Water Heating

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Standard Climate Heat Pump

Item No.: LAS18-KP
This series heat pump is designed with Titanium heat exchanger and is full resistance against corrosion to ensure a long life time. It is an ideal choice for swimming pool and SPA with excellent performance and energy efficiency.
Enjoy perfect temperature of high-efficiency performance.
Laswim heat pumps include a double circuit titanium pool heat exchanger and anti-corrosion evaporator coil for durableoperation and extended life span. Highest quality scroll comprressor makes the heat pump a perfect addition to your swimming pool. Electric shock will never be a concern thanks to absolute separation between pool water and electricity.
Now you can afford to heat your pool more often.
Bonus from reduced running cost compare with conventional heater.
Enjoyable water temperature no matter winter or summer.
Automatically running without daily operation.
Free of mechanical plant room.

International brand critical components
Anti-rust galvanized powder coated steel housing
● Water and electricity are separate for safe operation
● Titanium in PVC heat exchanger for durable use
● Super energy-saving and Eco-friendly
● Closed water circulation system
● Various electrical protections guarantee safe operation
● Intelligent and precise control for easy operation
● Automatic defrosting


  • Indoor or outdoor pools
  • Water parks
  • Hotel pools
  • Holiday parks and campsites
Technical parameters:
Technical parameters Model
Standard heating
kW 18 21 25
COP 4.6 4.7 4.6
Low temperature
heating condition
kW 13 15 18
COP 3.6 3.7 3.6
Cooling condition Cooling
kW 13 16 18
EER 3.2 3.2 3.1
Power supply V/ph/Hz 380V/3N~/50Hz
Rated power input kW 3.9 4.5 5.5
Rated current A 7.4 8.5 9.4
Max. power input kW 5.5 6.5 7.5
Max. current A 10.4 12.3 12.7
Max. water intlet temperature 40℃
Applicable ambient temperature 5℃~43℃
Warter side heat exhanger PVC+Titanium
Max. pressure MPa 2.8
Refrigerant type R407C / R410A
Air volume at 30Pa m³/h 6500 6500 6500
Noise level dB(A) 65 65 67
Water inlet/outlet size mm 40 40 40
Water flow rate m³/h 5 6 7
Water side pressure drop kPa 40 45 47
Net weight Kg 110 120 150
Dimension mm 745x745x1045