![Photo Ostendorf Vacuum valve, d - 50 [Code number: 881780]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeDlDQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--3d592effa425a1933d32a2c18d54b79ef9c750be/881780-photo.jpg?locale=en)
Application purpose:
Colour: gray
| DN | D | L |
|---|---|---|
| mm | mm | mm |
| 50 | 50 | 65 |
Download the installation instructions of product: 
HT Vacuum valve
Chemical resistance of: 
HT system
![Photo Ostendorf Vacuum valve, d - 110 [Code number: 881790]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeUZDQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--37be7b74a4e11c84ec1613ba0f5151ea7e3a0be1/881790-photo.jpg?locale=en)
Application purpose:
Colour: gray
| DN | D | L |
|---|---|---|
| mm | mm | mm |
| 110 | 110 | 80,5 |
Download the installation instructions of product: 
HT Vacuum valve
Chemical resistance of: 
HT system
![Draft Ostendorf Vacuum valve, d - 50 [Code number: 881780]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeUJDQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--7f70c07bfb434715d3f0d78ba357f64883ff9926/881780-draft.jpg?locale=en)
![Draft Ostendorf Vacuum valve, d - 110 [Code number: 881790]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeUpDQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--14e9a50524e5637a731f1af9198a1cddf08e73b5/881790-draft.jpg?locale=en)
