Heat pumps have become one of the most popular heating and cooling solutions in Hungary in recent years. Not only are they an environmentally friendly alternative, but they can also significantly reduce overheads in the long term. Before buying, however, there are important questions to ask: split vs. monobloc heat pump, which one to choose? In this post, we will describe in detail how both systems work.
Split vs. monobloc heat pump
What is a split heat pump?
A split system heat pump consists of two parts: a from outdoor unit and a from indoor unit, connected by the refrigerant line. The outdoor unit is responsible for extracting heat from the air, while the indoor unit transfers the energy to the heating system.
Daikin split heat pumps: One of Daikin's best-known product lines is the split-system air-to-water heat pump, which offers outstanding energy efficiency and quiet operation. It is a particularly good choice for family homes.
Split heat pump benefits
- A split heat pump more cost effective, if there is a greater distance between the outdoor unit and the machine housing.
- Less risk of frost: only indoor water is in the system, the outdoor and indoor units are only connected by a refrigerant circuit, which is not a frost hazard.
- A split heat pump is less vulnerable to theft, as the outdoor unit is not functional on its own.
Split heat pump disadvantages
- From EU environmental standards it is expected that only monobloc heat pumps will be available from 2027.

What is a monobloc heat pump?
A monobloc heat pump integrates all the important components (compressor, heat exchanger, cooling circuit) into a single outdoor unit. From here, the heating water flows directly into the system.
Monobloc heat pump benefits
- No noise source in the house
- Compact design: It's all in one, so it saves space.
Monobloc heat pump disadvantages
- Freeze protection is required: we usually use passive solutions, e.g. a valve that circulates the water before it freezes.
- A a monoblock system is usually more complex, therefore more things can go wrong.
- Limited flexibility: It is advisable to install the monoblock as close to the building as possible, so that the water circuit is as short as possible.

Which to choose - split vs. monobloc heat pump?
Choosing the right heat pump depends on several factors: the size of the property, the heating needs and the budget.
- Split heat pump is recommended if you are looking for the best energy efficiency in the long term and don't mind higher initial heat pump price.
- Monobloc heat pump a good choice if you don't want a source of noise in the house and can provide frost protection.
Daikin heat pump - high quality with the recommendation of SMARTAIR
Compared to fossil fuel heating systems, Daikin heat pumps offer energy-saving benefits that make them a smart choice for the homes of the future. Providing a sustainable, energy-efficient and comfortable way to heat your home, a heat pump is not only good for the environment, it's also an excellent investment. Daikin split and monobloc heat pumps offer both a modern and economical solution.
A split vs. monobloc heat pump there is no single winner: it all depends on your home and what your primary goal is when installing a heat pump. If your goal is maximum efficiency and a long-term investment, a split could be the winner. However, if you want to minimize installation costs, a monoblock may be the ideal solution.
If you are unsure which Daikin heat pump Select, be sure to ask SMARTAIR (official DAIKIN home comfort expert partner) for advice!
What to think about before installing a heat pump?
The first important thing to bear in mind is that the installation cost of heat pumps is relatively high; the cost of the system is also high and it is not cheap to have it installed and commissioned by a good professional. This is something you should take into account in advance! Before installing and selecting a heat pump, it is important for the professional to know exactly what the installation conditions are, i.e. what existing heat exchangers are present, or what the insulation of the house is like, and in the case of ground source heat pumps, the geological environment. And last but not least, your needs and habits as a user!
Whether it's underfloor heating, surface heating, fan-coil units, radiators, hot water tanks or boilers - provided that the right type and capacity of Daikin heat pump has been selected - for all the heat emitters listed, the heat pump is versatile enough to handle any of them well. work from, and ensure a comfortable temperature in the various parts of the dwelling on the premises and hot water on demand, whatever the weather conditions.
If you have questions about split vs. monobloc heat pumps, we're happy to help!
We take into account your home and only recommend the best solution, whether it's air conditioning or a heat pump. We work with an engineering approach and precision.