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
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. The subsequent oil collecting cap also 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 to in favor to DIN 158.
  • All sizes can be delivered with oil scales.
  • Can be screwed on by hand thanks to the octagonal cap

Data sheet:

Größe
size
D1LL1Bestellnummer
order number
PDF
3/4"5033.514.5158010-034PDF
1"5033.514.6158010-100PDF

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
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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