JW Winco

Our customers in the USA are managed by JW Winco. Please, use the website of JW Winco: jwwinco.com

GN 552.1 Breather Caps with Sealing Disk


GN 552.1 Breather Caps with Sealing Disk, Plastic
ELESA Original design
code: SFV.

Product description


Breather caps GN 552.1 with sealing disk vents the tank after a lower pressure of 10 or 100 mbar respectively is reached.

The sealing disk prevents the contamination of the oil from the outside (dust) and an air filter is not required.

This also ensures that no oil can spill to the outside, neither by excessive agitation in the tank nor during transport.



  • Temperature resistant up to 100 °C
  • Upper part (cap)
    Orange, RAL 2004OROR
  • Lower part (threaded part)
  • Sealing disk, black

O-Ring / Seal
Rubber NBR (Perbunan®)

Pressure spring
Stainless steel


On request

Breather caps with other opening pressures

Technical drawing

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GN 552.1 Breather Caps with Sealing Disk, Plastic sketch

Article options / Table

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d1d2d2Opening pressure
in mbar ±20 %
31G 1/4--101008301030
31G 3/8M 16 x 1,5M 18 x 1,51010010301030
31G 1/2M 20 x 1,5M 22 x 1,51010010301030
42G 3/4--1010016411237
42G 1--1010016411237

Build & Price

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Outside diameter d1
Inch thread d2
Fine thread d2
Opening pressure

Selected Part (How to order)

Total (net)
plus VAT 0,76 €
gross 4,75 €
In stock
ELESA Code: 54651
Description: SFV.1/4-10MB
Weight: 0,011 kg
If this article is new in our product range, it may happen that details concerning weight are as yet not listed.
If you do need weight details, please contact our Sales Department!
Phone +49 7723 6507 - 0
RoHS: Yes
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances).
Please note our order discounts.
With a total value (net) per order:
from 175,00 € -> 10 % discount
from 275,00 € -> 20 % discount
from 375,00 € -> 30 % discount

Surcharge for small volume purchases:
-> 15,00 Euro
for value of goods less than 25,00 €
-> 10,00 Euro
for value of goods from 25,00 to 50,00 €
All prices in accordance with our price list No. 55, valid from 1 September 2022, plus VAT only valid for Germany.

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Our service team is available from Monday to Friday between 7:00 AM and 5:30 PM: +49 7723 6507 - 0

To the customised elements | To the contact persons

GN 552.1-31-G1/4-10GN 552.1-31-G1/4-100GN 552.1-31-G3/8-10GN 552.1-31-M16x1,5-10GN 552.1-31-M18x1,5-10GN 552.1-31-G3/8-100GN 552.1-31-M16x1,5-100GN 552.1-31-M18x1,5-100GN 552.1-31-G1/2-10GN 552.1-31-M20x1,5-10GN 552.1-31-M22x1,5-10GN 552.1-31-G1/2-100GN 552.1-31-M20x1,5-100GN 552.1-31-M22x1,5-100GN 552.1-42-G3/4-10GN 552.1-42-G3/4-100GN 552.1-42-G1-10GN 552.1-42-G1-100

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