20 لزنبرك زجاج الرؤية -->80 De Dietrich 7606515

Maintain a stable sight glass installation on larger boilers with this spring for sizes 20 to 80. This boiler spare part provides the necessary tension to keep the sight glass secure, enabling accurate observation of burner performance. Ideal for maintenance and repair, it supports safe and efficient operation. A durable component for your heating equipment needs.