SMN-BA Breather caps

with bayonet assembly, steel

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Technical specifications

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Main specifications

Material

  • Cover: steel sheet, with chrome plating superficial treatment.
  • Flange: zinc-plated steel sheet.
  • Bayonet and flange with bayonet: zinc-plated steel sheet.

Packing rings

Three flat packing rings in NBR synthetic rubber.

Ring-shaped air filter

Tech-foam 10 µ or 40 µ.

Filter setting spring

Zinc-plated steel.

Filtration basket

Electro-galvanized steel or polypropylene-based technopolymer (PP), black colour.

Safety chain  (only for SMN.80-BA)

Brass

Standard executions

  • SMN-BA-F10-FRB+CM: air filtration 10 µ, steel basket.
  • SMN-BA-F40-FRB+CM: air filtration 40 µ, steel basket.
  • SMN-BA-F10-FRB+C: air filtration 10 µ, technopolymer basket.
  • SMN-BA-F40-FRB+C: air filtration 40 µ, technopolymer basket.

Mounting

  • SMN.46: by means of three glossy zinc-plated steel screws with screwdriver slot head M5x12, supplied.
  • SMN.80: by means of six glossy zinc-plated steel screws with screwdriver slot head M5x12, supplied.

Maximum continuous working temperature

100°C.

SMN-BA-F10-FRB+C - Air filtration 10 µ, technopolymer basket 
General information

Technical data

Air flow rate for the different executions of breather caps can be obtained from the diagram on the basis of the difference of air pressure inside and outside the reservoir. Tests carried out without filtration basket.

SMN-BA-F10-FRB+C - Air filtration 10 µ, technopolymer basket 
Elesa
Models all rights reserved in accordance with the law. Always mention the source when reproducing our drawings and photos.

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