40mm Check Valve for Pool and Spa Plumbing
🏷️ Brand
May vary (Pentair/Emaux/PURAFLO/Other)
📝 Description
A 40mm check valve (non-return valve) for pool and spa plumbing. It lets water flow one way only, so it can stop backflow in a line such as a chemical feed, heater or water feature return.
📦 Parts Included
📐 Measurements
Measurements are approximate.
⚙️ Specifications & Compatibility
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Brand: May vary (Pentair/Emaux/PURAFLO/Other)
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Type: Check valve (non-return)
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Size: 40 mm
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SKU: PVC40-CHECK
💡 Before You Buy
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Pipe size. It is a 40mm valve. For 50mm plumbing use the 50mm check valve.
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Flow direction. Fit it with the flow arrow pointing the way the water should travel.
❓ Common Questions
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What does a check valve do? It lets water through in one direction and closes to block flow the other way.
📂 Downloads and Support
🚚 Shipping
🛡️ Warranty Information
Covered by a standard 12 month manufacturer warranty.
Other Search Terms: PVC40-CHECK, 702480, VAL120E, AUS-PAC-56-91005, 40mm check valve, 40mm non-return valve, pool check valve, one way valve, NRV 40mm
