Hayward heavy-duty grates are injection molded with ABS which resists chemical attack that leads to yellowing. For concrete, vinyl, or fiberglass pools, they are totally noncorrosive and nonconductive.
Hayward's High Flow suction outlets have some of the industry's highest approved flow rates for use in new construction or as a replacement cover. They also retrofit into all existing Hayward frames. VBG compliant and tested to ANSI/APSP-16 standards.
Features and Specifications:
Certified to ASME A112.19b-2009, ANSI/APSP-16 and CPSC requirements.
ASME approved flow rates.
Replacement covers retrofit to all existing Hayward frames.