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

Keeping your stock happy and healthy with RX Troughs

As the end of the year rolls around, the heat starts to ramp up, particularly down here on the edge of the Canterbury Plains. With precious little natural moisture coming down from above, down on the... Read more...

Precise, Intelligent Irrigation using G-Set system controls

To the untrained eye, irrigation is just a question of applying water on to land to allow crops or pasture to grow. However, in reality it’s not that simple; there are a number of variables,... Read more...

Not all black plastic pipes are the same…

The last few months has seen forecast of a dry El Nino Spring and Summer for much of New Zealand and early signs are that these predictions could well be right.Water therefore has never been a more... Read more...