Product Description
Waterway Plastics 640-4790 main drain cover meets Virginia Graeme-Baker Pool and Spa Safety Act requirements (ASME/ANSI A112.19.8-2007) and carries UL Certification for dependable safety compliance. This versatile drain cover assembly accommodates single or multiple drain configurations, making it adaptable to various pool designs. The complete package includes a durable frame paired with stainless-steel screws and brass inserts, ensuring corrosion resistance and long-term reliability in wet pool environments.
Item Code: 640-4790 V
Specifications:
Total Open Area: 43.6 sq. in.
Frame Size: 10.375″ x 10.375″
Floor Flow Rate: 240 GPM 3″ plumbing
Wall Flow Rate: 208 GPM 3″plumbing
Flow Rate @ 1.5 ft/sec: 203 GPM
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