9" Square Wave Suction Outlet Cover - Retrofits Most Major Brands Upgrade your pool or spa with this versatile and durable 9-inch square suction outlet cover, designed to retrofit most popular main drain frames. It?s compatible with existing 3/4" deep frames featuring a four-screw hole pattern, making installation quick and hassle-free. Key Features: Universal Fit: Easily retrofits most major brands with 3/4" deep frames. High-Quality Material: Made from UV-resistant engineered polymer for long-lasting durability. Complete Kit Included: Comes with cover, sump, screws, and bushing kit. Premium Hardware: Includes #316 stainless steel screws for a secure installation. Certified Safety: Meets or exceeds ANSI/APSP 16-2011 and NSF/ANSI 50-2009a standards. Safety Compliant: Designed in accordance with the Virginia Graeme-Baker Pool and Spa Safety Act. Maintenance Reminder: Replace every five years from the date of purchase. Specifications: Color: Black Flow Rates: Floor/Wall: 224 gallons per minute at 1.5 fps Floor/Wall: 150.9 gallons per minute at 1.0 fps Opening Size: 48.4 square inches This suction outlet cover is the perfect choice for maintaining safety and efficiency in your pool or spa.