PM&I: Catalog of Cast Drainage Grates and Frames: R-4373 Series

PACIFIC MARINE & INDUSTRIAL

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Drainage Grates
R-4373 Series

Soil Pipe Grates

Heavy Duty

Dimensions in Inches
Catalog	Diameter	Depth of	Pipe
No.	of Grate	Grate	Size
R-4373-2*	2 5/8	2 1/2	2
R-4373-3	3 3/4	2 1/2	3
R-4373-4	4 3/4	2 7/8	4
R-4373-6	6 3/4	3	6
R-4373-8	9	3 1/2	8
R-4373-10	11	3 1/2	10
R-4373-12	13 1/8	4 1/4	12
R-4373-15	16	4 1/4	15
*Slot Openings.

Free Open Area Tables

To Calculate Drainage Water Flow

Listed by Product Number

SINCE 1985