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A leading Manufacturer and Distributor of Plumbing Products.

OS&B® is Canada’s largest manufacturer and Distributor of Waste & Overflows, Traps, Lavatory Drains, Tubular Brass Fittings and various other Plumbing parts.

Additionally, OS&B® manufactures and supplies some of the largest OEM brands in the world offering in-house product design and testing in order to address specific needs and requirements.  Exclusive trademarks of OS&B® include Clicker™, Cable-Drive® and Fill&Drain™.


  • Lavitory Drains
  • Tubular Traps, Waste Arms, and more
  • Waste & Overflow Technoligies
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