Membrana con anello di tenuta dg-pvc 21/e1 De Dietrich 300025063

The grommet membrane dg-pvc 21/e1 is a specialized sealing component designed for use in various heating and boiler systems. This part helps create a secure, airtight seal around penetrations, preventing leaks and ensuring efficient operation. Ideal for maintenance or repair of gas burners and other heating equipment, this grommet is made from durable PVC material to withstand typical operating conditions. Whether you are replacing a worn-out seal or upgrading your system, this component provides reliable performance.