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90-degree elbow design simplifies installation in tight spaces within the filter housing
and algae from both the pool floor and vertical surfaces
Easy installation: Swap-in friendly design for quick maintenance with minimal tools
your Pentair automation setup gains dependable performance
Waterway 1-1/2 Inch Pump Union 400-4510 Hot Tub Spa O-Ring Gasket pentair-filter-valve-parts 90-degree elbow design simplifies installationWaterway 1 1 2 Inch Pump Union 400 4510 Hot Tub Spa O Ring Gasket Intro Introducing the Waterway 1 1 2 Inch Pump Union 400 4510, a genuine replacement part built for hot tubs and spas. This 1 1 2" union nut pairs a 1 1 2" FPT tailpiece with an integrated O ring gasket to deliver a reliable, leak free seal between the pump and plumbing. From Waterway, a trusted name in spa hardware, this union is engineered to withstand heat, chlorinated water, and
