Breather filter
8Pages

Breather filter Nominal size: BF 7 SL 45/21, 90, 130; BS 7 SL 45/21, 90, 130; BE 7 SL 45/21; B 7 SL 45/21 Connections up to DN 32 Operating temperature –20 ℃ to +100 ℃ – Filtration and dehumidification of the intake air of industrial systems. Application1 Design, maintenance intervals and spare parts Ordering details Characteristic curves4 Unit dimensions5 Directives and standardization – Avoidance of initial damage in pumps and bearings and syste

2/8 Hengst Filtration GmbH Design BF 7 SL…, BS 7 SL…: Breather filter with screw-off exchange filter cartridge and internal pleated filter element of filter paper P or micro glass H10XL. B 7 SL…, BE 7 SL…: Breather filter with screw-off exchange filter cartridge and internal pleated filter element of filter paper P or micro glass H10XL. Design with flange connection (BF 7 SL...) and/or welding socket (BS 7 SL...). Connection possibility for a clogging indicator (B 7 SL) and/or attachment of a filling filter (screen basket 500 μm). Materials as per spare parts list. Maintenance intervals...

Hengst Filtration GmbH Ordering details of the filter S Design Breather with flange = BF 7 SL Breather with welding socket BS 7 SL = Breather with filler = BE 7 SL Breather without filler = B 7 SL Nom. size BF 7 SL BS 7 SL BE 7 SL B 7 SL Complementary details 0 = without 0 = Filtration rating in µm nominal Paper, non-cleanable P10, P25 absolute (ISO 16889) Micro glass, non-cleanable H10XL Clogging indicator without Bypass valve without Pressure differential Max. admissible pressure differential of the filter element Standard =S Element model Standard adhesive T = 100 °C Standard material...

4/8 Hengst Filtration GmbH Characteristic curves (measured at test temperature = 20 °C) BF, BS 7 SL 45/21

Hengst Filtration GmbH Unit dimensions (dimensions in mm) BF 7 SL 45/21 BF 7 SL 90 BF 7 SL 130

Hengst Filtration GmbH Directives and standardization Product validation Hengst filters, the filter elements built into them and filter accessories are tested and quality-monitored according to different ISO test standards: Filtration performance test (multipass test) Compatibility with hydraulic fluid The development, manufacture and assembly of Hengst industrial filters and Hengst filter elements is carried out within the framework of a certified quality management system in accordance with ISO 9001:2015. Hengst Filtration GmbH Hardtwaldstr. 43 68775 Ketsch, Germany Phone +49 (0) 62 02 /...

Hengst Filtration GmbH Hengst Filtration GmbH Hardtwaldstr. 43 68775 Ketsch, Germany Phone +49 (0) 62 02 / 6 03-0 hydraulicfilter@hengst.de www.hengst.com © This document, as well as the data, specifications and other information set forth in it, are the exclusive property of Hengst Filtration GmbH. It may not be reproduced or given to third parties without consent of Hengst Filtration GmbH. The data specified above only serve to describe the product. No statements concerning a certain condition or suitability for a certain application can be derived from our information. The information...

Hengst Filtration GmbH Hengst Filtration GmbH Hardtwaldstr. 43 68775 Ketsch, Germany Phone +49 (0) 62 02 / 6 03-0 hydraulicfilter@hengst.de www.hengst.com © This document, as well as the data, specifications and other information set forth in it, are the exclusive property of Hengst Filtration GmbH. It may not be reproduced or given to third parties without consent of Hengst Filtration GmbH. The data specified above only serve to describe the product. No statements concerning a certain condition or suitability for a certain application can be derived from our information. The information...