• Nuclear-grade split type unitary air-conditioning unit
  • Nuclear-grade split type unitary air-conditioning unit

    Safety level RCC-P3 Seismic Grade Class I Seismic Grade Class I

    Range of application

    Applicable Standard "Design and Construction Rules for Mechanical Equipment of PWR Nuclear Islands" RCC- M "Design and Construction Rules for Electrical Equipment of PWR Nuclear Islands" RCC-E "Code on Nuclear Air and Gas Treatment" ASME AG-1


1. The unit has small air volume, large enthalpy difference, and great dehumidification function. It can guarantee the environmental humidity less than 60% and high export dynamic pressure to realize direct air supply at a relatively long distance; and has low-temperature refrigeration function;

2. The unit condenser adopts copper tube covering copper fin structure and the heat exchanger frame adopts SUS316L stainless steel. All connection bolts adopt stainless steel, and the panel surface is galvanized and then sprayed with marine paint (or plastic powder). The unit is suitable for marine atmosphere surroundings. (SUS316L stainless steel panel can be configured according to the users' requirements)

3. The unit adopts a frame structure and has good structural strength. After being subjected to SSE seismic load, it can still maintain the integrity of the structure and completeness of functions;

4. The unit adopts PLC control and has a remote control function; the human-machine interface adopts a touch screen and has a dynamic display screen, so as to clearly display the operation status.

Applicable Standard 
"Design and Construction Rules for Mechanical Equipment of PWR Nuclear Islands" RCC- M 
"Design and Construction Rules for Electrical Equipment of PWR Nuclear Islands" RCC-E 
"Code on Nuclear Air and Gas Treatment" ASME AG-1