We are leading the industry in resource allocation.
Our expertise extends to designing and maintaining advanced irrigation and effluent systems for farmers. Like our clients we are in business locally for the long haul.
At Rainer Irrigation, we are committed to supporting the long-term sustainability and success of your farm. Our skilled team are here to advise farmers in irrigation application, we embrace the latest in technology advancements and look where we can support your farm efficiency.
Helping farmers improve their profitability, we offer quality second-hand equipment alongside our new machinery and a wide range of parts.
Irrigation
Irrigation
We have over 35 years experience in irrigation throughout New Zealand.
We provide farmers with top-quality systems, pumps and accessories. Our objective is to support the effective management of your farm resources, stretching your growing season, reducing growth wastage, and helping your farm business thrive.
With tailored, efficient solutions, expert advice, and professional installation, we ensure your irrigation system runs smoothly for long-term success.

Effluent Systems
Effluent Systems
Effluent systems are important components of farm management. We are able to design and advise our clients on which products are going to best support your nutrient requirements.
We understand that longevity of a system is a core determination of your decision making and advise farmers to plan ahead to the future needs of their business including succession and expansion goals.
Our trusted products include RotoRainer travelling irrigators (M10 and M15), Vibra Screen, KlipTank storage, and effluent pumps.

General Farm & Domestic Supply
General Farm & Domestic Supply
We offer more than just irrigation and effluent systems — we provide a complete range of general farm equipment to help you run your operation smoothly.
From durable Angus Dragmaster hoses and RX Plastics water tanks to stock water solutions like troughs and water filtration, we have everything to keep your farm running smoothly. We’re also always looking to add value, so be sure to check out our used gear section for great deals on quality farm equipment.

Compliance & Technology
Compliance & Technology
At Rainer we understand the importance of record keeping for compliance, on-farm efficiency and to meet the goals of your specific farm environmental plan. We are well versed in the supply, installation and verification of flowmeters.
We import our own flowmeter (the Manas – Sroat) and supply our own datalogger, which we guarantee will fulfil your needs. We also supply and install most other major brands, including ABB, Halo, Siemens and Krohne.
