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Main Drain Cover Round - 4" to 8" Conversion
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Features
For single or multiple drain use (see installation instructions)
Single Wall: 70 GPM at 2.9 fps
Dual Wall: 70 GPM at 1.5 fps
7.7 square inch opening
#316 stainless steel screws
Manufactured from superior UV-resistant engineered polymers
Easily and safely retrofits to pre-VGB
AquaStar and Sta-Rite skimmer equalizer/ suction fittings*
Replaces “hockey puck” four-screw style (up to 70 GPM)
Meets or exceeds NSF 50/ASME/ANSI A112.19.8a-2008 national standards and
ASTM G154 UV testing Listed with IAPMO R&T Patent-pending Flow-Max® technology
*Fits Aquastar (pre-VGB p/n 4RNDRBxxx) and Sta-Rite skimmer equalizer/suction fittings
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