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Developed for circulation and boosting systems operating under continuous-duty conditions, the Calpeda MXH 1603 maintains reliable hydraulic stability. The pump is suitable for pressure boosting applications operating across commercial, industrial, and pressurised circulation environments where dependable hydraulic stability is required.
With hydraulic capacity up to 417 L/Min and pressure generation reaching 34 metres head, the unit supports dependable transfer efficiency. The close-coupled multistage arrangement assists in maintaining controlled circulation efficiency and stable pressure balancing throughout continuous-duty operation.
The close-coupled multistage hydraulic section is designed for stable water transfer performance and dependable pressure efficiency. Its centrifugal hydraulic configuration assists in supporting efficient clean water movement together with dependable pressure circulation performance during varying operating conditions.
The hydraulic casing, stage chambers, impellers, and casing cover are manufactured from chrome-nickel stainless steel EN 10088 (AISI 304) to improve operational durability and corrosion resistance. The pump incorporates a Ceramic alumina/Carbon/EPDM mechanical seal arrangement together with a motor rated at 1.8 kW / 400V operating at 4.8 Amps. IP54 motor protection together with Class F insulation assists in maintaining dependable operating reliability, while the AISI 303 stainless steel shaft improves long-term durability across demanding hydraulic applications.
FEATURES- Multistage stainless steel centrifugal pump for pressure circulation applications
- Closed impeller arrangement supports hydraulic efficiency
- Suitable for boosting and clean water handling duties
- Ceramic alumina/Carbon/EPDM seal arrangement improves sealing reliability
- Compact construction assists with installation flexibility
- AISI 303 stainless steel shaft
- Class F insulation with IP54 enclosure protection
- Designed for liquid temperatures ranging from -15°C to 110°C
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.
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