d170, spina piatta completa (33x420) - 400l De Dietrich 200007111

This complete flat plug with a diameter of 170 mm and dimensions 33x420 mm is designed for 400-liter heating systems. As a specialized boiler spare part, it provides a secure seal for flat openings, ensuring system integrity. The robust construction withstands pressure and temperature variations, making it suitable for demanding applications. Ideal for maintenance or replacement, this plug helps prevent leaks and supports efficient operation in larger heating units, contributing to overall system reliability.