The TMC Vecton 400/600 O Ring 5281 is a genuine replacement sealing ring designed specifically for use with TMC Vecton UV sterilisers. Typically fitted around the quartz sleeve or key connection points within the unit, this O-ring forms a tight watertight seal to prevent leaks and ensure the steriliser operates safely and efficiently. Made from durable, flexible rubber, the O-ring is designed to compress slightly when fitted, creating a secure seal between components. This is essential in UV sterilisers, where water flows under pressure through the unit—without a properly functioning seal, water can escape or bypass the intended flow path, reducing effectiveness and potentially causing damage. Over time, O-rings naturally wear due to constant exposure to water, pressure, and temperature changes. They may become brittle, flattened, or lose elasticity, which can lead to drips or small leaks during operation or after maintenance. Replacing the O-ring restores the unit’s integrity and helps maintain consistent UV performance. Having spare TMC Vecton 400/600 O Ring 5281 available is highly recommended. They are inexpensive, easy to replace, and can save time and hassle during servicing. Whether you’re cleaning the quartz sleeve or reassembling the unit, fitting a fresh O-ring ensures a proper seal straight away and avoids the risk of leaks developing after reinstalling the steriliser. Use with: P1 and P2 commercial UV TMC Vecton: 400, 600 TMC Vecton Titan: 550, 850
