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Sustainable Pumping for Irrigation

Rob Welke standing next to Grundfos water pump system in industrial setting.
There is no other class like this in the industry! Extremely educational! This isn’t a class with a whole bunch of engineering formulas and complicated terms out of a text book, but instead Robert’s 57 years of experience that he shares in a very easy to understand way!
— Travis Rokey: Technology Manager, Nutradrip, Kansas

Welcome to Sustainable Pumping for Irrigation, the ultimate SUSTAINABLE PUMPING course designed to help irrigation professionals maximize energy efficiency, slash operating costs, and reduce greenhouse gas emissions.

This comprehensive program empowers you to save thousands in irrigation pumping costs by mastering advanced pump and pipeline selection techniques. You'll explore the critical relationship between Hazen-Williams friction coefficients (C) and bore roughness (K), hydraulic optimization, and pumping system energy efficiency to design smarter, more cost-efficient irrigation pumping systems.

The course covers both electric and diesel-powered pumps, equipping you with the tools to assess and fine-tune system performance for optimal efficiency. You’ll also gain hands-on experience with free-issued software apps, helping you calculate and refine pump and pipeline requirements—allowing you to adapt course learnings directly to your work projects.

With a strong focus on Life Cycle Costing (LCC), the course provides essential knowledge for comparing irrigation pumping system designs and making data-driven decisions for long-term pumping energy savings. You’ll also explore VFD applications, PS pipework, valves, filters, flow meters, and sustainable energy solutions to build high-performance, future-proof pumping systems.

This course delivers practical, industry-tested strategies, giving you the confidence to implement cutting-edge irrigation pumping solutions, optimize energy use, and drive cost savings for years to come.

Course Dates & Registration

Ready to take the next step in optimizing your pumping systems? Find your ideal course date below and get started today.

We offer both online and in-person training options to fit your schedule and location preferences. Whether you prefer to learn from the comfort of your home or engage directly with our expert instructor in a hands-on environment, we’ve got you covered.

View upcoming course dates, secure your spot, and register. Space is limited, so don’t wait—ensure you don’t miss out on this invaluable training opportunity!

Conference room with a Rob Welke speaking at a podium, audience seated, and a screen displaying a presentation on energy efficiency.
Screenshot of a virtual video conference call with five participants, each in separate video windows.

Who Should Attend?

This course is designed for professionals involved in the design, management, operation, and sales of agricultural, horticultural, and landscape irrigation pumping systems. If you work with irrigation supply, water distribution, or pump system efficiency, this course will provide critical insights and practical skills to enhance performance and sustainability.

Industries & Applications

  • Agricultural Irrigation – Efficient water management for farms and plantations

  • Horticultural Irrigation – Precision watering for nurseries, greenhouses, and vineyards

  • Landscape & Turf Irrigation – Watering solutions for parks, golf courses, and sports fields

  • Irrigation Water Supply – Managing pumps and pipelines for rural and municipal irrigation networks

Ideal Participants

  • Irrigation Engineers – Specialists in agricultural, horticultural, and landscape irrigation

  • Farm & Property Managers – Decision-makers responsible for water use efficiency

  • Operations & Asset Managers – Professionals overseeing irrigation networks and water distribution

  • Pump Sales Engineers & Technicians – Industry experts providing pump solutions and technical support

  • Certified Irrigation Designers and Auditors, this is your next level training. This course will expose some of the myths perpetuated by institutionalized irrigation training.

Whether you design, maintain, or optimise irrigation systems, this course equips you with the tools and knowledge to improve efficiency, reduce costs, and ensure sustainable water use.

Group of people standing in a sugarcane field next to a pivot irrigation system and an ATV on a sunny day.
Group of workers in high-visibility clothing standing outdoors by a river, near a building, with trees in the background.
  • "There is no other class like this in the industry! Extremely educational! This isn't a class with a whole bunch of engineering formulas and complicated terms out of a text book, but instead Robert's 57 years of experience that he shares in a very easy to understand way!"

    Travis Rokey

    Technology Manager, Nutradrip, Kansas

  • "Best money I’ve ever spent! I wish I would have met Rob 25 yrs ago. Having the software that Rob has created for us will greatly benefit our business. I’m excited to be able to show the producer how much money we can save them over say a 25 yr period life span. My next project sale will surely pay for the course."

    Corey Schaaf

    CEO, Agland Electric and Irrigation, NEBRASKA

  • "Great stuff Robert Welke! You are very experienced and a great teacher. In addition, a fantastic course, the software you provided us gets to the point and it is user friendly. I certainly feel more empowered for sustainability. "

    Chrisjan Jansen van Vuuren

    FieldNET Sales Coordinator at Lindsay Africa

  • "Great course Rob. It got me thinking about pumps and pumping systems in ways I’ve never thought before. Learned a lot and can’t recommend the course highly enough."

    Lachlan Woods,

    Civil Eng, Senior Designer, CAF Consulting, Shepparton VIC

What You’ll Gain

By completing this course, you'll walk away with valuable knowledge, practical tools, and industry-recognized credentials to enhance your expertise in sustainable pumping systems.

Comprehensive Learning Materials

  • Full set of PDF course notes for future reference

  • Certificate of Completion to validate your expertise

Powerful Software & Tools (provided free to attendees)

  • Pump Data Calculator + Tutorial

  • VFD Pump Selection Tool + Tutorial

  • PIPEsuite – A suite of 9 hydraulics calculators

  • Pipeline Optimiser (HYDRopz) + Tutorial

  • Pipeline “C” Value Calculators + Tutorial

  • Pumping Station Losses Calculator + Tutorial

  • Pump Selection Software + Tutorial

  • Pump Testing Software + Tutorial

  • Pump Efficiency Calculators (PETCM)

  • ICE Engine Efficiency Calculator (Diesel, LPG)

Hands-On Training & Tutorials

  • The course follows a competency-based approach, ensuring participants not only understand the principles but also learn how to apply them.

  • Each software tool is demonstrated live in class, and participants use guided tutorials to apply sustainability concepts to real-world scenarios.

Mobile-Friendly Calculator Apps

  • The course includes 9 mobile-friendly calculator apps to support on-the-go analysis and decision-making.

This course equips you with the practical skills, software, and confidence to make a tangible impact on pumping system efficiency in your industry.

Aerial view of agricultural fields with crops in neat rows, intersected by dirt pathways and small buildings. Surrounded by greenery.
Assorted berries in teal baskets, including raspberries, blackberries, and blueberries.

Powerful Tools for Real-World Impact

One of the key features of the Sustainable Pumping for Irrigation course is our exclusive suite of 12 specialized calculators and apps. These powerful tools are integral to your learning and will provide continuous value in your professional work long after the course ends.

Designed by Rob Welke based on his decades of experience in the water pumping and hydraulics industry, these calculators cover a wide range of essential calculations, from system performance analysis to energy efficiency metrics. You'll learn how to use each tool during the course, and then you’ll take them with you, ready to apply in your everyday work.

Spreadsheet tools for pump analysis and efficiency
What I like about the course is that I walk out of here with a toolbox in my hip pocket. I can now confidently present optimum energy efficient irrigation systems to clients and have the Apps to back it up!
— Lindsay Thompson, Water Dynamics, Mt Gambier, SA

Explore the Full Suite of Calculators

Throughout the Sustainable Pumping for Irrigation course, you’ll gain hands-on experience with a suite of 12 essential calculators that can be applied directly to your pumping systems. These tools are designed to simplify complex calculations, helping you make data-driven decisions that improve system efficiency and sustainability.

Rob Welke inspecting a large PVC pipe with electronic equipment outdoors.

Here’s a list of the calculators you’ll be using:

  • Pump Efficiency Calculator: Evaluate and optimize pump performance.

  • Energy Consumption Calculator: Measure energy usage and identify cost-saving opportunities.

  • Flow Rate Calculator: Determine the ideal flow rate for your system.

  • Head Loss Calculator: Assess and reduce head losses in your pipeline system.

  • System Curve Generator: Visualize and adjust your system’s operational characteristics.

  • NPSH (Net Positive Suction Head) Calculator: Ensure optimal pump suction conditions.

  • Energy Cost Calculator: Calculate the long-term energy costs of your pumping systems.

  • Flow to Energy Efficiency Calculator: Optimize the balance between flow rates and energy use.

  • Pumping System Lifecycle Calculator: Plan for system upgrades and replacements based on sustainability goals.

  • Greenhouse Gas Emission Calculator: Track and reduce emissions related to pumping operations.

  • Pump Selection Calculator: Choose the best pump for your system's needs.

  • System Performance Monitoring Calculator: Continuously monitor and optimize your system's performance.

Each of these calculators is designed to save you time, improve your decision-making, and help you achieve sustainable outcomes in your daily operations.

Course Topics

The Sustainable Pumping for Irrigation course is structured to provide a thorough understanding of sustainable pumping practices, from the basics to advanced applications. Each topic is designed to build upon the previous, ensuring that you gain both theoretical knowledge and practical skills that you can apply immediately.

Each subject is taught through a blend of interactive learning, real-world case studies, and practical exercises, ensuring you leave the course with actionable skills and the confidence to implement what you’ve learned.

Irrigation system in a wheat field under a clear blue sky
Robert Welke your broad experience in the subject combined with a perfectly organized structure of the course really hit the spot. Enjoyed every second of it. Very excited about using the tools provided!
— Diego Carrillo - Technical Manager EMEA/APAC Lindsay International, Netherlands

VFDs

Variable Frequency Drives (VFDs) are powerful tools for optimizing pump operation, but improper application can lead to inefficiencies. This module demystifies VFDs, showing when and how to use them effectively to reduce energy consumption. Case studies are used to demonstrate real life savings and instances of inefficiencies.

Industrial water pump system with control panels and pipes

Sustainable Hydraulics

Sustainable pumping starts with a complete understanding of the entire hydraulic network. This module goes beyond pump efficiency to examine pipelines, valves, filters, flow meters and emitters—focusing on how each component impacts energy efficiency. Learn how to design systems that minimize energy waste while maintaining optimal performance. The module also addresses pipeline degradation over time and its role in overall system energy inefficiency.

Irrigation system malfunction with water flooding a field. A person stands nearby observing.

NPSH & Pump Selection

This module explores the fundamental components of Net Positive Suction Head (NPSH) and their critical role in pump performance. Using an interactive data model, participants will gain a clear understanding of NPSH principles, with a special focus on suction pipework configuration and its impact on system energy efficiency.

pipes extending into a lake with shoreline vegetation

Testing Pumps

Using the Pump Test phone app calculator, participants will learn how to measure and assess pump energy efficiency, diagnose issues, and optimize system performance for long-term sustainability.

Rob Welke inspecting yellow industrial pump

Flow Meters

Accurate flow measurement is critical for assessing pump performance. This module breaks down the strengths and limitations of different flow meter technologies, reveals what flowmeter companies don’t tell you, and equipping attendees with the knowledge to select and interpret flow meter readings effectively.

Industrial flow meter with blue casing and digital display on a pipeline under a clear sky.

Sustainable Pumping Audits

Energy-efficient pumping isn’t just about upgrading hardware—it requires a complete system audit. This module provides a structured approach to assessing pumping systems, identifying inefficiencies in every component of the pumping system, then quantifying potential savings.

Person repairing agricultural irrigation system in field

ICE Pumping (Internal Combustion Engine Pumping)

Diesel and LPG-driven pumps are often necessary for off-grid or remote applications, but their efficiency varies greatly. This module teaches how to assess, optimize, and compare internal combustion engine (ICE) pumps to minimize fuel consumption and emissions.

Diesel engine water pump at riverbank with trees, safety railings, and equipment

Upcoming Courses

Stay ahead in your industry with our expert-led training courses. Whether you're looking to enhance your skills in water and wastewater management or irrigation systems, our upcoming sessions provide practical knowledge and hands-on learning. Browse the latest course dates below and secure your spot today.