O-Ring 40mm Union

This O-ring is an essential replacement component designed to create a secure, watertight seal for 40mm union connections in various pool equipment. Crafted from a durable, flexible rubber compound, it effectively prevents leaks and maintains optimal pressure within your plumbing system. Regular replacement of O-rings ensures the longevity and efficient operation of pumps, filters, and heaters, safeguarding against costly water loss and equipment damage. Its precise dimensions guarantee a perfect fit for compatible 40mm union fittings.

• Essential Seal – Forms a watertight barrier for 40mm union connections.
• Durable Material – Constructed from a flexible, long-lasting rubber compound.
• Prevents Leaks – Ensures optimal system pressure and prevents water loss.
• Easy Replacement – Designed for straightforward installation and maintenance.