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The absolute integrity of the external structural housing fundamentally dictates the operational lifecycle of machinery deployed inside volatile fluid processing centers. Built specifically upon an ultra-dense casing, the Grundfos SE1.100.100.55.4.50B.B serves as a premium non-self-priming, single-stage, centrifugal pump designed for handling wastewater, process water and unscreened raw sewage.
This uncompromising cast iron metallurgical barrier aggressively deflects the abrasive mechanical forces and rapid fluid pressure spikes incredibly common in deep subterranean collection environments. By completely shielding the sensitive electromechanical drive elements from continuous exposure to suspended liquid contaminants, the rigid structure preserves absolute geometric alignment across the active envelope.
Advanced dynamic internal fluid velocity and thermodynamic stability are accurately governed by a specialized S-TUBE impeller configuration, effortlessly guaranteeing the free passage of suspended heavy solids. Utilizing an energetic 5.5 kW motor connected to a 3-phase 415v grid, the system consistently scales to an approximate maximum head of 16.2 m alongside an approximate flow volume of 4284 L/Min using 150x100 mm lines.
Maintaining absolute internal thermal equilibrium is flawlessly executed by an autonomous liquidless maintenance-free cooling layout, actively supporting continuous heavy running cycles within submerged or totally dry installation spaces. An innovative stainless-steel clamp assembling protocol guarantees the primary motor unit can be smoothly decoupled for immediate internal access without deploying heavy dismantling tools.
Features
- Built completely around a specialized IP68 enclosure class specifically designed to conquer permanently flooded applications.
- Engineered to confidently operate at a maximum fully submerged certified installation depth measuring exactly 12 m.
- Equipped with a rugged 15 m Lyniflex power cable to actively streamline versatile electrical integrations across large zones.
- Protects core electrical coil integrity utilizing an internationally recognized Class F mechanical insulation safety rating.
- Assembled with a substantial total structural net weight measuring exactly 180 kg to suppress rotational mechanical vibration.
- Driven by an advanced internal motor achieving a rated operational rotational speed of exactly 1455 rpm seamlessly.
- Actively sustains demanding internal system loads with a maximum environmental operating fluid pressure rated at exactly 6 bar.
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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