K-Line Irrigation for Pasture systems

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.



RX Plastics - Major sponsors of the Sanford Science and Technology Fair

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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

Solving Drainage Problems on Your Lifestyle Block

It might seem odd to talk about the problem of too much water when a large part of the country has been in drought for months but the two aren’t necessarily incompatible. Bad drainage is often a... Read more...

Seven Time Management Tips for Your Lifestyle Block

There are never enough hours in a day on a lifestyle property, especially if you have to give a large chunk of those hours to an employer off-site. This can make it tough when the farming calendar... Read more...

Protect your property against fire with an RX Plastics Fire Fighting Kit

Images of the fast-spreading fires which recently wreaked havoc in parts of New Zealand and Australia are a sobering reminder of the extreme danger of fires this time of year. In order to ensure... Read more...