Best Rainwater Diverter

Peter | 27-12-2025

Looking for some of the best Best Rainwater Diverter? As you may know, there are dozens of brands available in the market such as Prestantious,Anivia,Oatey,Tintsabo,WADEO and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Rainwater Diverter for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend Prestantious Best Rainwater Diverter as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
Downspout Diverter, Rainwater Diverter Fits for 3
Downspout Diverter, Rainwater Diverter Fits for 3"x4" Oversize Downspout and 2"x3" Downspout,
Premium Pick
Anivia Rainwater Collection System, Downspout Diverter Fits for 2x3 or 3x4 Inch Standard Downspouts,
Anivia Rainwater Collection System, Downspout Diverter Fits for 2x3 or 3x4 Inch Standard Downspouts,
Budget Pick
Oatey Mystic Rainwater Collection System, 2 in. x 3 in., White
Oatey Mystic Rainwater Collection System, 2 in. x 3 in., White

Top 10 Best Rainwater Diverter

We researched and compared the top products in the Best Rainwater Diverter category to provide you with these recommendations.

1. Downspout Diverter, Rainwater Diverter Fits for 3"x4" Oversize Downspout and 2"x3" Downspout,

Downspout Diverter, Rainwater Diverter Fits for 3
9.8

Prestantious

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  • Collect and Recycle Rainwater. Designed for 3"x4" oversize downspout, which also accommodates 2"x3" standard downspouts. This rainwater diverter effectively directs rainwater from a downspout into a rain barrel, making it a great choice for your garden
  • 85% + Rainwater goes into your rain barrel. A good way to fill up your rain barrel. Our diverters design makes it divert 85%+ water into the rain barrels or containers. Much more quickly to collect rainwater. If you need a brown color version, you can choose it at the below page or in our store
  • Adjustable Water Collection Volume. Differs from other brands simple design. Our Rainwater Collection System is available to adjust the rainwater collection volume via a Switch Valve: OFF, Medium and High. OFF: When you are not need to collect water. Medium: A few water collected. High: Plenty of water directs to barrel
  • The spout can be directed to either the left or right side according to your needs. Our diverter is designed to switch the spout from one side to the other, accommodating different downspout positions and your rain barrel's location
  • Easy to Install. Just cut out a section of the downspout, then you can install it in the downspout. Easy to clean inside fallen leaves in the future after it installed, just remove the top cap
  • 4ft. 1-1/4Flexible Hose. Comes with the hose to connect rainwater diverter to rainwater collector barrels. Made of Quality Durable Material. This downspout rainwater diverter is made of quality plastic material for long time outside using.

2. Anivia Rainwater Collection System, Downspout Diverter Fits for 2x3 or 3x4 Inch Standard Downspouts,

  • Enhanced Filtering SystemSay goodbye to clogged rainwater collection systems! Our system is equipped with a removable filter window and filter net, allowing for easy cleaning of debris and residue, ensuring crystal-clear rainwater collection.
  • Multiple Drainage System SizesWhether your drainage system is 2*3 inches or 3*4 inches, our rain barrel system can be perfectly installed. Flexibly adapt to various sizes, eliminating the hassle of mismatched drainage systems.
  • Adjustable Water FlowThe downspout rain barrel diverter is designed with Switch Valve, which is available to adjust the rainwater collection volume: OFF/Medium/High. The collecting water can reuse in lawn and garden watering. Flexible water control at your fingertips.
  • Sleek & Practical DesignFeaturing a minimalist and practical design, our rain catcher system avoids the embarrassment of water overflow and ensures efficient rainwater collection. It can fill a 55-gallon rain barrel in just 3 hours. Efficiency at its best.
  • Premium Quality & DurabilityMade of strong, durable PVC plastic, paintable and environmentally friendly, making it suitable for year-round use. 90 days warranty on their products; feel free to contact us if you have any questions.
  • One rainwater harvesting system (includes a Rainwater diverter, a 60 inch hose, 2 set screws, ). 90 days warranty on their products; feel free to contact us if you have any questions.

3. Oatey Mystic Rainwater Collection System, 2 in. x 3 in., White

  • Directs rainwater drainage from downspouts into collect barrels
  • Fits standard 2 in. x 3 in. residential downspouts
  • Made of UV-resistant material and can be painted
  • Comes with 4 ft. high flow hose to connect the diverter to the collection container
  • Use outlet port to connect hose and recycle rainwater

4. Rain Barrel Diverter, RainWater Collection System Fits for 2x3 or 3x4 Inch Downspout Diverter

Rain Barrel Diverter, RainWater Collection System Fits for 2x3 or 3x4 Inch Downspout Diverter
8.9

Tintsabo

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  • Suitable for 2x3 or 3x4-in DownspoutsWe have completely upgraded our rainwater collection system for similar products on the market, suitable for 2" x 3" or 3" x 4" aluminum or vinyl downspouts. Made of durable white PVC plastic, the thick product is built to withstand years of outdoor exposure to wind and rain.
  • Rain Water Collection System - Efficient Rain Water CollectionThe patented design inside the downspout diverter of the rain barrel adds a diverter cover to improve collection efficiency, allowing rainwater collection systems to increase collection rates by 85%, easy to install and suitable for gutters.
  • Filtering Large DebrisOur rainwater diverter is designed with a debris filtering device, which can filter large debris such as fallen leaves to ensure that the collected rainwater is cleaner. Compared with similar products on the market, the Rain barrel diverter kit collects cleaner rainwater and more convenient debris cleaning, without the risk of climbing up high ladders.
  • Double Ear Fixed DesignAre you worried about the storm destroying your device? Now you don't have to worry about it, Our downspout diverter for rain barrels uses double ear fixed mode, you can fix the rainwater catching system to the wall so that the pipe and rainwater collector is more firmly in the outdoor work.
  • Dual Interface DesignRain water collection kit thoughtful dual interface design, you can choose the right collection bucket according to the size of the rain, 2 rain buckets to collect when the rain is heavy, and 1 rain bucket to collect when the rain is small. You don't need to struggle to move the bucket, easily and conveniently use it.

5. WADEO Rainwater Collection System, Rain Barrel Diverter Kit Fits for 2"x 3" or 3"x 4" Residential

  • Durable Material: Our downspout rain barrel diverter is made of PP material, which has strong corrosion resistance and can better resist many chemicals and corrosive media. It has high impact resistance and is not easy to break under the impact of rain; it is UV resistant, non-toxic and will not release harmful substances. PP material is better than PVC material of other similar products.
  • Adjustable Water Collection: The valve of the rain catcher system can adjust the amount of rainwater collection. There are 5 types of water flow control: closed, 20%, 50%, 80%, and 100%. If the rain barrel is full of water, you can turn off the switch to prevent rainwater from entering the rain barrel and prevent water from overflowing.
  • Filtering Large LeavesThe rainwater collection system is equipped with a filter. During the process of collecting rainwater, it can filter out large leaves and other debris, making the collected water cleaner and not causing clogging of the rainwater collection system. The filter has a cover that can be removed periodically to clean the leaves and debris collected by the filter.
  • Compatibility: Fits standard 2"x 3" or 3"x 4" residential downspouts. Please install the rainwater harvesting system 18 inches above the rain barrel.
  • 5FT Hose: We offer retractable hose that can be adjusted to different lengths as needed to connect the gutter downspout diverter to the rain barrel. Made of durable material, it has good ductility and durability, can be used outdoors for a long time.
  • 1 Year Warranty: We provide 1-year warranty, Please feel free to contact us if theres any question about this rain barrel diverter kit and we will get back to you ASAP.

6. Prestantious Gutter Downspout Diverter Fits for 2"x3" Standard Downspout, Rainwater Collection

Prestantious Gutter Downspout Diverter Fits for 2
8.5

Prestantious

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  • Collect and Recycle Rainwater. This downspout diverter is designed for 2"x3" standard downspouts. This rainwater diverter effectively directs rainwater from a downspout into a rain barrel, making it a great choice for your garden
  • Over 85% of rainwater is collected into your rain barrel. Our diverter design effectively directs more than 85% of rainwater into barrels or containers, allowing for quicker collection
  • Adjustable Water Collection Volume. Unlike other brands with simple designs, our Rainwater Collection System allows you to adjust the collection volume using a Switch Valve. Allows some control of the amount of rainwater collected. The options are as follows: OFF: When you do not need to collect water. Medium: For collecting a small amount of water. High:For directing a large volume of water into the barrel.
  • The spout can be directed to either the left or right side according to your needs. Our diverter is designed to switch the spout from one side to the other, accommodating different downspout positions and your rain barrel's location
  • Easy to Install. Just cut out a section of the downspout, then you can install it in the downspout. Future cleaning is simple, just remove the top cap to clear out any fallen leaves
  • 4ft. 1-1/4Flexible Hose. Comes with the hose to connect rainwater diverter to rainwater collector barrels. Made of Quality Durable Material. This downspout rainwater diverter is made of quality plastic material, designed for long-lasting outdoor use

7. Downspout Diverter, WADEO Rain Barrel Diverter Fits for 2"x 3" Standard Downspout, Rainwater

  • Compatibility: Fits standard 2"x 3" residential downspouts. Please install the rainwater collection system 18 inches above the rain barrel
  • Dual Outlet Design: This rainwater diverter features a dual outlet design with a 3/4 GHT thread on one end for connecting to a standard 3/4 garden hose, while the other end connects directly to our configured hose, allowing you to easily connect two rain barrels to collect rainwater at the same time. When the rain barrel reaches capacity, simply remove the hose and cap the silicone plug to stop the water from flowing in and prevent overflow effortlessly
  • Efficient Rain Water Collection System: Dual outlets collect a maximum of 85% of the rainwater and blocking one side outlet collects 65% of the rainwater. If the rain barrel is full of water, you can use a silicone plug to block the spout to prevent rainwater from entering the rain barrel and prevent water from overflowing
  • Durable Material: The rain water diverter for gutters is made of high-quality PP material, which is heat-resistant, UV-resistant, and corrosion-resistant. It has high impact resistance and is not easy to break under the impact of rain. PP material is better than PVC material of other similar products
  • 5FT Extendable Hose: We provide a hose that can be adjusted to different lengths as needed to connect the gutter downspout diverter to the rain barrel. Made of durable material, it has good ductility and durability, can be used outdoors for a long time

8. Rain Barrel Diverter Kit, Rainwater Collection System with Adjustable Valve and Hose, Rain Water

  • Package Included: Our rainwater collector can be easily installed in just 5 minutes. The rainwater collector kit includes a rain barrel diverter, a high-quality crown drill bit, an 80cm hose, a water tank connection seal, screws and instructions
  • Durable Material: This downpipe filter diverter is made of high-quality thickened PVC and rubber materials, tear-resistant and non-slip, sturdy and durable, ensuring maximum durability, which can maximize water conservation and achieve sustainable gardening
  • Versatile Extension: and we have equipped it with a 6cm long extension tube, which is suitable for any hoses with a hole diameter of 2.5-3.2cm. You can connect other hoses as needed to meet your watering needs
  • Easy to Clean Dirt: No need to remove the downpipe. Just pull out the parts and use water to clear away debris such as leaves to prevent the hose from being clogged.This rain barrel diverter kit allows you to divert and store rainwater from the downpipe into a barrel to avoid accidental drainage to damage the foundation.
  • Rainwater Diverter: This rain barrel kit allows you to attach a rainwater collection system without cutting removal Works with standard 2 * 3 inch. When installing a 3 * 4 inch downpipe, try to install it from the 3 inch short side to increase the water collection rate

9. Anivia Rainwater Collection System, Downspout Diverter Fits for 2x3 or 3x4 Inch Standard Downspouts,

  • Enhanced Filtering SystemSay goodbye to clogged rainwater collection systems! Our system is equipped with a removable filter window and filter net, allowing for easy cleaning of debris and residue, ensuring crystal-clear rainwater collection.
  • Multiple Drainage System SizesWhether your drainage system is 2*3 inches or 3*4 inches, our rain barrel system can be perfectly installed. Flexibly adapt to various sizes, eliminating the hassle of mismatched drainage systems.
  • Adjustable Water FlowThe downspout rain barrel diverter is designed with Switch Valve, which is available to adjust the rainwater collection volume: OFF/Medium/High. The collecting water can reuse in lawn and garden watering. Flexible water control at your fingertips.
  • Sleek & Practical DesignFeaturing a minimalist and practical design, our rain catcher system avoids the embarrassment of water overflow and ensures efficient rainwater collection. It can fill a 55-gallon rain barrel in just 3 hours. Efficiency at its best.
  • Premium Quality & DurabilityMade of strong, durable PVC plastic, paintable and environmentally friendly, making it suitable for year-round use. 90 days warranty on their products; feel free to contact us if you have any questions.

10. Rain Barrel Diverter Kit for 2"x3" or 3"x4" Gutter Downspouts, Rainwater Collection System with

  • Directs rainwater drainage from downspouts into collect barrels.
  • Fits standard 2 in. x 3 in. or 4 in. x 3 in. downspouts.
  • Made of durable ABS material, resistant to freezing and UV rays.
  • Innovatively designed internal components enable rainwater collection efficiency up to 90%.
  • Internal filter design can effectively filter leaves, branches and other debris.
  • Comes with a brass water valve kit, allowing you to stop the flow of water for winterizing or when the barrel is full.
  • Double-Opening-Design on both sides of the bottom allows you to choose the direction of the spigot, according to the placement of the water barrels.
  • Recommend using a 1/2-inch inner diameter (ID) soft hose for the diverter connection.
  • Our company has a 100% refund policy for any issues or dissatisfaction. If you have any questions, please contact us.

Peter

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