Description
Hayward SP1056 1-1/2" Hydrostatic Relief Valve
Intro
Protect your pool shell from costly hydrostatic damage with the Hayward Hydrostatic Relief Valve SP1056. This white ABS, spring-loaded valve fits 1-1/2" and 2" drain lines, providing a controlled pressure release when the pool is drained. It’s a reliable choice for both DIY owners and service pros.
List of Features
- Prevents hydrostatic damage by venting external pressure during drainage, protecting the pool shell from cracks and buckling.
- Replaces during every drain to maintain uninterrupted hydrostatic relief and system reliability.
- White ABS body resists corrosion and is nonconductive for safer, longer-lasting operation.
- Spring-loaded mechanism with a leakproof, self-cleaning O-ring seal for consistent venting and less maintenance.
- Supports 1-1/2" and 2" pipe sizes for broad compatibility with standard pool plumbing.
Final Thoughts
Investing in the Hayward SP1056 translates to safer drains, extended shell life, and peace of mind. Use it whenever you drain, and rest easy knowing your pool system is protected. Add to cart today for dependable hydrostatic relief.











