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Item description/product images |
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DescriptionMaterial, version:1. Sealing cap red Polyamide 66 thermoplastic.
2. Filler sieve black Polypropylene thermoplastic.
3 Flange electro zinc-plated steel.
4. Fastening screws electro zinc-plated steel.
5 Flange seal cork.
6. Chain brass.Note:Form A: the max. pressure while venting is 50 mbar (0.73 psi) with a max. air volume of 500 l/min. The air filter prevents dirt entering.
Form B: contains a plastic vent and aeration valve. The opening pressure while venting is 0.35 bar (±0.05 bar). The opening pressure while aerating is 0.05 bar. This form is suitable for applications where the airflow needs to be controlled in both directions. Special features: DownloadHere is all the information as a PDF datasheet:
Are you looking for CAD data? These can be found directly in the product table.
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Order No.
| Form | Version 2 | D | D1 | D2 | D3 | D4 | D5 | D6 | L | L1 | L2 | L3 | CAD | Acc. | Price | Order |
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| 28072-170 | A | with filter | 70 | 46 | 83 | 58 | 72 | 60 | 37 | 41 | 94 | 115 | 14 |  | | on request | | | 28072-270 | B | vent valve | 70 | 46 | 83 | 58 | 72 | 60 | 37 | 41 | 94 | 115 | 14 | | | on request | |
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