LMNT CK03-150
The LMNT CK03-150 is a heat pump water heater with water heating efficiency ηwh 116 %, load profile L and energy label A+.1
Key figures
Technical specifications
How it ranks
Water heating efficiency ηwh: better than 12% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).
Rank 152 of 176
Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.
Similar models
Other brands, same type and a comparable size.
More from LMNT
- LMNT CK06-200 Water heating efficiency ηwh: 147 %
- LMNT CK03-100 Water heating efficiency ηwh: 111 %
- LMNT CK06-300 Water heating efficiency ηwh: 142 %
Guides on heat pump water heaters
How we collect and check this data →
Frequently asked questions
What is the water heating efficiency ηwh of the LMNT CK03-150?
The water heating efficiency ηwh of the LMNT CK03-150 is 116 %.1
Which load profile does the LMNT CK03-150 have?
The LMNT CK03-150 has load profile L.1
Which energy label does the LMNT CK03-150 have?
The LMNT CK03-150 has energy label A+.1
What is the indoor sound power of the LMNT CK03-150?
The indoor sound power of the LMNT CK03-150 is 52 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026