The OEM Hayward Hydrostatic Relief Valve SP1056 is designed to prevent pool damage caused by external hydrostatic pressure when draining an inground pool. This valve is made from durable, non-corrosive ABS material and features a spring-loaded, self-cleaning O-ring seal to ensure leak-proof operation. It fits both 1.5-inch and 2-inch threaded pipe sizes, making it versatile for different pool setups. The valve should be checked and replaced whenever the pool is drained to maintain optimal protection against pressure buildup beneath the pool shell.
Highlights
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Prevents Pool Damage: The Hayward Hydrostatic Relief Valve SP1056 is designed to protect inground pools from external hydrostatic pressure when draining, preventing potential damage to the pool structure.
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Durable and Non-Corrosive: Made from high-quality, non-corrosive ABS material, this valve ensures long-lasting, reliable performance, even in harsh pool environments.
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Versatile Fit: The valve fits both 1.5-inch and 2-inch threaded pipe sizes, making it adaptable for various pool setups and ensuring compatibility with most inground pools.
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Leak-Proof and Self-Cleaning: Featuring a spring-loaded, self-cleaning O-ring seal, the valve provides leak-proof operation. It is recommended to check and replace the valve whenever the pool is drained to maintain optimal pressure protection.








