Breather vents: Pressure equalization and correct ventilation

On the one hand, the air vents from Metalltechnik Dechant prevent the build-up of negative and positive pressure in closed components. They also keep out contaminants such as dust or water, thereby protecting the devices.

5
Quantities
from 20 to 20,000 pieces
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Quality
guaranteed down to the last detail

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Precisely made
for a special longevity

Breather vent - with cap

Product description:

  • Ventilation values such as those achieved with our filters are not possible with turned parts.
  • The innovative design makes leaks in pumps and gearboxes almost impossible. The specially designed inlet flaps serve as the first pressure and oil separator (from size M 18). The subsequent oil collecting cap additionally relieves the excess pressure and separates oil + air.
  • Dust and splash-proof to IP 54.
  • All threads are self-sealing + self-locking rolled in accordance with DIN 158.
  • All sizes can be supplied with oil scales.

Data sheet:

Größe
size
D1LL1SWBestellnummer
order number
PDF
1/4"21,5291217158510-014PDF
M12x1,521,5291217158510-1215PDF
M14x1,521,5291217158510-1415PDF
M16x1,521,5291217158510-1615PDF
3/8"21,5291217158510-038PDF
M18x1,530,5371424158510-1815PDF
M20x1,530,5371424158510-2015PDF
M22x1,530,5371424158510-2215PDF
1/2"30,5371424158510-012PDF
M24x1,538471732158510-2415PDF
3/4"38471732158510-034PDF
M26x1,538471732158510-2615PDF
M30x1,538471732158510-3015PDF
1"43581836158510-100PDF
1 1/4"46691846158510-114PDF

Breather vent - Stainless Steal - with cap

Product description:

  • Material: V4A – 1.4404
  • Ventilation values such as those achieved with our filters are not possible with turned parts.
  • The innovative construction makes leaks in pumps and gearboxes almost impossible. The specially designed inlet flaps serve as the first pressure and oil separator.
  • Dust and splash-proof to IP 54.
  • All threads are self-sealing + self-locking rolled in accordance to in favor to DIN 158.
  • Can be screwed on by hand thanks to the octagonal cap

Data Sheet:

Größe
size
D1LL1Bestellnummer
order number
PDF
3/4"5033.514.5458010-034PDF
1"5033.514.6458010-100PDF

Breather vent - with wire mesh

Product description:

  • Our deep-drawn filters enable improved ventilation values due to the larger internal space.
  • The innovative construction makes leaks in pumps and gearboxes almost impossible. The specially designed inlet lugs serve as initial pressure and oil separation (from size M 18). The subsequent wire mesh also relieves the excess pressure and separates oil + air.
  • Dust and splash-proof to IP 54.
  • The smaller sizes (M5, M6, M8, M10, R1/8") are turned in the conventional way.
  • Sizes from M 24 to 1 1/4" are manufactured with cap.
  • All threads of the deep-drawn filters are self-sealing + self-locking rolled in accordance to in favor to DIN 158.

Data sheet:

Größe
size
D1LL1SWBestellnummer
order number
PDF
M5x0,809,516,567158500-5080PDF
M6x1,009,516,567158500-6100PDF
M8x1,251117,568158500-8125PDF
M10x1,015,715,55,112158500-1010PDF
M10x1,515,715,55,112158500-1015PDF
1/8"15,715,55,112158500-018PDF
1/4"21,5291217158500-014PDF
M12x1,521,5291217158500-1215PDF
M14x1,521,5291217158500-1415PDF
M16x1,521,5291217158500-1615PDF
3/8"21,5291217158500-038PDF
M18x1,530,5371424158500-1815PDF
M20x1,530,5371424158500-2015PDF
M22x1,530,5371424158500-2215PDF
1/2"30,5371424158500-012PDF

Vent screw

Product description:

  • Our deep-drawn screws enable improved ventilation values due to the larger interior space.
  • The innovative construction makes leaks in pumps and gearboxes almost impossible. The specially designed inlet lugs are used for pressure and oil separation (from size M18).
  • Dust and splash-proof to IP 54.
  • The smaller sizes (M5, M6, M8, M10, R 1/8") are turned in the conventional way.
  • All threads of the deep-drawn filters are self-sealing + self-locking rolled in accordance to in favor to DIN 158.

Data sheet:

Größe
size
D1LL1SWBestellnummer
order number
PDF
M5x0,809,516,567458500-5080PDF
M6x1,009,516,567458500-6100PDF
M8x1,251117,568458500-8125PDF
M10x1,015,715,55,112458500-1010PDF
M10x1,515,715,55,112458500-1015PDF
1/8"15,715,55,112458500-018PDF
1/4"21,5291217458500-014PDF
M12x1,521,5291217458500-1215PDF
M14x1,521,5291217458500-1415PDF
M16x1,521,5291217458500-1615PDF
3/8"21,5291217458500-038PDF
M18x1,530,5371424458500-1815PDF
M20x1,530,5371424458500-2015PDF
M22x1,530,5371424458500-2215PDF
1/2"30,5371424458500-012PDF
M24x1,538471732458500-2415PDF
3/4"38471732458500-034PDF
M26x1,538471732458500-2615PDF
M30x1,538471732458500-3015PDF
1"43581836458500-100PDF
1 1/4"46691846458500-114PDF

Breather vent plugs

Product description:

  • Like our other metal filters, our breather vent plugs have special ventilation values.
  • Plugs of this type are vibration-proof, quick and easy to fit and it is not necessary to make a thread.
  • Dust and splash-proof to IP 54.

The plugs can be delivered in the following versions:

  • Form B incl. Labeled "OIL"
  • Form C and F without labeling

each incl. O-Ring 15 x 2.5 NBR 70

Data sheet:

Größe
size
D1LL1Material
material
Form
form
Bestellnummer
order number
PDF
119,63414RRST3 DIN 1624B208511-01PDF
119,63414RRST3 DIN 1624C208512-01PDF
119,6301141.4571F208515-01PDF

Vent valve

Product description:

  • The basic material of our valves is galvanized steel.
  • The smallest valves (M5, M6, M8, M10, R1/8") are turned parts, all other sizes are deep-drawn.
  • The valve opens for venting from a pressure of 0.2 bar.
  • All threads of the deep-drawn valves are self-sealing + self-locking rolled in accordance to in favor to DIN 158.
  • Dust and splash-proof to IP 54.
  • Other sizes on request.

Data sheet:

Größe
size
DLL1SWBar
pressure in bar
Bestellnummer
order number
PDF
M5x0,809,516,5670,2408500-5080PDF
M6x1,009,516,5670,2408500-6100PDF
M8x1,251117,5680,2408500-8125PDF
M10x1,015,715,55,1120,2408500-1010PDF
M10x1,515,715,55,1120,2408500-1015PDF
1/8"15,715,55,1120,2408500-018PDF
1/4"21,52912170,2408500-014PDF
M12x1,521,52912170,2408500-1215PDF
M14x1,521,52912170,2408500-1415PDF
M16x1,521,52912170,2408500-1615PDF
3/8"21,52912170,2408500-038PDF
18x1,530,53714240,2408500-1815PDF
M20x1,530,53714240,2408500-2015PDF
1/2"30,53714240,2408500-012PDF

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