Main Drains

MD-FG-2424 VGB-Compliant 24x24 Large Area Drain Cover – Engineered for Safety, Durability, and Custom Fit Upgrade your aquatic facility with the Lawson Aquatics MD-FG-2424 Suction Outlet Drain Cover—a superior VGB-2008 compliant solution...

Lawson - ​Large Fiberglass Sump and Grates 18" X 72" X 42" - FI-SG-187242-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 72" X 33" - FI-SG-187233-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 72" X 28" - FI-SG-187228-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 54" X 38" - FI-SG-185438-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 54" X 34" - FI-SG-185434-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 54" X 24" - FI-SG-185424-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 36" X 33" - FI-SG-183633-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 36" X 28" - FI-SG-183628-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 36" X 24" - FI-SG-183624-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - ​Large Fiberglass Sump and Grates 18" X 36" X 15" - FI-SG-183615-WT ​We offer standard-size fiberglass main drain sumps with unblockable PVC grating for areas 18″ x 36″ and larger.Each 18″ x 18″ grate tile offers a 54%...

Lawson - SuperSump Main Drain System - 18" x 18" - Sump & Grate - White - 2 Pack - MLD-SG-1818-WT2 The SuperSump main drain system eliminates the need for certification of field-formed sumps by a licensed design professional.ASME-2007 and NSF...