سدادة Stg d.23 مفتوحة + حلقة مطاطية De Dietrich 710048400

This storage plug with a diameter of 23 mm, featuring an open design and included O-ring, provides a secure seal for DHW system openings. The integrated O-ring ensures a leak-proof fit, making it ideal for boiler spare parts and burner spare parts applications. It simplifies installation and helps maintain system integrity.