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High-volume circulation for large residential pools and complex water features is the focus of the Zenflow VS Pump 1.65hp. As part of the Zenflow VS Pump Series, this variable speed model is designed for demanding residential filtration setups and standard floor installations, operating from a single-phase supply.
The outer casing is constructed from Glass Filled Acrylonitrile Butadiene Styrene, with glass filled polycarbonate used for the internal diffuser and impeller. An enlarged 3-Litre strainer basket with an enclosed bottom design handles debris collection, while the complete unit weighs 17.6 kg.
A 1.5 kW motor runs on 240v and draws a rated current of 3.8 Amps. The 50 mm connections support approximately 500 L/Min of max flow and around 22 metres of max head at the stated upper performance range. At 2900 RPM and draws 850 Watts of input power.
Heat management is provided by an aluminium motor casting with cooling fins. Shaft sealing incorporates a carbon rotating face, silicon carbide stationary face, stainless steel 316 spring and EPDM bellows, while the back cover helps manage operational noise. Pump speeds are controlled through the detachable control panel.
Features
- Permanent magnet motor achieves an operational rating of up to 86 percent to support efficient operation.
- Transparent strainer cover provides immediate visibility of the basket contents.
- Detachable smart control panel can be wall-mounted for flexible access.
- Locking ring design allows quick lid removal without tools.
- Aluminium motor fins assist with heat dissipation from the motor windings.
- Motor operates on dual-voltage inputs of 240V at 50 or 60 Hz.
- Tactile membrane keys provide physical response during configuration.
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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