4" (100 mm) First Flush Advanced Diverter | WDDP120
Availability: 7 in stock |
SKU: WDDP120
Divert more contaminants and take greater control over your water volume with this next generation First Flush Advanced Diverter. The First Flush Advanced is more effective at diverting contaminated water. Its patented high-flow inlet largely solves the problem of fast-moving dirty water “skipping” over or around the diverter entrance on traditional T-junction first flush diverters. With its electronic advanced release valve, the First Flush Advanced gives you greater control over how frequently you release your diverted water. Increase your release frequency to maximize water quality or release the dirty water less frequently to maximize stored water volumes.
Divert more contaminants and take greater control over your water volume with this next generation First Flush Advanced Diverter. The First Flush Advanced is more effective at diverting contaminated water....
Divert more contaminants and take greater control over your water volume with this next generation First Flush Advanced Diverter. The First Flush Advanced is more effective at diverting contaminated water. Its patented high-flow inlet largely solves the problem of fast-moving dirty water “skipping” over or around the diverter entrance on traditional T-junction first flush diverters. With its electronic advanced release valve, the First Flush Advanced gives you greater control over how frequently you release your diverted water. Increase your release frequency to maximize water quality or release the dirty water less frequently to maximize stored water volumes.
Couldn't load pickup availability

| Part # | Size | Box/Case Qty. | Description |
|---|---|---|---|
| WDDP120 | 4" | 1 | 4" (100 mm) First Flush Advanced Diverter |
* = May be Shipped by UPS Oversize
+ = Indicates Tanks with Molded-In Heavy Duty Lifting / Tie-Down Lugs
^ = Available with 3" Fitting
Product Introduction
The 4-inch (100 mm) First Flush Advanced Diverter, model WDDP120, from Barr Plastics, is designed to enhance rainwater harvesting systems. Its primary purpose is to improve the quality of collected rainwater by redirecting the initial runoff, which often carries debris and contaminants. This essential component ensures that only clean rainwater is stored, making it a crucial addition to any rainwater management system.
Specifications
- Diameter: 4 inches (100 mm)
- Material: Durable, UV-resistant plastic
- Flow Capacity: Designed to handle typical rainwater flow rates
- Installation Type: Connects directly to standard 100 mm downpipes
Features
- Advanced Diverter Technology: Segregates initial runoff from clean water effectively.
- Dual Chamber System: Captures first flush efficiently, even during heavy rains.
- Robust Construction: UV-resistant and corrosion-proof for long-lasting outdoor use.
- User-Friendly Design: Easy clean-out port for simple maintenance.
- Compatibility: Fits standard 100 mm downpipes seamlessly.
- Sustainable Water Management: Promotes better use of rainwater for various applications.
Benefits & Applications
The 4" First Flush Advanced Diverter enhances water quality by effectively excluding contaminants from your rainwater storage system. This leads to safer and more usable rainwater, ideal for non-potable uses like irrigation or flushing toilets. It's particularly beneficial in regions with frequent rainfall or where roofs accumulate debris, ensuring optimal rainwater harvesting. Not only does it protect your storage system from potential clogs, but it also reduces maintenance costs, contributing to cost-effective and environmentally sustainable practices.
Why Buy from Barr Plastics
At Barr Plastics, we ensure the reliability and durability of every component we offer, including the WDDP120 First Flush Advanced Diverter. We provide expert support and fast shipping across Canada and the US through our distributor channels. Contact us today to enhance your rainwater harvesting system!
Order now to improve your water harvesting experience!
Dimensions
Height: 15.5"
Length: 34"
Width: 26.5"
Weight: 1.932 kg
