Order a rubber bellow from Truco that is best suited to your application requirements with this simple colour code system:

NEOPRENE BLUE - Rubber bellows for excellent aging resistance, resistant to alkaline and acid salt solutions and aldehydes.

EPDM RED - Rubber bellows ideal for high temperature and ozone resistance, but are not suitable for oil.

BUTYL BLACK - Rubber bellows that suit all-round chemical resistance, ozone/weather resistant, low permeability.

NITRILE YELLOW - Rubber bellow that is recommended for oils, grease and petroleum products.

HYPALON GREEN - Rubber bellow that is suitable for strong acids and alkalis.

Rubber bellows specifications:

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