Backflow preventer CBG-II 16 De Dietrich 300011705

The backflow preventer CBG-II 16 is a safety device that prevents reverse flow of water or gas in heating systems, protecting the system from contamination and damage. This component is specifically designed for CBG-II series burners, ensuring proper one-way flow and compliance with safety standards. As a critical part of boiler maintenance, replacing a faulty backflow preventer helps maintain system integrity and efficiency.