New Zealand’s leading manufacturer of K-Line irrigation, pipe, water storage tanks & effluent dispersal systems

RX PLASTICS LTD is one of New Zealand's largest manufacturers and distributors, specialising mostly in plastic
products for water transport and storage.

Our premium brands include the K-Line™ irrigation and effluent range, K-Line™ G-Set irrigation, Max water tanks and AirTech™ wastewater treatment systems.

We are an innovative and progressive company with more than 30 years experience in providing industry solutions using extrusion, injection moulding or rotomoulding production.


EA Centre Ashburton

Major supporters of the new EA Networks Sports Centre

Celebrating the launch of this impressive new complex in May this year.

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Featured Product

RX weeping wall

RX Plastics Weeping Walls are designed to help filter solids from effluent to make it suitable for dispersing onto paddocks through a system like K-Line Effluent.

Find out more about Weeping Walls

From Our Blog

Bringing farm tech to the backyard with K-Line™ One Pack

If you've ever passed a paddock of pod irrigators and wondered if there was a way that you could have something similar for your garden, we've got some good news; Introducing the K-Line™ One... Read more...

Food Grade Plastic Wine Tanks: an Alternative to Steel

For years winemakers have looked to stainless steel or concrete tanks for storing wines, but the industry has started demanding a more flexible cost-effective alternative. RX Plastics has always... Read more...

Keeping water shortages at bay with RX Plastics Rainwater Tanks

Whilst much of New Zealand has been spared a totally torrid summer thanks to recent rain, conditions are still dry out there, particularly in the east. With the threat of water restrictions still... Read more...