• Visual Oil Analysis

    Save Your Equipment and Monitor Oil Quality

    Esco's visual oil inspection sight glasses are designed for easy installation on almost all lubricating machinery oil reservoirs in any industry.

    Made of durable materials, the product line is built to withstand against most petroleum products and harsh environments.

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  • New Product

    Magnetic Oil Monitors

    New Esco monitor magnets help extend oil life. They adhere directly to your equipment and are useful tools for providing real-time feedback about oil temperature, color and clarity.

    Best used along with the Visual Oil Analysis sight glass line to improve reliability.

    Learn how these tools work »
  • Shop Online


    The Esco online store is always open. Browse products, look up prices, and purchase directly from our site 24 hours a day, 7 days a week using your credit card.

    After placing an order, we will send a detailed receipt and tracking information as soon as the order ships. For product questions or availability, contact us.

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  • copaltite

    Outperforms Any Sealant on the Market Today!

    The United States Government, along with many industries world wide, has proven Copaltite an unequaled sealing agent. Wherever a packing is required against pressure, heat, cold, gases, acids, Freon, oil, benzene or gasoline, Copaltite is the premier product on the market.

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A Distributor of Oil Sight Glass & Level Monitors, Copaltite Products, and Dow Corning Products

Esco Products provides service and solutions to maintenance and lubrication management personnel in many industries, including chemical and petrochemical process, food and beverage process, pulp and paper mill, power generation, mining, municipal water and waste treatment industries, along with others that use large equipment in their processes. In addition to our revolutionary Oil Sight Glass product line, Esco is one of Dow Corning's largest independent distributors of sealants, lubricants, adhesives, and silicone fluids. Many Dow Corning silicone fluids and sealants have transitioned to the XIAMETER® brand. Esco stocks and sells many XIAMETER silicone products. We are also a leading distributor for the Copaltite high temperature & high pressure sealing & threading compound.

Visual Oil Analysis

View oil quality, clarity and level with full line of sight glasses.

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Desiccant Breathers

Prevent moisture and dirt from contaminating oil.

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Repackaged Silicone Fluids

Offered in a variety of viscosities and container sizes to fit your operation.

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Dow Corning/Molykote

Reduce friction and wear, protect against corrosion and dissipate heat with specialty lubricants. Silicone sealants available for industrial environments.

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Brands We Offer

Dow Corning logo Des Case logo Copaltite logo Molykote logo Perma logo