Carrier 50GX A- Roof Curb Dimensions, Roof Curb for Small Cabinet, Roof Curb for Large Cabinet

HVACunit base

Screw	Gasketing
(NO TE A)	inner flange*

*Gasketing
outer flange
	Wood nailer*
Flashing field
supplied	Roofcurb*
	Insulation(field
Roofing material	supplied)
field supplied
	Duct wo rk
Cant strip	field supplied
field supplied
	Roof
*Provided with roofcurb

Roof Curb for Small Cabinet

HVAC unit
base
	Gask eting
Screw	inner flange*
(NOTE A)
*Gasketing
outer flange
	Wood nailer*
Flashing field
supplied	Roofcurb*
	Insulation(field
Roofing material	supplied)
field supplied
	Duct wo rk
Cant strip	field supplied
field supplied
	Roof
*Provided with roofcurb

Roof Curb for Large Cabinet

Note A:When unit mounting screw is used, retainer bracke t must also be used.

Note A:When unit mounting screw is used, retainer bracket must also be used.

Supply opening (B x C)

BTyp.	D
44 5/16"	CTyp.

R/A S/A

Insulated deck pan

A

Short

Support

	Gasket around
	duct
Insulated	Gasket around
deck pan	outer edge

Long

Support

Return opening (B X C)

C00076

UNIT SIZE		ODS CATALOG NUMBER	A	B	C	D
			IN. (MM)	IN. (MM)	IN. (MM)	IN. (MM)
50GS018-042	50GX024-036	CPRFCURB006A00	8 (203)	11(279)	16-1/2 (419)	28-3/4 (730)
		CPRFCURB007A00	14 (356)	11(279)	16-1/2 (419)	28-3/4 (730)
50GS048-060	50GX042-060	CPRFCURB008A00	8 (203)	16-3/16 (411)	17-3/8 (441)	40-1/4 (1022)
		CPRFCURB009A00	14 (356)	16-3/16 (411)	17-3/8 (441)	40-1/4 (1022)

NOTES:

1.Dimensions in ( ) are in millimeters.

2.Roof curb is made of 16-gage steel.

3.Table lists only the dimensions per part number that have changed

4.Insulated panels: 1-in. thick fiberglass 1 lb. density.

Fig. 4A— Roof Curb Dimensions

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