Heat pump installation mistakes: 12 issues that reduce efficiency
The 12 most common heat pump design and installation errors, from sizing and hydraulic flow to defrosting, frost protection and controls.
Heat pump buffer tanks: when are they needed?
Learn when a heat pump needs a buffer tank, how water volume, flow rate, cycling, defrosting and hydraulic separation affect system design.
Single-phase vs three-phase heat pumps: choosing the electrical supply
Compare single-phase and three-phase electrical supply for heat pumps, including maximum current, auxiliary heaters and connection capacity.
Antifreeze for heat pumps: frost protection and when it is needed
A technical guide to frost protection for heat pumps: antifreeze concentration, water circuits outdoors, circulation and power failures.
Monobloc vs split heat pumps: differences, advantages and selection
Technical comparison of monobloc and split heat pumps, covering refrigerant circuits, installation, frost protection and efficiency.
Heat Pump Water Heaters for Domestic Hot Water: How They Work and When They Make Sense
A heat pump water heater uses heat from the air to produce domestic hot water. Learn how it works, how efficient it is and what to consider before buying.
Heating Your Home with a Heat Pump: How It Works and Which System to Choose
A practical guide to heating with a heat pump: operating principle, underfloor heating versus radiators, sizing, hot water and energy consumption.
Best ECO-TEC Heat Pumps in 2026: Nine Models Compared
Compare nine ECO-TEC heat pumps for 2026, from 8.2 to 50 kW. Read R32 and R290 specifications, listed prices and suggested building applications.
Ideal heat pump temperature in winter: expert recommendations
What indoor temperature should you set in winter? Explore practical heat pump settings, room-by-room comfort ranges and R290 operation.
R32 Refrigerant in Heat Pumps: What It Means and Why It Became Popular
Understand R32 refrigerant in heat pumps, its benefits and limitations, and how it compares with newer R290 systems for home heating.
