Our Patented Best Downspout Diverter for Rainwater Harvesting with Self-Flushing Design, & Prevents Clogs, Fits 2-5/8 x 2-5/8, 2×3, 3x3, 3×4, up to 5x5 & Round Downspouts. Expandable to 8 Outlets
The Best Downspout Diverter is fully equipped with two straight outlets, hoses and UV sleeves to redirect rainwater from a downspout to two rain barrels, tanks, pools, hot tubs, ponds or gardens. Our latest design outperforms all competing products. It is expandable (with purchase of Additional Straight or Elbow Outlet Kits) to directly feed eight rain barrels, pools, gardens, etc. Packed with features to address common diverter design faults.
Take full control of your rainwater harvesting system with The Best Downspout Diverter — a patented rain barrel diverter designed to outperform standard gutter diverters and small-hose rainwater collection kits.
Built for durability, high flow capacity, and expandability, this gutter downspout diverter makes it easy to collect, store, and manage rainwater for your garden, lawn, pond, or pool.
Unlike narrow-hose diverters that clog or overflow during heavy rain, this system features:
• Large 1.5 inch high-flow hoses
• Self-flushing clog-resistant design
• Expandable system supporting up to 8 outlets
• Multi-barrel connection capability
• Intelligent overflow management to protect your foundation
The smart gravity-fed design fills lower rain barrels first, then redirects excess water to additional outlets or safely back into your downspout — helping prevent basement flooding and water damage.
Compatible With:
• 2x3 downspouts
• 3x3 downspouts
• 3x4 downspouts
• Round downspouts
(Adaptors and reducers included for custom fit)
Made from UV-resistant HDPE plastic with winter-ready components, this diverter is built for year-round outdoor use and remains installed through seasonal changes.
Perfect For:
• Rain barrel systems
• Garden irrigation
• Water conservation setups
• Sustainable landscaping
• Low impact development (LID) projects
• Eco-friendly home improvements
Easy to install, easy to clean, and engineered for long-term performance.
Backed by a 1-year replacement warranty.
If you're serious about rainwater collection, water conservation, and building a reliable rain barrel system, this expandable downspout diverter is the upgrade your home needs.
Learn About The Best Down Spout Diverter on Youtube (https://youtu.be/Ak7t5Ig_Sdo)
Installation Video on Youtube (https://youtu.be/If8Rr9qDLwM)
