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Commercial aquatic facilities, public swimming pools, hotels, and larger recreational environments often require dependable heating systems capable of maintaining stable water temperatures during continuous operating schedules and varying climate conditions. The Onga Commercial Inverter Heat Pump 135kW is engineered to provide high-capacity aquatic heating performance together with intelligent inverter-driven operational efficiency for demanding commercial installations.
The system incorporates inverter-controlled heating technology designed to automatically regulate thermal performance according to environmental conditions and operational demand. Under Ambient 27°C / Water 26°C operating conditions, the unit delivers heating capacity performance ranging from 30kW to 135kW together with COP performance from 6.1 to 16.5 depending on climate conditions and heating load requirements. Minimum recommended circulation performance is rated at 900 L/Min.
Its integrated master-slave control configuration allows multiple heat pump systems to operate together for centralised temperature management and simplified fault diagnostics across larger aquatic environments. Variable-speed airflow adjustment additionally assists with reducing operating noise and unnecessary energy consumption during continuous commercial heating operation.
Designed for large-scale outdoor commercial installations, the Onga Commercial Inverter Heat Pump 135kW incorporates dual coil titanium heat exchanger construction together with hydrophilic evaporator protection coating and powder-coated steel enclosure durability for corrosion-resistant performance. The unit operates on 415v 3-phase power with maximum power input of 25.1kW and maximum current draw of 40.9 Amps.
FEATURES
- Commercial heating capacity performance from 30kW to 135kW
- Integrated multi-unit operational control for large aquatic facilities
- Variable-speed inverter operation for efficient thermal management
- Automatic airflow adjustment for quieter commercial performance
- Dual coil titanium heat exchanger for enhanced heat transfer efficiency
- Heating, cooling, and auto defrost operational functionality
- Powder-coated steel enclosure for demanding outdoor installations
- Suitable for hotels, resorts, schools, and public swimming pools
Commercial inverter heat pump system utilising R32 refrigerant technology for high-capacity aquatic temperature management applications.
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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