


Rain Harvesting Advanced First Flush Diverter Valve
🌧️ Rain Harvesting WDRV01 Advanced Release Valve – First Flush Diverter Upgrade
💧 Enhanced Drainage Performance for Your First Flush Syste
The Rain Harvesting WDRV01 Advanced Release Valve is a precision-engineered upgrade designed to replace or enhance the standard drain valve on any Rain Harvesting first flush diverter. It allows for consistent, controlled drainage of diverted water and automatic system reset—ensuring your diverter is ready for the next rain event without manual intervention.
Product Details
📏 Key Features
Model: WDRV01
Application: Compatible with all Rain Harvesting first flush diverters (residential and commercial)
Drain Type: Slow, automatic release
Material: Durable, UV-resistant PVC and silicone components
Connection: Threaded for secure, watertight fit
Included Components:
Advanced release valve body
Removable cap
Pre-installed o-ring and seal
✅ Benefits
Precise Drainage – Allows for controlled slow release of first flush water, preventing overflow or underperformance
Automatic Reset – Resets the diverter after each rain event so the system is always ready
Upgrade Compatibility – Easily retrofits to existing diverters for improved performance
Tool-Free Maintenance – Removable cap enables quick inspection or cleaning when needed
Built to Last – Made with UV-stabilized materials for extended outdoor durability
🔧 Installation Overview
Unscrew and remove your current drain valve (if present)
Thread the WDRV01 Advanced Valve onto the diverter base
Ensure watertight seal using the pre-installed o-ring
Test flow and drainage speed after installation
📦 Shipping & Handling
Package Dimensions: 6" L × 4" W × 4" H
Shipping Weight: Approximately 0.5 lbs
Packaging: Ships individually boxed with protective padding
Delivery Method: Standard ground service