Effluent Products

Effluent solutions that work as hard as you do

a complete range of products to handle your dairy effluent

From pumping and storage to distribution and spreading, we manufacture, source, and support the equipment you need to get the job done.

Trusted by generations of New Zealand farmers, our equipment is purpose designed for effluent, and performs reliably where others can’t.

We offer leading brands of dairy effluent equipment as well as associated accessories and fittings.

PC Pump

Reid & Harrison Services is a Yardmaster® Certified Dealer, providing the full range of hard-working and reliable effluent pumps for applications within a Dairy Effluent System.

Yardmaster Stirrers

Yardmaster® Effluent Stirrers are designed to provide powerful agitation to prevent the effluent from ‘Caking’ or forming solids.

FAN Separator

Separators are commonly used in effluent systems so that after removing solids the resulting ‘green water’ can be managed more efficiently.

Yardmaster® HALO® provides next generation monitoring and control of your dairy effluent system.

Yardmaster® Accessories from Reid & Harrison Services

Yardmaster® Accessories include a range of products designed that add value, efficiency or complete your effluent system.

Travelling Irrigator

We are approved dealers for both the Williams and Pumpn range of travelling irrigators.

Rain gun

The Reid & Harrison Hydrant Wash Down System can hose down a yard that holds 450 cows in less than 10 minutes!

Your Trusted Partner

Why Choose Reid & Harrison Services?

Stay Productive

We’re ready when you are. Get quick, professional service from Reid & Harrison Services' experienced local team.

Stay Compliant

Our accredited designers and installation team deliver systems built for long-term performance and compliance.

Be Confident

We can assess your current setup, troubleshoot issues, and recommend the right solution for your farm.

What Local Farmers Are Saying

Transforming New Zealand Farms

Simplified Effluent Management – Kurt Gaskell

Simplified Effluent Management – Kurt Gaskell

When Kurt Gaskell needed to modernise his farm’s effluent system, he turned to Reid & Harrison Services, a name he already trusted. With local roots and proven performance, our team worked alongside Kurt to develop a smarter, more streamlined setup that made...

Company News and Industry Updates

Reflecting on 2025

Reflecting on 2025

As 2025 draws to a close, the Reid & Harrison team took the opportunity to pause, reflect, and...

New Zealand Dairy Farm Experts

Contact Us for Advice, Parts, and Service Solutions