Data sheet

Filler plug M 20x1,5, with air filter, Plastic
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BSF M20 K
Example illustration
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Version:
The vent screws are delivered with or without the air filters. Breathers should be used with filters during usage in oil-hydraulic systems. In addition filter screws and vent screws can also be supplied with oil dipstick made of steel that can be shortened whenever desired.
Suitable:
as filler and breather for fluid containers such as hydraulic tanks, or gearbox filling and venting connections
Materials:
Type plastic: Body: polyamide, seal: NBR, air filter: PU foam, oil dipstick: zinc-plated steel, type brass: Body: brass, seal: Fasit 202 (mineral fibre with NBR), air filter: zinc-plated steel wire mesh
Temperature range:
-20 to +100 °C
Media:
Mineral oils (water only without oil dipstick)
Filter porosity:
air filter 50 to 60 µm
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Material Plastic
Version with air filter
Thread M 20x1,5
Locking screw diameter [mm] 41
Further information:
{{ $t('shop.all.gewicht') }} 18 g / pcs
{{ $t('shop.all.gtin') }} 4050571228309
{{ $t('shop.display.artikel.zollwarennummer') }} 84219910
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Figure
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 08.12.2025