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EN 556 Filler Breather Plastic, with Open / Closed Position

Filler Breather EN 556: Plastic, with Open / Closed Position
ELESA Original design
code: SFC.
Assembly Instruction / Graph Plastic Characteristics

Product description

Filler breathers EN 556 are used when the ventilation function is temporarily not required, for instance during transport.

In the closed position, the two O-rings prevent fluids and gases from leaking.

As shown in the graph, air flow is allowed in the open position.

Specification

  • Body
    Plastic
    Technopolymer
    • Temperature resistant up to 176 °F (80 °C)
    • Black, matte finish
    • Upper part (cap)
      Polyamide PA
    • Lower part (screw-in thread)
      Polyacetal POM
  • Seal
    Rubber NBR (Perbunan®)
  • Air filter
    PU foam (Polyurethane)
    Grade of filtration 10 µm

RoHS

EN 556 Plastic Filler Breather, with Open / Closed Position sketch
Hide technical drawing
EN 556 Plastic Filler Breather, with Open / Closed Position sketch

Part Options / Table
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Metric

Dimensions in: Inch (change to Metric)
d1d2
Pipe thread		d3d4d5l1l2t
1.18G 3/81.140.120.350.351.300.20

Build & Price
Diameter d1
Pipe thread d2
Diameter d1
Pipe thread d2

Assembly Instruction
Sketch GN 556 step 1

Screw in lower part using an Allen® wrench.
Sketch GN 556 step 2

Insert filter.
Sketch GN 556 step 3

Place cap over filter onto lower part. The
recesses of the lower part allow assembly of the cap in the proper and accurate position.
Sketch GN 556 step 4

Ventilation / open position:
Turn cap clockwise (CLOSE arrow) up to the first indexing position. Marker 1 is located above the
reference pointer. The indexing mechanism
prevents the cap from inadvertently loosening.
Sketch GN 556 step 5

Closed position:
Continue to turn the cap clockwise (CLOSE
arrow) until marker 0 is located above the
reference pointer. Also in this position, an
indexing mechanism prevents inadvertently
loosening.
Sketch GN 556 step 6

To return to the ventilation / open position, to change the filter or to disassemble the unit, turn the cap counter-clockwise indicated by the OPEN arrow.

Factor of Air Flow Rate / Pressure Difference
Sketch GN 556 info

Air flow rate [l/min] as a function of pressure difference [l/min] between container and ambient air.

Selected Part

Total (net)
Can$31.47
Available within 1-2 weeks
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Please note our quantity discounts (Canadian Dollars).
MinMaxPrice
16Can$31.47
799Can$30.33
100249Can$28.61
≥ 250Can$25.75
Prop 65: -
Please contact our Sales Department for more information.
RoHS: -
No details on RoHS compatibility are available at this time. Please contact our Sales Department for more information.
Weight: 0.039 lbs
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 1-800-397-6993

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Need Help?

Our service team is available from Monday to Friday between 8:00 AM and 5:30 PM Eastern Time: 800-397-6993

Special Requests | Contact our sales team

EN 556-30-G3/8

Your Contact

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Our service team is available from Monday to Friday between 8:00 AM and 5:30 PM Central Time

1-800-397-6993 sales@jwwinco.ca
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Important: Pricing

Attention Valued Customer,

Beginning February 16, 2026, we will implement a price adjustment. Some items will have a price decrease, while others will increase. The adjustment helps ensure our commitment to providing our customers with the best products and services.

We will honor current published prices through February 15, 2026.

Customers with pricing agreements will not be effected until annual pricing is reviewed.