Tappo superiore + anodo (1x33x420) + guarnizione De Dietrich 200022466

This top plug assembly includes a sacrificial anode measuring 1x33x420 mm and a gasket, providing a complete replacement part for boiler and water heater tanks. The anode protects against rust and scale buildup, while the gasket ensures a proper seal. Designed for top-mounted installations, this kit is ideal for routine maintenance, helping to keep your heating system operating efficiently and reducing the risk of tank failure.