If access to the roof is difficult or impossible, the sewage riser should be equipped with a special air admittance valve.
HL air admittance valves can be installed on both vertical and horizontal risers. They are connected to pipes with diameters from 32 to 110 mm.
HL air admittance valves are equipped with additional devices:
Also the product group includes spare parts for HL air admittance valves which include covers, insect covers etc.
| Photo | Наименование | Article | Цена | ||||||||||||||||||||||||
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![Photo Hutterer & Lechner Grey cover for HL905 [Code number: HL 905.4]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNDV1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--6cd62693e4b5f06bf38f6bae75cb16fab8d5973e/HL_905.4-photo.jpg?locale=en)
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Hutterer & Lechner Grey cover for HL905 [Code number: HL 905.4]
Details
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HL 905.4 | 1 674 rub | ||||||||||||||||||||||||
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Especially for HL 905 model the HL Company produces grey cover HL 905.4. Size cover is 120 x 120 mm, it is made of ABS.
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![Photo Hutterer & Lechner Consealed air admittance valve, DN 50/75 [Code number: HL 905N]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNDZFQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--b0857ee7a875304dae3ac92776e4c6f5913e48a0/HL_905N-photo.jpg?locale=en)
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Hutterer & Lechner Consealed air admittance valve, DN 50/75 [Code number: HL 905N]
Details
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HL 905N | 11 345 rub | ||||||||||||||||||||||||
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HL 905N - ventilation valve for horizontal pipelines. It is installed at the beginning of the pipeline. It prevents the water seal from breaking off from plumbing fixtures. It is made of polypropylene.
Packaging data (PE-bag)
DocumentationDownload data sheet:
Download example of product installation: |
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![Photo Hutterer & Lechner Consealed air admittance valve, without cover, DN 50/75 [Code number: HL 905N.0]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNCtFQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--173dd164fc46f83f426ab701db39a90439768408/HL_905N.0-photo.jpg?locale=en)
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Hutterer & Lechner Consealed air admittance valve, without cover, DN 50/75 [Code number: HL 905N.0]
Details
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HL 905N.0 | 11 270 rub | ||||||||||||||||||||||||
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HL 905N - ventilation valve for horizontal pipelines. It is installed at the beginning of the pipeline. It prevents the water seal from breaking off from plumbing fixtures. It is made of polypropylene/ABS.
Packaging data (PE-bag)
DocumentationDownload data sheet:
Download example of product installation: |
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![Photo Hutterer & Lechner Reduction, DN75/90 [Code number: HL 990]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNGx1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--5d5102b8729f35d1d38a91a56bfc8273477bec7c/HL_990-photo.jpg?locale=en)
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Hutterer & Lechner Reduction, DN75/90 [Code number: HL 990]
Details
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HL 990 | 2 455 rub | ||||||||||||||||||||||||
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Reduction HL 990 is designed for HL 900N (ECO).
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![Draft Hutterer & Lechner Grey cover for HL905 [Code number: HL 905.4]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNDl1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--d7fd1df284f7b7688def4b6ec7069d43aff10d45/HL_905.4-draft.jpg?locale=en)
![Draft Hutterer & Lechner Consealed air admittance valve, DN 50/75 [Code number: HL 905N]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL1JiQWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--9ab4a8aa053640b3fac911646a26d289443d9354/HL%20905N-draft.jpg?locale=en)
![Photo Hutterer & Lechner Consealed air admittance valve, without cover, DN 50/75 [Code number: HL 905N.0]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL1ZiQWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--e7b10c59460720b25eac5de8eaf1e8181e4d60c8/HL%20905N.0_02-draft.jpg?locale=en)
![Draft Hutterer & Lechner Consealed air admittance valve, without cover, DN 50/75 [Code number: HL 905N.0]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL1piQWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--eaae037227af6dfde5cb795d2934a2be32b0cf89/HL%20905N.0-draft.jpg?locale=en)
![Draft Hutterer & Lechner Reduction, DN75/90 [Code number: HL 990]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBbmJ5IiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--821fe141c4653117460b21a6b278f381cb6944a8/hl_990-draft.jpg?locale=en)