
*SYSTEM RETURN AIR BOX
Part #
44BM-9149
MFG #
44BM-9149
Sign In to view pricing and availability.
Compare
Southwark Metal Mfg.
24x12-25x20 RA PACKAGE
Part #
24X12-25X20 RA KIT
MFG #
24X12-25X20 RA KIT
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Compare
Southwark Metal Mfg.
AIR DROP 20X10 TO 20X14
Part #
1223
MFG #
812
Sign In to view pricing and availability.
Compare
Southwark Metal Mfg.
AIR DROP 20X10 TO 20X14 W/HINGE
Part #
812HFC
MFG #
812HFC
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Compare
Southwark Metal Mfg.
AIR DROP 25X10 TO 25X14
Part #
1224
MFG #
1224
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Compare
Southwark Metal Mfg.
AIR DROP 25X10 TO 25X14 W/HINGE
Part #
813HFC
MFG #
813HFC
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Compare
Southwark Metal Mfg.
AIR DROP 25X10 TO 25X20
Part #
1223 25X10-25X20
MFG #
1223 25X10-25X20
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Compare
SpacePak
BOX RETURN AIR F/ESP4860D
Part #
SPC3D
MFG #
BM-9169
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Compare
SpacePak
BOX RETURN AIR(AC-RBF-3) ESP3642D
Part #
SPC2D
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