ROBAR – Coupling Manufacturer

Waterworks Manufacturing SINCE 1958

Industries That Robar Serves

As a leading coupling manufacturer, Robar Industries has been designing and producing a wide variety of cast and fabricated fittings for municipal distribution of water and wastewater for over 60 years. Robar’s foundry creates parts primarily for the waterworks and piping industries. Some of our key products and services include:


Robar produces an extremely large selection of straight and transition couplings that can connect all sorts of pipes, which is exactly what you should expect from an industry leading coupling manufacturer. Whether you’re seeking bolt, cast, or fabricated couplings made from materials such as stainless steel, carbon steel, ductile iron, and rubber, Robar has you covered.

Not only that, but we also supply 2-Bolt couplings, compression couplings, and restrained couplings, as well as items that can be used in conjunction with couplings, such as coupling end caps and boots. Find a complete list of everything we offer on our coupling product catalogue page. If you have questions about coupling size or what gaskets to use with your pipes, consult our coupling selection chart page to find a list of dimensions on our spec sheet.

Repair Clamps

Robar Industries introduced the all stainless steel repair clamp to the waterworks industry in 1965. Repair Clamps are used to repair a variety of different pipe materials. If you are looking to repair a pinhole, large hole, horizontal or latitudinal crack, a Robar repair clamp is what you need. Check out our selection of repair clamps.

Tapping Sleeves

Our tapping sleeves catalogue allows you to choose from a variety of products that can be used to transition off of your mainline with either wet or dry tapping.

Service Saddles

If you’re looking for a reliable saddle to take any type of service outlet off a distribution line or transmission, Robar has plenty of great service saddles that can be used with many different pipes.

Expansion Joints

Whether you’re looking for an expansion joint with your steel pipeline or dismantling joints and flange coupling adapters for a piping system, we can provide advice and help you choose from a range of products.

Contact Robar Industries if you have any questions about our products. As expert coupling manufacturers, we’ll be happy to help.

Robar supplies products to:

  • Municipalities
  • Water & Wastewater Treatment Facilities

  • Logging

  • Hydro Electric
  • Mining

  • Industrial

Keeping up to date with ROBAR

Product Announcement

Please see our notification:

Robar acquires Ayotte Enterprises

Large-diameter expansion joints for Metro Vancouver Wastewater Treatment Plan… Read More



2023 ROBAR Price Increase

New Pricing effect March 1st, 2023