SuperFlow 18 x 18 Pool Frame and Grate – package of 2
SuperFlow 18″ x 18″ domed swimming pool main drain frame and grate is NSF and ASME listed and can be used for both retrofitting old pool sumps and as a grate only for new installations. Includes frame, grate and screws.
Sold in a package of (2) only. For multiple drain use only. Not to be used in wading pools or spas.
Open area: 183.06 square inches
Flow rate: 816 gpm (floor) and 712 gpm (wall)
This product is compliant with the Virginia Graeme Baker Pool and Spa Safety Act.