Cassette Inverter

ALCA cassette air conditioners have an original design of the front panel with the minimal relief forms, which makes them almost invisible on the ceiling. The louver system provides a uniform blowing in 4 directions, and the six-segment construction of the heat exchanger allowed to increase the efficiency up to 15%.
Technical Specifications   ALCA-H18\4DR1A ALCA-H24\4DR1A ALCA-H36\4DR1
Outdoor unit   AL-H18/4DR1A(U) AL-H24/4DR1A(U) AL-H36/4DR1(U)
Performance (Cold)   kW 5.1 7.2 10.0
Performance (heat) kW 5.6 7.9 11.5
Airflow rate (max.) m³/h 900.0 1100.0 1500.0
Air flow (min.) m³/h 630.0 770.0 1050.0
Noise level (min.) dB(A) 32.0 36.0 39.0
Noise level (max)) dB(A) 41.0 45.0 48.0
Supply voltage V, f, Hz 220-240, 1f, 50Hz 220-240, 1f, 50Hz 220-240 В, 1f, 50Hz
Diameter of pipes (liquid) inch ¼
Pipe diameter (gas) inch ½
Type of coolant freon freon R410A freon R410A freon R410A
Dimensions mm 615×615×263 835×835×250 835×835×250
Weight kg 18.0 24.0 24.0