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Waterway Plastics 640-3780 V is a 5-inch Super Hi-Flo suction assembly designed for spa applications. It provides high-flow water intake via a 5-inch cover and a 2" S connection with a 3-1/4" hole size, suitable for portable spas and pool suction installations. The assembly is made from NSF-approved materials, meets VGB suction safety standards, and is manufactured in the USA for suction line and spa circulation use.
5-inch high-flow spa suction assembly with 2" S connection; NSF-approved and VGB-compliant.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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