First Flush™ Downspout Water Diverter Kit


$29.99 EA

Control contaminants from entering your rain water tank with this downspout water diverter. The First Flush™ system prevents the first fall of rainwater from entering your tank. This water could include pollution from your roof and will be routed away from your rain water storage.

Availability: In Stock -

Route the first fall of rainwater away from your tank to avoid possible pollutants from entering your collection. With this First Flush™ Water Diverter, you can divert water away from your tank and toward your garden. The installation is easy and this kit includes everything you need, just add a 3 in. PVC downspout. The First Flush™ diverter empties itself and will reset automatically.

  • First Flush™ Water Diverter Kit
  • Prevents contaminated water from entering your rainwater tank
  • First fall rainwater could contain pollutants
  • Easy installation
  • Fits 3 in. PVC downspouts
  • Automatically empties and resets
  • Slow release control valve
  • No mechanical parts
Complete your rain harvesting system with the Leaf Eater™ Rain Head, ASC #71931.


Shipping Information

Your order is important to us and we will strive to process it as quickly as possible. Most in-stock items are shipped within 2-4 business days and typically deliver in 5-7 business days. In-stock items may ship from multiple locations and can arrive on separate days. Heavy or bulky items will ship via Freight/Truck Service and will take 8-10 business days for delivery. For those immediate product needs, we do offer at an additional cost, express service from UPS and Motor freight.

Shipping costs are determined by item weight and your zipcode. Once you have entered your shipping address, city, state, and zip code into checkout, your shipping total will be calculated and available for review. Please see the shipping map below as a guide.

Return Information

Your satisfaction is our priority. If for any reason you are not satisfied with a purchase from Agri Supply, we will gladly refund your money, or exchange the item, or fix it should it break. A minimum one-year warranty applies to all non-perishable items, parts and service from Agri Supply. And, all hand tools sold by Agri Supply have a lifetime warranty, regardless of the length of the manufacturer's warranty. See our Agri Supply Guarantee for more details.

To return an item... give us a call at 1-800-345-0169, or visit one of our 8 retail stores near you, and one of our friendly customer service representatives, or store employees, will be glad to assist you.

If you have any questions please contact our Customer Service representatives at 1-800-345-0169

Standard UPS Ground Shipping Map -
UPS Ground
The above shipping chart applies to UPS ground shipments to the 48 contiguous states only. Please call 1-800-345-0169 for timing on shipments to Alaska, Hawaii, and Puerto Rico, thank you!

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