Reliable Mechanical Seals. Simplified Installation.
Proven Quality.

Paradigm Seals™ designs cartridge seals that are first in simplifying installation and removal — protecting pump sleeves and shafts, cutting downtime, and delivering long-lasting performance across every industry.

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The Paradigm Advantage

  • FastGrip™ Friction Drive

    No set screws, no shaft or sleeve damage. Faster installation every time.

  • TriLock Bushing™

    Automatically centers seals on three axes. No clips to lose or remove, always the right spring load.

  • QuickCore+™

    Drop-in core replacement. Keep repairs in-house, restore seals to new in minutes.

  • Family-Owned.

    We’re committed to quality, trust, and partnerships that last.

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A Seal for Every Application.

  • A1 Single Cartridge Seal
    Our most popular seal — fast installs, reduced costs, maximum reliability.
    View A1 Seal

  • A2 Dual Cartridge Seal
    Compact design with built-in pumping ring for stable, high-performance applications.
    View A2 Seal

  • A1 Short Cartridge Seal
    Same innovative design, made for tight spaces and cost-conscious operations.
    View A1 Short Seal

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Engineered to Fit the Pumps You Run Every Day

  • An aerial view of a wastewater treatment plant with three large, circular, dome-shaped clarifiers, numerous rectangular tanks, and surrounding buildings, located near a railway track and wooded area.

    ANSI Pumps

    Precision Fit for Standard ANSI Process Pumps


    Built for the rigorous demands of chemical and industrial process service — easy installs, reliable sealing.

  • An oil refinery in the distance with a field of dry grass and a fence in the foreground under a partly cloudy sky.

    End-Suction Pumps

    Simplified Sealing for Common Plant Workhorses


    Fast, dependable installation keeps your single-stage end-suction pumps online longer.

  • A large industrial power plant with multiple tall smokestacks, some painted red and white, situated beside a body of water under a blue sky with clouds.

    Vertical Pumps

    Reliable Seals for Vertical Turbine & Sump Applications


    Engineered to handle challenging alignment and shaft conditions while reducing maintenance.

  • The image shows the exterior of the Colorado Belle, a casino hotel, with its sign and distinct circular window, against a backdrop of mountains and a partly cloudy sky.

    Split-Case Pumps

    Long-Life Sealing for High-Flow, Double-Suction Pumps


    Designed to minimize downtime and protect shafts in large, high-volume systems.

The Right Seal, Every Time.

Use our easy tools to match seals by pump model, size, or industry application.

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Industries served

  • An aerial view of a wastewater treatment plant with three large, circular, dome-shaped clarifiers, numerous rectangular tanks, and surrounding buildings, located near a railway track and wooded area.

    Water & Wastewater

  • An oil refinery in the distance with a field of dry grass and a fence in the foreground under a partly cloudy sky.

    Oil & Gas

  • A large industrial power plant with multiple tall smokestacks, some painted red and white, situated beside a body of water under a blue sky with clouds.

    Power Generation

  • The image shows the exterior of the Colorado Belle, a casino hotel, with its sign and distinct circular window, against a backdrop of mountains and a partly cloudy sky.

    Food & Beverage

  • Two large tractors working in a vast green cornfield under a cloudy sky.

    Agribusiness

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At Paradigm Seals™, we are a family-owned American company committed to building partnerships through reliability, innovation, and trust. Our vision is simple: deliver seals that protect pumps, reduce downtime, and set the standard for performance across every industry.

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Built on trust. Driven by performance.

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