Instalok™ Coupling

Designed specifically for conveying plastic pellets and for other non-sanitary vacuum applications.

• Offered in 1.5” through 4” sizes.
• Galvanized steel construction, with O-rings available in Black Nitrile, White Nitrile, or Viton™.
• Eliminates the risk of product contamination due to deteriorating gasket material.
• Installs in half the time of competing couplings, while delivering superior performance.
• Costs 20% less than traditional compression couplings.

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