PM&I: Catalog of Airport Drainage Castings and Manholes: R-3475-H

PACIFIC MARINE & INDUSTRIAL

Engineering Department Email:

Airport Castings
R-3475-H

Airport Drainage Inlet - 4 Ductile Iron Grates

Grates are bolted to frames.

Each grate has a free open area of approximately 2.4 sq. ft.

1-CLEAR OPENING IS 32" x 96"

2-FRAME HEIGHT IS 3 3/4"

3-USE SAME GRATES AS R-3475-G

To Calculate Drainage Water Flow

Listed by Product Number

SINCE 1985