Material:
- D1 D Housing and cap brass. Air filter electro zinc-plated steel wire mesh.

Version:
- L1 SW Air filter mesh 50 - 60 um. L Flat seal asbestos-free.

Drawing reference:
- 2) vent hole 2x 4) cap

Dimensions / Technical Data:
- Main material: brass.
- D: 20 mm.
- D1 / thread: G1/4.
- L: 24,5 mm.
- L1: 7,5 mm.
- SW: 18 mm.