![Photo Hutterer Lechner drainage and inspection well for "green" and operated roofs, with plastic stretcher and plastic grate [Article: HL 635N]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOXZVQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--779086db88d13aeb6420a0f6d7dc7d824e76cf71/HL_635N-photo.jpg?locale=en)
HL 635N - a well used for green, gravel roofs and terraces. It allows easy inspection and testing of roof drains. The height varies from 68 to 200 mm.
| Diameter | Load | Weight |
|---|---|---|
| mm | kg | kg |
| 70-205 | 300 | 2.544 |
| Bolts | Body | Grille Material |
|---|---|---|
| stainless steel | polystyrene foam / polypropylene | polypropylene |
| Height | Width | Depth | Weight | Volume |
|---|---|---|---|---|
| mm | mm | mm | kg | m3 |
| 210 | 390 | 390 | 2,544 | 0,031941000 |
Download data sheet: 
Drainage and inspection well HL 635N
Download example of product installation: Drainage and inspection well HL 635N
![Photo Hutterer Lechner extension cable for drainage and inspection well HL635N(.0) [Article Number: HL 636N]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOXJVQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--1c53b9d26d75aa7bc265ae10e8647d29d75a2e0b/HL_636N-photo.jpg?locale=en)
Hutterer Lechner extension cable for drainage and inspection well HL635N(.0) [Article Number: HL 636N]
![Draft Hutterer Lechner drainage and inspection well for "green" and operated roofs, with plastic stretcher and plastic grate [Article: HL 635N]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBemRzQWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--a7511627d67f9b1e065de1e029df5242d9241f61/HL_635N-draft.jpg?locale=en)
![Photo Hutterer Lechner extension cable for drainage and inspection well HL635N(.0) [Article Number: HL 636N]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOGx1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--bd962e17702ac4b5aff3224e3a30c1cbd3978285/HL_636N_02-draft.jpg?locale=en)
![Draft Hutterer Lechner extension cable for drainage and inspection well HL635N(.0) [Article Number: HL 636N]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOHB1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--7c2e359a4a2e57115b1b11e20e26963075b635dc/HL_636N-draft.jpg?locale=en)