SFN. (inch sizes) Breather caps

Technopolymer

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Technical specifications

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Main specifications

Cover

Polyamide based (PA) technopolymer, semi-matte finish.

  • SFN......: RAL 2004 orange, marked "OIL".
  • SFN.....-C9: RAL 9005 black colour, marked "OIL".
  • SFN.....-C2-N: RAL 2004 orange, without "OIL" mark.
  • SFN.....-C9-N: RAL 9005 black colour, without "OIL" mark.

Threaded fitting

Polyamide based (PA) technopolymer, black colour, semi-matte finish.

Packing ring

NBR synthetic rubber.

Air filter

"Tech-foam" air filter in polyurethane foam mesh (polyester base), air filtration 40 µ

Standard executions

  • SFN.: marked "OIL".
  • SFN-N: without "OIL" mark.

Maximum continuous working temperature

212°F (100°C).

General information

Features and applications

SFN. breather caps, owing to their high air flow rate, are particularly suitable for use on hydraulic power packs or tanks subject to rapid changes in liquid volume.

Technical data

Air flow rate for each model can be determined from the graph calculating the difference between the pressure inside and outside the reservoir.

Special executions on request

Filler breathers without filter.

SFN. (inch sizes) - Marked "OIL" 
Elesa
Models all rights reserved in accordance with the law. Always mention the source when reproducing our drawings and photos.

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