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

RX Metric

The RX Metric fitting will make light work of installing new pipe fittings. Specially designed to create an effective, secure, watertight seal everytime without the hassle of twisted or broken O'Rings.

Great for both rural (irrigation, building, water distribution), and agricultural applications (green houses, ponds, frost protection).

Made from top quality raw materials (Body and Nut - Polypropylene, O'Ring - Nitrile rubber, Sleeve - Acetyl).

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From Our Blog

Five Ways to Drought-proof your Lifestyle Block

With large parts of New Zealand teetering on the brink of drought and lobby groups calling for action on long-term prevention and mitigation, this summer is shaping up to be very stressful for many... Read more...

Choosing a Water Tank Level Indicator for your Lifestyle Block or Bach

There’s no doubt that summer has well and truly arrived, even here at the northern end of the Southern Alps. NIWA’s seasonal climate outlook is predicting near normal rainfall across the... Read more...

Useful Farming Equipment for Lifestyle Properties or Smallholdings

If you’re setting up a lifestyle block, you’ll need to buy stuff, at least in the beginning. Be prepared to spend money. Even if you don’t want to. Even if you don’t have any. Unless you’ve... Read more...