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Addressing long-term operating cost scaling, the SL1.50.65.11.E.Ex.2.50B non-self-priming, single-stage, centrifugal pump designed for handling wastewater, process water and unscreened raw sewage delivers reliable energy efficiency. Built to operate consistently in continuous submerged installations, the system supports dedicated commercial wastewater transfer stations.
Constructed with an EN-JL-1030 cast iron pump housing, the internal architecture withstands prolonged mechanical stress. The heavy-duty cast iron motor house ensures substantial protection for delicate components while fully submerged. A specialized SiC/SiC primary shaft seal provides a resilient barrier against fluid ingress, protecting the drive shaft in harsh applications.
This submersible wastewater pump provides a maximum flow of 834 L/Min and a maximum head of 12.6 m. Powered by a 1.1 kW motor requiring a 415v three-phase power supply, the unit operates at a rated current of 3.1 Amps. With a net weight of 59.5 kg, the unit is configured to be suitable for guide rail installations using an automatic coupling arrangement.
Engineered for hazardous environments, this explosion-proof configuration incorporates AUTOADAPT technology, allowing the unit to run autonomously without external control boxes. The EN 12050-2 approval confirms its capacity to handle unscreened sewage. A stainless-steel clamp assembling system permits rapid disassembly, streamlining routine inspections.
Features
- Revolutionary S-tube impeller provides free spherical passage of solids up to 50 mm.
- Operates at a rated speed of 2830 rpm with a direct-on-line starting method.
- Motor efficiency reaches 67% at full operational load capacity.
- Suitable for guide rail installations using an automatic coupling arrangement.
- Equipped with a 10 m Lyniflex power cable for secure electrical connection.
- Net weight of the complete pump assembly is documented at 59.5 kg.
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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