Discount Drainage Supplies

discount drainage supplies

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East Jordan Iron Works

Type M3 Heavy Duty Sinusoidal Grate Only
(Grate has break-off section so curb back can be added when curb is installed)

Open Surface Area Approximately 170.0 Sq.In.

5913-80 Grate

13 1/2 x 13 1/2
Approximate 52 sq. in. open area
8205m Grate 22 x 22
8306z Frame Cover/Grate Size: 23-1/2 sq.
Frame Outside: 24-15/16 sq.
Open Area: 215 sq. in.

8306a Lid    
Single Gutter Curb Inlet includes:
7350z1 Frame
7350t1 Back
7350m3 Grate


Approximate 195 sq. in. open area
Double Curb Inlet includes:
7358z1 Frame Rt Hand
7358z1 Frame Lt Hand
7355t1 Back
7350m3 Grate

(grate - 2 each required)
Approximate 390 sq. in. open area

Used in turf or concrete applications such as lawn areas, walkways, patios and pool areas where effective surface water removal systems are required.