This Waterway High Flo Spa Suction assembly is rated at 128 GPM. This is a higher rating for use in self contained portable spas only. This 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 2-1/2 inch hole in the spa shell with a Grommet gasket and 2-3/8" hole in the spa shell with a flat gasket. This Hi-Flo Spa Section has a 1.5" Slip Plumbing connection.
The Waterway Hi-Flo suction a great replacement for many older spa suctions that are not VGB/ ASMEA112.19.8-2007 approved.