12 Inch Square High Flow Main Drain Cover With Inner Frame length_30 Feet The poppet design allows linear

The poppet design allows linear flow with minimal pressure drop

two deluxe rear anchors

T-601 Series

The sleeves are mounted to a 12-gauge 304 stainless steel channel

When the filter pressure is normal

12 Inch Square High Flow Main Drain Cover With Inner Frame length_30 Feet The poppet design allows linearThis 12 inch Hayward square main drain replacement cover is a high flow cover and has an inner only (no outer frame). Hayward's High Flow covers have some of the industry's highest ASME approved flow rates. Each size and flow design cover retrofit to existing Hayward frames and are designed for an extensive 7 year life span. All Hayward WG Series suction outlets and replacement covers are VGB compliant and are tested to APSP ANSI ICC 16 2017 standards