EN 552 Filler Breathers Plastic, with or without Splash Guard


ELESA original design
code: SFN. / SFP. / SFP+a

Product description


EN 552 Elesa® original design technopolymer plastic filler breathers.
Resistant to solvents, oils, grease and other chemical agents.

Especially suitable for use on hydraulic power packs or reservoirs subject to rapid changes in liquid volume owing to their high air flow rate.
Splash guard device prevents oil loss. Especially suitable for use where oil is violently agitated and could be splashed against the breather cap.

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

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 ¾ and 1 only
Size 57 - G 1 1/4 and G 1 1/2 only


Temperature resistant up to 212° F (100° C)

Upper part (Cap)
  • Polyamide technopolymer plastic
  • Orange, RAL 2004
  • "OIL" sign

Lower part (Threaded body)
Black technopolymer plastic

Sealing ring 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 212° F (100° C)

Dipstick Steel
  • Phosphated
  • Level markings /
    Special lengths GN 109

On request

Dipstick for inch sizes

Technical drawing

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EN 552 Plastic Filler Breathers, with or without Splash Guard  sketch

Part Options / Table


Awithout dipstick
Bwith dipstick


0with splash guards, with wire mesh filter
1with splash guards, no filter
2with splash guards, with PU filter
3no splash guards, no filter
4no splash guards, with PU filter
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Dimensions in: Inch (change to Metric)
Pipe Thread
1.221/4 NPT-.311.18.391.18-
1.651/4 NPT-.391.61.471.46-
1.653/8 NPT-.391.61.471.46-
1.651/2 NPT-.471.61.471.46-
1.653/4 NPT-.711.61.471.46-
2.243/4 NPT-.712.20.551.65-
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Dimensions in: Inch | Metric
Pipe Thread
1.22G 1/4--.311.18.371.167.40
1.22G 3/8M 16 x 1.5M 18 x 1.5.391.18.371.167.40
1.22G 1/2M 20 x 1.5M 22 x 1.5.471.18.371.167.40
1.65G 3/8--.391.61.451.44-
1.65G 1/2--.471.61.451.44-
1.65G 3/4--.711.61.451.447.24
1.65G 1--.911.61.451.447.24
2.24G 3/4--.712.20.551.65-
2.24G 1--.912.20.551.65-
2.24G 11/4--
2.24G 11/2--

Build & Price

Outside diameter d1
Pipe thread d2
Thread d2

Identification No.

Selected Part

Total USD (net)
In stock: 90
In stock
Please note our quantity discounts (USD).
≥ 250$4.09
Weight: -
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
RoHS compliant: -
This part is new in our product range, no details are available at this time. For more recent details on the RoHS compatibility, please contact our Sales Department!
Phone: 800-877-8351
All Prices are in US Dollars. Taxes Not Included.

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