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Designated for municipal and industrial wastewater, the 80 DMLV 53.7 is an addition to the Model DMLV series. It is suitable for submersible sewage and drainage applications containing large, long-fibred and stringy materials. Installation methods include quick discharge connector systems and standard freestanding installations. It is suitable for guide rail auto-coupling and standard freestanding installations.
Features of construction include a casing made from Cast Iron casing, cast iron lower bracket, and cast iron vortex impeller, with SUS403 stainless steel shaft. Inside, the vortex impeller has a measurement of 80 mm. The unit is designed for liquids containing solids up to 80 to 100 mm in diameter. The net weight of this pumping unit is 80 kg. The allowable liquid temperature range goes up to 40°C.
Operating at 1450 RPM, the 3.7 kW motor requires a three-phase 415v power feed with a current of 8.4 Amps. The hydraulic performance curve peaks at 13 metres of head and 1400 L/Min of flow. The discharge connection is sized at 80 mm.
Class F motor insulation and an IP68 rating provide environmental protection for submerged operation. The design allows submersion depths up to 8 metres. Shaft sealing is performed by a double mechanical seal with silicon carbide faces. This model is designed for star-delta starting and incorporates miniature thermal protectors in motor windings.
Features
- Electrical connection uses H07RN-F cable measuring 10 metres.
- The 4-pole motor operates at a nominal speed of 1450 RPM.
- Shaft configuration features a short overhung design.
- Suitable for wastewater installations containing stringy solids.
- Fitted with double row lower bearings for mechanical support.
- Designed for a maximum of 10 starts per hour.
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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