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Side Return Option Kit
Fixed Dimensions:
23" Width
20" Height
INSULATED PRODUCTS I WELDED PRODUCTS I SHEET METAL
Insulated Stands
Easy Installation
R6 Ductboard (R8 available)
Flexible or Rigid Duct Return
G90 Galvanized Sheet Metal
Part#
36-145-220
36-150-220
36-155-220
36-175-220
36-180-220
36-185-220
36-200-220
36-215-210
36-215-220
36-215-260
36-220-240
36-225-220
36-235-210
36-235-220
36-245-220
36-260-210
H
W
D
H
14.5
15.0
15.5
17.5
18.0
18.5
20.0
21.5
21.5
21.5
22.0
22.5
23.5
23.5
24.5
26.0
22
22
22
22
22
22
22
21
22
26
24
22
21
22
22
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
Adjustable Tube Stands
Part#
Description
36-SR-21 21" Deep Side Return
36-SR-22 22" Deep Side Return
Attach side return to any Insulated
Stand to allow return air to enter
through top or rear
D
W
Cut out ductboard along inside
edges of stand frame
Set Unit then Cut Hole for Return Collar
Install S-Lock and Flanges
Use in Garages / Positive Air Returns
H-D Gas Furnace Stands Available
Position Box on stand and
tape completely to seal
Set air handler and install
collar for return air
Custom Sizes Available
Metal "Coffin Box"
Corner Legs
Return Duct
C
H
A
B
D
Use in louvered closets and
free air return applications
Use where a Metal Insulated Box
Is needed for Return Air
Easy Installation
No Assembly Required
1" Filter Channel
16ga Galvanized tube
Part#
32-AH1S
32-AH2T
32-AH3D
32-AH4W
Description A
Standard
14-25
Tall
14-25
Deep
14-25
Wide
19-30
W
Sturdy Construction
Center Bracing for Support
Internally Insulated (R6 Typical)
Custom Sizes Available
B
22
22
27
22
C
18
24
18
18
Part#
56-4621-20
56-4622-20
56-4824-20
56-2420-20
Description
46w x 21d x 20h
46w x 22d x 20h
48w x 24d x 20h
24w x 20d x 20h 1/2 Box
Fasten to bottom
of stand at the
corners to raise
stand up 4"
(Set of 4)
Part#
57-0402-04
Channel Legs
Fasten to bottom
of stand as two
channels to raise
stand up 4"
(Each)
Part#
57-0420-02