This Waterway Super High Flo Spa Suction assembly is rated at 251 GPM. This is a higher rating for use in self contained portable spas only. This is a new design spa suction complaint with the Virginia Graeme Baker Act, VB 2008, and ASMEA112.19.8-2007.
This suction is designed to use a 3-3/8 inch hole in the spa shell with a Grommet gasket and 3-1/4" hole in the spa shell with a flat gasket. This Super Hi-Flo Spa Section has a 2" Slip Plumbing connection.
The Waterway Super Hi-Flo suction a great replacement for many older spa suctions that are not VGB/ ASMEA112.19.8-2007 approved.