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Featuring an internal hydraulic configuration located directly below the motor, the Calpeda MXS 305 close-coupled pump utilizes the pumped fluid for thermal cooling. This pump is designed for domestic water distribution, civil pressure boosting, garden watering, and rainwater recovery setups. The unit is suitable for vertical installations inside wells of 140 mm minimum diameter.
Constructed from AISI 304 stainless steel, the pump external jacket and delivery casing surround the hydraulic elements. The close-coupled stainless steel impeller has a diameter that is not available in provided sources, and the suction strainer blocks entrance of solids with a diameter bigger than 2 mm. The unit weighs 13.6 kg and operates in liquids up to 35°C.
Specified for a 415v electrical supply, the 0.75 kW motor has a rated current of 1.9 Amps. The pump achieves a maximum total head of 49.5 m and a maximum flow rate capacity of 75 L/Min through a 32 mm discharge outlet.
Motor insulation is provided by Class F winding insulation with an IP X8 water enclosure rating. The pump allows operational submergence depths up to 20 meters. Double shaft seals with an intermediate oil chamber containing pharmaceutical-grade non-toxic oil provide fluid containment.
Features
- The power cable H07RN8-F features a length of exactly 15 meters.
- The three-phase electrical motor configuration is supplied without an electrical plug.
- The lower mechanical seal components are constructed from silicon carbide, carbon, and NBR materials.
- The upper mechanical seal features carbon, steatite, and NBR construction.
- The shaft seal lubrication utilizes non-toxic oil specified for food and pharmaceutical applications.
- The electrical unit is rated for continuous duty operation.
- The hydraulic engineering design incorporates exactly 5 stages.
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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