Accu-Tab 9500077 Spears 1 1/2" True Union Flap Swing Check Valve

The Accu-Tab 9500077 Spears 1-1/2″ True Union Flap Swing Check Valve is a genuine OEM replacement component engineered for use in Accu-Tab chlorination systems. This high-quality valve is designed to prevent reverse flow, protecting sensitive chlorination equipment and ensuring consistent water chemistry control.
Its true union design allows for quick removal and maintenance without cutting piping, making servicing faster and more convenient. The flap swing mechanism provides smooth, low-resistance flow during operation and automatically closes to stop backflow when the system shuts down.
Built from durable, corrosion-resistant materials, this valve is ideal for harsh chemical environments and long-term performance in commercial pool, spa, and water treatment applications.
Key Features
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OEM Accu-Tab replacement part – 9500077
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Spears brand 1-1/2″ true union flap swing check valve
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Prevents reverse flow and protects chlorination equipment
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True union ends allow quick disassembly for servicing
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Chemical-resistant construction for harsh pool environments
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Smooth flap operation minimizes pressure loss
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Ideal for commercial pool and water treatment applications
This swing check valve can be used as a replacement part for the following Accu-Tab Chlorinator Systems:
- Accu-Tab PowerBase 1030
- Accu-Tab PowerBase 3070AT
- Accu-Tab PowerBase 3140AT
- Accu-Tab PowerBase 3500