PM&I: Cast Square and Rectangular Manhole and Gutter Frames with Covers or Grates: R-1800 to R-1801 Series

PACIFIC MARINE & INDUSTRIAL

Engineering Department Email:

Square Frames
R-1800 to R-1801 Series

Square and Rectangular Frames, Solid Lids

Heavy Duty

Specify:

1. Catalog number.

2. Round base when required.

Castings marked with single asterisk are available with round base.

Dimensions in Inches
Catalog	Square
No.	A	B	C	E	F
R-1800	20 x 20	1 3/4	18 x 18	31 x 31	5*
R-1804	23 1/2 x 23 1/2	1 1/2	22 x 22	28 x 28	4
R-1810	24 x 24	2	22 x 22	35 x 35	6*
R-1816	24 x 24	2	22 x 22	35 x 35	6
R-1828	32 x 32	1 1/2	30 x 30	36 x 36	6
R-1844-A	50 x 50	1 3/4	48 x 48	59 x 59	8**
*Furnished with round base flange if specified.
**Lid furnished in two pieces.

SINCE 1985