GN 774 Breather caps Plastic, with filter, with double valve

Technical drawing

Hide technical drawing
GN 774 Breather caps with filter and double valve sketch

Article options / Table


Awithout dipstick
Bwith dipstick (not available in size 57-G3/4 and size 70-G2)
Show / Hide columns

Opening pressure
in mbar
57G 3/4-350 Opening pressure700* Opening pressure35165613648---
70G 3/4-350 Opening pressure700* Opening pressure35166815663--188
70G 11/4-350 Opening pressure700* Opening pressure-256817-59--195
70G 2-350 Opening pressure700* Opening pressure-256817-59---
70-BA 39350 Opening pressure700* Opening pressure-2568---1456195
* not available from stock, requires a minimum order quantity

Build & Price

Outside diameter d1
Bayonet d2
Opening pressure

Selected Part (How to order)

Weight: 0,067 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 compliant: Yes
This article conforms to RoHS, which means it complies with EU Directive 2011/65/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 quantity discounts.
With a total value (net) per order:
from 150 Euro -> 10 % discount
from 250 Euro -> 20 % discount
from 350 Euro -> 30 % discount
All prices in accordance with our price list No. 51, valid from 1 February 2018, plus VAT only valid for Germany.

CAD data


For getting CAD data please enter you Email adress. But we would be pleased, if you are fully registered.

Please enter the code you can find in the picture.

Save as favourite

Please enter the code you can find in the picture.

Do you find your product ?

Our Service-Team is available from Monday to Friday from 7:00 until 17:30: +49 7723 6507 - 100

To the customised elements | To the contact persons