What Are Monoblock Heat Pumps?
Monoblock heat pumps are a modern and practical solution for heating, cooling, and domestic hot water production, where all key components are integrated into the outdoor unit. This means that no additional elements need to be installed inside the property – you get a clean, elegant, and compact system that requires minimal indoor space and quick installation.
The system operates fully autonomously — it extracts energy from the outdoor air and converts it into heat, which is then transferred directly to the building’s water-based heating system. This makes it ideal for underfloor heating, radiators, and water heaters.
Operating Principle
The working process is based on heat exchange between the outdoor air and the building’s water circuit. The outdoor unit contains a compressor, evaporator, condenser, and circulation pump — everything required for a complete thermodynamic cycle.
This integrated design ensures minimal heat loss, a shorter refrigerant path, and reduced risk of leaks, making monoblock systems highly reliable and easy to maintain.
Where Are Monoblock Systems Used?
This type of system is especially suitable for:
- New constructions, thanks to its compact design and fast installation;
- Houses and apartments with limited indoor space;
- Renovations of older heating systems using radiators or underfloor heating;
- Energy-efficient projects transitioning to renewable energy sources.
What Makes Them Different from Other Heat Pumps?
While split models divide the system into two separate units, monoblock designs rely on a complete, sealed structure.
This offers several important advantages:
- No risk of refrigerant leakage – the refrigerant circuit is completely sealed;
- Easy installation – connects only to the water system;
- Lower maintenance costs – no annual refrigerant inspection required;
- Quiet and stable operation – compressor and fan are fully sound-insulated.
In short, a monoblock heat pump functions like the intelligent heart of your home — operating quietly while keeping it warm, cozy, and balanced all year round.
How Much Do Monoblock Heat Pumps Cost and Why Is the Investment Worth It?
The cost depends on capacity, energy class, and brand, but with proper sizing, the investment typically pays off within the first few years through significant energy savings.
Modern systems offer the perfect balance between price, performance, and reliability.
Our specialists will help you select the right capacity and configuration according to your property’s size and insulation level, ensuring maximum efficiency with minimal consumption.
Why Choose a Monoblock Heat Pump from Miramax-Clima?
Choosing a heat pump is a long-term investment, and Miramax-Clima is a partner you can trust. With over 15 years of experience in heating and HVAC technologies, we provide an individual approach and tailor-made solutions that meet every customer’s needs.
With us, you receive not just a device, but a complete system — from consultation and model selection to installation, setup, and ongoing maintenance. Our mission is to deliver comfort, efficiency, and sustainability over time.
FAQ
Yes. Modern inverter air-to-water monoblock heat pumps operate efficiently even at temperatures as low as -20 °C, maintaining stable performance and low electricity costs.
Yes. Most models include a domestic hot water (DHW) heating function and can be combined with a water tank or buffer vessel for greater efficiency.
Absolutely. These systems are fully compatible with underfloor heating, operating in low-temperature mode to ensure even heat distribution throughout the home.
Very little. It only requires periodic filter cleaning and an annual professional inspection. Because the unit is fully sealed, it needs less maintenance than split systems while ensuring long-term reliability.











