New Zealand’s leading manufacturer of K-Line irrigation products, 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 over 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

LDRC Reducing Coupling

RX Low Density Pipe Fittings are suitable for a wide range of applications for rural, commercial and domestic use.

Made from top quality glass reinforced nylon the fittings have been developed for enhanced impact resistance.

With hexagonal surfaces and no sharp external edges, the fittings offer both a firm mechanical grip and a comfortable hand grip.

The fittings are resistant to leaking when subjected to being bent, and are also resistant to pull-out of assembled joint.

See the range

From Our Blog

A Beginner’s Guide to Colostrum

With lambing already happening in some parts of the country and calving about to start in the next couple of weeks, colostrum production will soon be in full swing. This amazing substance is vital to... Read more...

Setting up an Orchard on your Lifestyle Block

A well cared-for, productive orchard can be a thing of great beauty as well as a source of food and possible income. As fruit trees are generally long-lived, it makes sense to plan and plant your... Read more...

Culverts 101 - the Benefits for Your Property

I never really gave much thought to the culvert under our driveway until the winter of 2012, the first on our block. Ewan was working overseas, I was looking after the farm by myself and we’d had a... Read more...