• Pack of 50 x 22mm pipe inserts designed for use with LavaPlumb and other compatible 22mm plastic pushfit fittings
• Provides internal pipe reinforcement to maintain a strong secure joint and prevent pipe deformation under pressure
• Manufactured from durable acetal plastic for long term performance and resistance to corrosion or wear
• Suitable for use in hot and cold water central heating and underfloor heating systems
• Easy to fit simply insert fully into the pipe end before connecting to the pushfit fitting
• WRAS approved and tested to British standards for use with potable water systems

LavaPlumb Push fit fittings are high-quality, WRAS-approved plumbing components designed for reliable performance in a wide range of applications. Made from durable Polybutylene (PB), these fittings are available in white and are offered in 15 mm and 22 mm sizes. They are compatible with PB, PEX, and copper pipes, making them perfect for hot and cold water supply systems and heating applications. These fittings feature a robust push-fit design that ensures quick, secure, and tool-free installations, while their innovative sealing mechanism includes a rubber O-ring and a stainless steel locking ring to provide a leak-proof seal and maximum reliability under pressure. LavaPlumb fittings are rated for a maximum pressure of 12 BAR at 20, ensuring their durability for both domestic and commercial installations. Inserts must be used when connecting to barrier pipe to maintain the integrity of the system. With WRAS certification, these fittings meet UK water regulations, offering peace of mind and safety for every installation. Whether for new builds, renovations, or repairs, LavaPlumb Pushfit fittings deliver a versatile, long-lasting solution for modern plumbing needs.