16Kw-Heat Pump

Legom’s 16Kw Heat Pump

16kW heat pump is one of the must-have tools in our home. It deals with a very crucial thing in our lives, comfort. It is the device that creates comfort by adjusting the temperature surrounding it. How can it set the temperature to make a comfort zone in a house? Take a look at the next explanation.

How It Works?

How does a 16kW heat pump work? As its name suggests, a heat pump transfers heat from one place to another. It doesn’t generate new heat like other devices. The “16kW” refers to its output, measured in kilowatts. In real operation, the unit usually works below its maximum output and adjusts according to actual demand. Under normal conditions, with proper sizing between the building and the device, the heat pump will operate at an optimal level. In extreme weather conditions or if the building’s size has been increased without adjusting the kilowatt rating, it may work harder to reach its maximum output.

Temperature-regulating equipment, like heat pumps, comes in various types to meet different needs. Every single building or individual (the owner) has its own requirements. If it’s not a technical factor such as building size or electricity supply, it could be personal comfort demand.

Heat Pump Classification

Heat pumps can be classified in different ways depending on their design and application. Some classifications are based on the electrical power supply, such as single-phase or three-phase systems, while others are based on temperature capability, such as standard-temperature or high-temperature heat pumps. These classifications describe different aspects of the same system and can overlap depending on system design, building requirements, and local electrical standards.

Based on Power Supply (Single-Phase & Three-Phase)

The device with a three-phase power supply is usually used for systems that require more stable electrical input. Smaller units commonly use single-phase power. The power phase depends on system design, electrical infrastructure, and local standards, rather than capacity alone.

Based on Temperature Capability (Standard & High-Temperature)

Common heat pumps can usually reach a maximum water temperature of around 55°C. Meanwhile, high-temperature heat pumps are designed to reach higher levels, typically up to 65°C. These operating temperatures are within the system’s design limits and do not indicate overheating.

16kW Heat Pump: Ideal for Medium-Sized Homes

It is an effective device for a building with 4 rooms. With good insulation and proper heat-loss calculation, it can also be effective for homes with up to 5 bedrooms. Factors such as climate conditions, building layout, and insulation quality should always be considered to ensure optimal system performance.

Benefits of a 16kW Heat Pump

A 16kW heat pump offers several advantages over other heating systems:

  • Quieter Operation: Compared to other heating systems, heat pumps operate more quietly, creating a peaceful and comfortable home environment.
  • Dual Functionality: This single device can both cool and heat your home, reducing the need for multiple appliances, lowering your electricity bills, and minimizing maintenance costs.
  • Low Emissions: Heat pumps are known for producing fewer emissions, contributing to cleaner air. Given the increasing pollution levels worldwide, every individual can make a positive impact by choosing eco-friendly products.
  • Cost Efficiency: Studies show that heat pumps have a lower annual operating cost compared to other heating systems. They also require less frequent maintenance, although regular servicing is still necessary.
  • Environmentally Friendly: Heat pumps don’t rely on fossil fuels. Instead, they use electricity and refrigerants, making them more environmentally friendly.

Legom Monoblock Series DC Inverter Heat Pump – 16kW Key Specifications

Parameter Specification
Model QB KFXFC-016SRI
Heating capacity range 6.5 – 18.0 kW
Nominal heating capacity (A7/W35) 16 kW
Nominal heating capacity (A7/W45) 16 kW
DHW heating capacity 18 kW
COP (A7/W35) 4.53
COP (A7/W45) 3.65
COP (DHW) 4.35
Cooling capacity (A35/W7) 14 kW
EER 3.14
Compressor DC inverter twin rotary (Panasonic)
Refrigerant R32
Noise level ≤56 dB(A)
ERP (35°C) A+++
ERP (55°C) A++

Typical COP range: approximately 3.6 – 4.5 depending on operating conditions.

When Should a 16kW Heat Pump Be Repaired?

Like any electronic device, heat pumps may experience issues over time. Here are some signs that your heat pump may need repair:

  • Higher Electricity Bills: If your electricity bill spikes during normal weather conditions, it could indicate that the heat pump is overworking due to a malfunction.
  • Inconsistent Temperatures: If different rooms in your home have noticeably different temperatures, it could be a sign of a faulty compressor or thermostat.
  • Unusual Noise: Heat pumps typically operate quietly. If you notice loud or strange noises, it’s time to call an expert.

Explore Legom’s 16kW Heat Pump

Legom’s heat pumps are designed to enhance energy efficiency and performance. Key features include the use of R32 refrigerant, which has a lower Global Warming Potential (GWP), and a high-efficiency full DC inverter compressor from Panasonic, allowing smooth capacity modulation from approximately 20% to 120%. The system also operates stably in ambient temperatures up to 35°C, supporting reliable performance in various climates.

Consult with Legom to customize your ideal 16kW heat pump and make your dream product a reality.

 

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Technical data based on Legom Monoblock Series DC Inverter Heat Pump model QB KFXFC-016SRI
Last technical review by Legom engineering team – 2 March 2026