PROVEN RELIABILITY. Drain excess water from solar collectors and piping with this Vacuum Relief Valve from Solar Pool Supply. Made to last for years to come with your pool solar panels, you'll enjoy reduced maintenance for your home solar. EASY COMPATIBILITY. Built to work with any solar pool heating system that has a round 2" I.D. header manifold, this vacuum relief valve attaches to rubber hose type connectors with a 2.375" I.D. FAST & SIMPLE DIY INSTALL. Install at the highest point in a solar pool heating system and use a rubber hose type connector & hose clamps to easily attach to your panel. Note: Rubber hose connector and hose clamps sold separately. PREMIUM DESIGN. Featuring internal components such as a Viton o-ring, glass-reinforced ball, and 5 lb stainless steel ball spring, this advanced solar pool valve will quickly assist in gravity drainage for your entire solar setup. SATISFACTION GUARANTEED. Built to last for years to come, every Solar Pool Supply relief valve is built to ensure high-level performance with our panels and is guaranteed to withstand extreme weather, without corrosion or scale deposits.

• A ball spring (5#) type check valve is typically installed at the highest point in a solar pool heating system. By allowing air to enter the pool solar panels, it aids in gravity drainage of solar pool collectors and piping.
• Internal components feature a Viton o-ring, glass-reinforced ball, and 5# stainless steel spring.
• Typically installed using a rubber hose type connector and hose clamps, which are sold separately.

Compatibility: Will work with any solar pool heating system that has round 1.5” or 2" I.D. header manifolds and makes attachments with rubber hose type connectors.

Measurements & Sizing

1.9" (1-7/8") O.D. Vacuum Relief Valve

• For solar pool panels with 1-1/2″ headers (1.5″ manifold I.D. / 1.9″ manifold O.D.)
• Fits rubber connector hoses with 1.9″ (1-7/8″) I.D.

2.375" (2-3/8") O.D. Vacuum Relief Valve

• For solar pool panels with 2″ headers (2″ manifold I.D. / 2.375″ manifold O.D.)
• Fits rubber connector hoses with 2.375″ (2-3/8″) I.D.