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Water parks, large aquatic centres, and commercial swimming environments often require extremely high-capacity heating systems capable of maintaining stable water temperatures across continuous operating schedules and demanding circulation loads. The Onga Commercial Inverter Heat Pump 250kW is engineered for large-scale aquatic heating applications requiring dependable inverter-controlled performance together with efficient commercial temperature management.
The system incorporates Hitachi DC compressor technology designed to automatically regulate heating performance according to operational demand and surrounding climate conditions. Under Ambient 27°C / Water 26°C operating conditions, the unit delivers heating capacity performance ranging from 61kW to 250kW with performance capability up to 300kW together with COP performance from 6.12 to 16.10 depending on environmental conditions and operating load requirements. Minimum recommended circulation performance is rated at 750 L/Min.
Its inverter-driven operating system assists with maintaining efficient thermal performance during extended commercial heating cycles while supporting improved energy management across larger aquatic installations. The system operates on 415v 3-phase power and is suited to demanding commercial pool environments requiring dependable long-duration heating operation.
Constructed for intensive outdoor commercial applications, the Onga Commercial Inverter Heat Pump 250kW incorporates corrosion-resistant heat pump construction together with large-scale thermal management capability for aquatic temperature control across commercial water environments. The unit operates with maximum power input of 40.8kW, maximum current draw of 76 Amps, and sound pressure levels up to 65 dBa at 1 metre.
FEATURES
- Commercial heating capacity performance from 61kW to 250kW
- Performance capability up to 300kW for large aquatic environments
- Hitachi DC compressor technology for inverter-driven thermal control
- 415v 3-phase operation for demanding commercial installations
- R410A refrigerant system for large-scale heating performance
- Variable-speed heating operation for efficient energy management
- Suitable for water parks, aquatic centres, and commercial pool facilities
- Designed for continuous commercial heating operation
Commercial inverter heat pump system developed for high-capacity aquatic temperature management applications across demanding large-scale installations.
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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