Plastic

GN 552 Breather Caps, with / without filter, with / without dipstick

Breather Caps with without filter with without dipstick GN 552 thumbnail

ELESA Original design SFN. / SFP. Info

Breather Caps with without filter with without dipstick GN 552 sketch

Type

A	Without dipstick
B*	With dipstick

Coding

0	With splash guards, with wire mesh filter
1	With splash guards, without filter
2	With splash guards, with PU filter
3	Without splash guards, without filter
4	Without splash guards, with PU filter

Show filter

d₁	d₂			d₃	d₄	l₁	l₂	l₃

31	G 1/4	-	-	8	30	9,5	29,5	188
31	G 3/8	M 16 x 1,5	M 18 x 1,5	10	30	9,5	29,5	188
31	G 1/2	M 20 x 1,5	M 22 x 1,5	12	30	9,5	29,5	188
42	G 3/8	-	-	10	41	11,5	36,5	-
42	G 1/2	-	-	12	41	11,5	36,5	-
42	G 3/4	-	-	18	41	11,5	36,5	184
42	G 1	-	-	18	41	11,5	36,5	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 1 1/2	-	-	28	56	16	42	184

Filter combination produces no result.

Specification

Plastic

Temperature resistant up to 100 °C
Upper part (cap)
Orange, RAL 2004
Lower part (threaded part)
Black

Seal
Rubber NBR (Perbunan^®)

Air filter wire mesh

Zinc plated
Filtration 50 to 60 µm

Air filter PU-foam (Polyurethane)

Filtration 40 µm
Temperature resistant up to 100 °C

Dipstick
Steel, phosphated

Description of function

Elastomer Characteristics

Level markings / Special lengths GN 109

Plastic Characteristics

RoHS

On request

Fluid level markings / special lengths
see GN 109

Information

Function and operational criteria of breather caps GN 552 see description of function.

MAX-MIN markings can easily be added to the flats of a dipstick (see GN 109).

* Type with dipstick (Type B) is only available for marks 0, 1 and 2 as follows:
Size 31 - all threads
Size 42 - G 3/4 and 1 only
Size 57 - G 1 1/4 and G 1 1/2 only