GN 552 Breather caps
| Coding 0 with splash shields, with wire mesh filter | Type A without dipstick |
| Coding 1 with splash shields, no filter | 1)Type B with dipstick |
| Coding 2 with splash shields, with PU filter | |
| Coding 3 no splash shields, no filter | |
| Coding 4 no splash shields, with PU filter |
| d1 | d2 | d3 | d4 | l1 ≈ | l2 ≈ | l3 | ||
|---|---|---|---|---|---|---|---|---|
| 31 | G 1/4 | - | - | 8 | 30 | 9,5 | 30 | 188 |
| 31 | G 3/8 | M 16 x 1,5 | M 18 x 1,5 | 10 | 30 | 9,5 | 30 | 188 |
| 31 | G 1/2 | M 20 x 1,5 | M 22 x 1,5 | 12 | 30 | 9,5 | 30 | 188 |
| 42 | G 3/8 | - | - | 10 | 41 | 11,5 | 37 | - |
| 42 | G 1/2 | - | - | 12 | 41 | 11,5 | 37 | - |
| 42 | G 3/4 | - | - | 18 | 41 | 11,5 | 37 | 184 |
| 42 | G 1 | - | - | 23 | 41 | 11,5 | 37 | 184 |
| 57 | G 3/4 | - | - | 18 | 56 | 14 | 42 | - |
| 57 | G 1 | - | - | 23 | 56 | 14 | 42 | - |
| 57 | G 1 1/4 | - | - | 28 | 56 | 16 | 42 | 184 |
| 57 | G 11/2 | - | - | 28 | 56 | 16 | 42 | 184 |
Specification
Plastic
Technopolymer (Polyamide PA)
Technopolymer (Polyamide PA)
temperature resistant up to 120° C
Upper part (cap)
| orange | OR | RAL 2004 | |
Lower part (male thread)
black
Rubber seal
NBR (Perbunan)
Air filter wire mesh
zinc plated
Filtration 50 ÷ 60 µm
Air filter PU-foam
Polyurethane
Filtration 40 µm
temperature resistant up to 100° C
Dipstick in phosphated steel
Information
Operation and application criteria of breather plugs GN 552 see operation description.
MAX-MIN marking lines can easily be added to the flats of the dipstick.
On request the following alternatives can be supplied:
Oil dipsticks of special lengths or marking lines
Plain cover (neutral)
in special colours or special markings.
Breather caps GN 663
1) Type with Dipstick (type B)
is only available for marks 0, 1 and 2 as follows:
Size 31 - all threads
Size 42 - G ¾ and 1 only
Size 57 - G 1 1/4 and G 1 1/2 only
How to order
ELESA-Breather cap
GN 552-42-G3/4-A-1
Code No.
552
d1
42
d2
G3/4
Type
A
Coding
1
Manufacturer Information
original design code: SFN./SFP./
SFP+aThe Code GN 552 is valid for Germany only