About Us - Joints Couplings Distributor,USA
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Transition, Calder Slip and Calder Repair Couplings
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Calder Style Couplings
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Calder Style Bushings
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Custom Repair Couplings
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Industry Standards

  • ASTM, 425, 564,
    1173, 923, and UPC.

  • Small Business
    Enterprise (SBE)

  • Minority Business Enterprise (MBE)

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about us


Joints Couplings specializes in bushings, couplings, sewer and drainpipe products serving
contractors, developers and municipalities. We also offer custom mold and extrusion capabilities.

Joints created the original CALDER Coupling in the 1940s and has continued to produce
innovative products for waste water engineering and all types of subterranean developments. We have grown from a one-man shop to a worldwide distributor by providing resilient, quality products and services with integrity and value. Our couplings are sold in the United States and Canada through manufacturers' representatives and internationally through distributors.

We are guided today by our original values of quality, innovation, integrity and commitment.
Discuss your projects with our trained customer service department, manufacturer's
representative or local distributor today.


Couplings, Flanged Bushings and Stainless Steel bands, meet and exceed:

  • UPC and ASTM requirements
  • "GREENBOOK" Standard Specifications for Public Works Construction
  • Our products are code compliant with the following local, national
    and international agencies.


We are proud members of the following building trade organizations that are committed around the world to improve product quality, enhance safety, facilitate market access and trade, and build consumer confidence. Along with membership, our employees are in leadership positions with regional associations.

National Clay Pipe Institute - www.NCPI.org
The NCPI is the single center for the research and development of clay pipe technology.
As a result of this focus and decades of research and development, NCPI has become the authority on Vitrified Clay Pipe. NCPI is available to provide assistance in design, training and evaluation of systems.

American Society for Testing and Materials (ASTM) - www.ASTM.org
ASTM’s leadership in international standards development is driven by the contributions
of its members, more than 30,000 of the world’s top technical experts and business
professionals representing 150 countries.

The International Association of Plumbing and Mechanical Officials - www.IAPMO.org
IAPMO has been protecting the public’s health and safety for more than 85 years
implementing comprehensive plumbing and mechanical systems around the world.

Joints Couplings • 10699 Hickson Street, Suite 20 • El Monte, CA 91731
www.JointsCouplings.com • (877) 244-3410 • info@JointsCouplings.com

Mission Statement
  • To be an innovative manufacturer of quality,
    environmentally sound, cost effective products.

  • To strive for excellence in our relationships with
    our customers, vendors and employees.

  • To continue to be renowned in the industry of
    sewer fittings and sewer repair work.

  • To deliver uncompromising personalized service.



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Call or email us today:   877-244-3410 (Toll free)
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10699 Hickson Street, #20 • El Monte, CA 91731 | Call Us At 626-448-2100 or 877-244-3410, FAX 626-448-2140

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