Only Lawson Aquatics, Inc. has SuperFlow™â€” NSF LISTED and VGB-2008-certified unblockable main drain grates with a super flow rate and a unique top profile design that provides extreme comfort under foot. Easy to install and no special tools or complicated retrofitting required.
18" x 18" Domed Drain Shown
Sold ONLY in multiples of 2 or more
For best viewing results, please right click and save CAD files to your hard drive. Certificate and Installation Instructions require Adobe Acrobat Reader to view.
9" x 9" MLD-FGD-0909
9" x 9" PVC-Frame/Grate—Domed
Floor
GPM
261
Wall
GPM
248
Open
Area
42.12 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
12" x 12" MLD-FGD-1212
12" x 12" PVC-Frame/Grate—Domed
Floor
GPM
365
Wall
GPM
340
Open
Area
81.30 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
18" x 18" MLD-FGD-1818
18" x 18" PVC-Frame/Grate—Domed
Floor
GPM
816
Wall
GPM
712
Open
Area
183.06 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
Flat Grates
18" x 36" MLD-FG-1836
18" x 36" PVC-Frame/Grate—Flat
Floor
GPM
2080
Wall
GPM
1496
Open
Area
343.44 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
18" x 36" MLD-FG-1836F2
18" x 36" PVC-Frame/Grate—Flat
Floor
GPM
2401
Wall
GPM
NA
Open
Area
343.44 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
18" x 54" MLD-FG-1854
18" x 54" PVC-Frame/Grate—Flat
Floor
GPM
4269
Wall
GPM
NA
Open
Area
514.66 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
18" x 72" MLD-FG-1872
18" x 72" PVC-Frame/Grate—Flat
Floor
GPM
4518
Wall
GPM
NA
Open
Area
686.88 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
* For more information on compliance for our
24x24 and larger grates, please click here
(includes NSF testing results)
24" x 24" MD-FG-2424
24" x 24" PVC Frame/Grate Suction Outlet Drain Cover
Floor
GPM
810
Wall
GPM
810
Open
Area
216.00 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
24" x 36" MD-FG-2436
24" x 36" PVC Frame/Grate Suction Outlet Drain Cover
Floor
GPM
2954
Wall
GPM
2954
Open
Area
324.00 sq in
CAD
PDF
SUBMITTAL
CERTIFICATE
24" x 48" MD-FG-2448
24" x 48" PVC Frame/Grate Suction Outlet Drain Cover