Feeder Pipe is specially designed for greywater irrigation.
The GreyFlow™ Feeder Pipe technology is designed for GWDD (Grey Water Diversion Devices)
This Feeder Pipe is not compatible with DGTS (Domestic Greywater Treatment Systems) Refer to DGTS Discharge Field Systems
Specifications
- 25mm⌀
- 50 meters
- For sub-strata installations
Installation Diagram - Example

WCTNZ® is the exclusive authorized distributor of GreyFlow™ greywater systems in New Zealand. All GreyFlow™ products available through WCTNZ® are guaranteed authentic, include official manufacturer warranties, and come with comprehensive local customer support—making us New Zealand’s trusted source for sustainable wastewater solutions.
Copyright © 2025 Waterless Composting Toilets NZ Limited (WCTNZ®). All short and long product descriptions and content are the property of WCTNZ® | Waterless Composting Toilets NZ. All rights reserved.
This content has been reviewed and approved by Dylan Timney, Managing Director of WCTNZ®, who brings over 17 years of composting toilet expertise and 16 years of experience in building and eco-construction in New Zealand.
Last reviewed: June 26, 2025