Water, Mastered on All Fronts,

for Over 40 Years

Leader in the Distribution of Water Treatment and Plumbing Solutions

DUP Distribution has been THE benchmark in Eastern Canada for over 40 years in the distribution of water treatment systems, pumping systems, and plumbing accessories.

What sets us apart? Service and expertise that leave no room for any particle to escape. Fast, personalized and attentive customer service, accessible and solution-based technical support, and, above all, hands-on field expertise to help you find the right product for the right project.

Thanks to our partnerships with the industry's leading manufacturers, we offer a comprehensive line of reliable, durable, and high-performance products.

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Our Promotions

Launch promo

Open the floodgates to Savings!

5% off all your online orders

Celebrate the launch of our new online store with 5% off all your online orders, October 26–November 30, 2026.  

A customer account is required

Latest News

Open the floodgates to savings! 5% off all your online orders!

23 October 2026

To celebrate its new online store, DUP is offering 5% off all online orders from October 26 through November 30, 2026. Your...

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