Ontario's Source for Rainwater Harvesting

RainSource, a division of Metropolitan Pump, provides high-quality, custom-designed rainwater harvesting systems for commercial projects. Our mission is to deliver low-maintenance, durable solutions that meet your unique water conservation needs while supporting sustainability goals.

Complete, Turn-Key Water Harvesting Solutions

RainSource is Ontario's provider of rainwater harvesting solutions, specializing in custom-designed systems for commercial applications. Founded in 2012, we deliver complete water re-use solutions that are reliable, low-maintenance, and built to last. As a division of Metropolitan Pump, RainSource leverages industry expertise to offer efficient, compliant systems that meet unique project needs. All systems are factory-tested and programmed to ensure optimal performance, and our products have the fastest lead times on the market. Our Goal is to support sustainability while providing exceptional service to architects, engineers, building owners, and developers across North America.

Why choose RainSource?

Advanced Design

Our systems are custom engineered with
cutting-edge technology to meet each project's specific requirements, ensuring maximum efficiency and reliability.

Superior Quality

We use only the highest quality materials and components, including welded 316 SS pipes, creating durable systems that withstand the test of time.

Full Service

From design to post-installation support, we provide comprehensive assistance at every step, including start-ups, training, and maintenance services.

From Design to Production

Every system at RainSource is designed virtually prior to production, ensuring a perfect fit and optimal performance for each unique application. This detailed planning process allows us to address specific project needs, streamline assembly, and maintain high standards of quality from start to finish.

DESIGN
PRODUCTION

The Water Cycle: Nature's Water Management System

The water cycle is Earth's natural process of moving water through evaporation, condensation, precipitation, and groundwater recharge. In developed areas, impervious surfaces like rooftops and pavement disrupt this cycle by increasing stormwater runoff and reducing natural infiltration. RainSource systems help restore balance by capturing, filtering, and reusing rainwater—turning a valuable natural resource into a sustainable water supply while reducing runoff and easing demand on municipal infrastructure.

Associations & Certifications