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PLASTIC PIPE
ATRIUM GRATES
4" ATRIUM GRATE
Grate Opening:
5/16"
Open Surface Area:
12.64 Sq. In.
Fits:
4" S/D Pipe Fittings,
4" Bell end, 4" Corrugated.
Locke#
R1065
4" GREEN Atrium Grate
6" ATRIUM GRATE
Grate Opening:
5/16"
Open Surface Area:
23.91 Sq. In.
Fits:
6" S/D Pipe Fittings,
6" Bell end, 6" Corrugated and 6" Catch
Basins.
Locke#
R1067
6" GREEN Atrium Grate
GRATES
SQUARE GRATE
7½" SQUARE GRATE
Models:
TT-137 Green
TT-138 Black
Grate Opening:
5/16"
Open Surface Area:
34.98 Sq. In.
Fits:
Square Top Fits 6" S/D Pipe
Fittings, 6" Bell end, 6" Catch
Basin and 6" Corrugated
Locke#
R1055
7½" GREEN Square Grate
ROUND GRATES
3" ROUND GRATE
Models:
TT-113 Green
TT-114 Black
Grate Opening:
1/8"
Open Surface Area:
2.45 Sq. In.
Fits:
3" S/D Pipe Fittings,
3" Bell end, 3" Corrugated.
Locke#
R1057 GREEN
Round Grate
3"
pipe
4" ROUND GRATE
Models:
TT-116 Green
TT-117 Black
Grate Opening:
3/16"
Open Surface Area:
4.69 Sq. In.
Fits:
4" S/D Pipe Fittings,
4" Bell end, 4" Corrugated.
Locke#
R1060 BLACK
Round Grate
4"
pipe
6" ROUND GRATE
Models:
TT-119 Green
Grate Opening:
1/4"
Open Surface Area:
10.49 Sq. In.
Fits:
Fits 6" Catch Basin or 6" S/D
Pipe and Fittings. 6" Brass Cover
Option fits over polyethylene base
(see Brass Grates spec sheet).
Locke#
R1061 GREEN
Round Grate
6"
pipe