18 Inch Square Main Drain Cover With Inner Frame High Flow Sign Capacity/Location First Aid/Location Phone It can be ordered in

It can be ordered in multiples of 10 (under a separate item number)

This sodium bisulfate product is in granular form

mounted vertically

) It is guaranteed to 200 psi working pressure and 750 psi burst strength

and SP1086

18 Inch Square Main Drain Cover With Inner Frame High Flow Sign Capacity/Location First Aid/Location Phone It can be ordered inThis 18 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