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Designation
Vent Screw
Form
B
Version 1
with air filter
Version 2
with dipstick
Body material
thermoplastic
D1=Thread
M20X1,5
D=Outside diameter
41
D2
28
D3
4
Fastening type
screw in
L
17,5
L1
12

Description

Material
Housing and cap thermoplastic polyamide 66.
Air filter polyurethane (PU foam).
Dipstick zinc.
O-ring NBR, Shore 70.
Material, version
Housing made from thermoplastic polyamide 66 black.
Cover made from thermoplastic polyamide 66 red.
Air filter in polyurethane (PU foam), filter mesh 50 µm.
Dipstick in phosphated zinc.
O-ring in rubber (NBR).
Note
The removable cap allows easy cleaning of the air filter.

Form A: without air filter
Form B: with air filter
Temperature range
Temperature resistant with oil up to 100°C.
On request
Min-Max markings.
Drawing reference
1) cap
2) air filter
3) O-ring
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