Feel free to reach out to us!
Find quick answers to common questions
Press & drag to view
The Grindex Minor N-3 Normal Pressure Submersible Drainage Pump is a professional-grade pump designed for construction dewatering, industrial drainage, mining sites and general groundwater removal. Built with Grindex’s renowned Swedish engineering, the Minor series is known for delivering reliable performance in demanding environments where durability and consistent pumping are essential.
The pump features a semi-open impeller design which efficiently handles dirty water containing sand, grit and small abrasive particles typically encountered on construction and industrial sites. A double mechanical seal system operating in an oil chamber protects the motor from water ingress and significantly increases pump lifespan during continuous operation.
Constructed with a heavy-duty aluminium pump body and stainless steel shaft, the Minor N-3 is built to withstand harsh operating conditions. Integrated thermal motor protection safeguards the motor against overheating, ensuring dependable operation in demanding drainage applications.
With strong hydraulic performance and robust construction, the Minor N-3 is ideal for professional contractors requiring a reliable drainage pump for normal pressure dewatering applications.
FEATURES
- Professional normal pressure drainage pump
- Semi-open impeller designed for dirty water and abrasive particles
- Double mechanical seal system operating in oil chamber
- Thermal motor protection to prevent overheating
- Durable corrosion-resistant aluminium pump construction
- Stainless steel motor shaft for long service life
- Designed for demanding construction and industrial environments
- Supplied with 10m heavy-duty power cable
FAQs
General Product FAQs
1. How do I choose the right pump for my setup?
Selecting the correct pump depends on your required flow (L/min), total head (vertical lift + friction loss), and power source. If you're unsure, contact our team and we’ll size the right system for you.
2. Do you offer support with system design or setup?
Yes — we provide expert advice to help you choose, install, and optimise your pump system. Whether it's a simple setup or a custom solution, we’re here to help.
3. Do you offer complete pump solutions or just products?
We don’t just sell pumps — we provide complete solutions. From accessories and control systems to full packaged setups, we can supply everything required to get your system running efficiently.
Shipping & Availability
1. Do you offer Australia-wide shipping?
Yes — we ship across Australia. Bulk or oversized orders may incur additional freight charges otherwise we offer free shipping over $100*
2. How long does delivery take?
Orders are typically shipped within 1–2 business days, with delivery taking approximately 2–7 days depending on your location.
3. What courier or freight companies do you use?
We work with a range of trusted carriers including Australia Post, StarTrack, TNT, and other national freight providers depending on the size and location of your order. This allows us to ensure fast, reliable delivery across Australia, including regional and remote areas.
Warranty & Support
1. Do your pumps come with a warranty?
Yes — all products are backed by manufacturer warranties. Warranty periods vary depending on the brand and product type.
2. What support do you offer after purchase?
We provide ongoing support including:
- Installation advice
- Troubleshooting
- Spare parts supply
- System upgrades
3. What is the warranty process if something goes wrong?
If you experience an issue, simply contact our team with your order details and a description of the problem. We’ll guide you through troubleshooting and, if required, arrange repair, replacement, or manufacturer assessment in line with warranty terms.
Why choose Foundation Pumps?
1. Why choose Foundation Pumps over other suppliers?
We focus on supplying proven, high-quality pump solutions backed by real industry knowledge. Unlike general resellers, we understand how these systems perform in the field and provide honest, practical advice to ensure you get the right solution the first time.
2. Do you offer expert advice before and after purchase?
Yes — we support you at every stage, from selecting the right pump through to installation and ongoing use. Our team is available to assist with sizing, troubleshooting, and system optimisation whenever you need it.
3. Do you stock trusted brands and quality products?
We carefully select and supply pumps from reputable manufacturers known for reliability and performance. Our range includes both industry-leading brands and high-value alternatives that meet Australian standards and conditions.
Can’t find your answer?
Recently viewed
Last seen items