This dripper tube is specially designed for greywater irrigation.
The GreyFlow™ Dripper Line technology is a specialized dipper system designed for GWDD (Grey-Water Diversion Devices)
This Dripper is not compatible with DGTS (Domestic Greywater Treatment Systems) Refer to DGTS Discharge Field Systems
Package Details
- 100m x GF Drip-Line 16mm⌀ 9L/hr @ .3m Spacing (Drippers)
- 50m x 25mm⌀ Purple LDPE (Feeder)
- 13x Ratchet Clamps (Barb Fitting Clamps)
- 25 x Straight Take off Fittings (Barb Fitting)
- 2 x 25mm⌀ Jointers (Barb Fitting)
- 2 x 25mm⌀ Elbow (Barb Fitting)
- 3 x 25mm⌀ Plug End (Barb Fitting)
- 2 x 25mm⌀ Tee (Barb Fitting)
- 1x Budget Punch Tool (16mm Dripper Line Bard Fitting Tool)
Specifications
- 7 - 10 liters/hour
- 30 cm drip spacing
- For sub-strata installations
Installation Diagram - Example


The typical dripper field is 5m x 14m (7m runs on either side of feeder pipe) and sits inside a dripper field plot of 6m x 15m.
In this setup, the 50m feeder pipe will leave you with a 35m run from the GreyFlow™ pump to the dripper field.
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