1.Compact structure
2.Full automation
3.Full protecting function
4.Safe operation
5.Save power

  NINGXIN  high&midium temp. screw compressor unit NLDG4-60 for large cold room

 

Main feature:

using Fusheng compressor(made in China),Danfoss expansion valve,Carel controller,Castel solenoid valve etc. famous brands in the world.

 

 

Product features:

 

1. Product range, with flexibility. The form of parallel units can be used to meet various business needs.
2. The initial cooling system with a separate high coltage level when the cooling load drops to a certain extent in the low-level start for further cooling. Significantly increase the cooling rate of the system.
3. 3 or 4 levels of energy-conditioning compressor cooling output to ensure the system time to match the load, bur also can be limitless energy regulation
4. 30 years of production experience to ensure that the compressors high reliability, smooth operation, low noise
5. Full electronic protection device, always protect the compressor from running 

 Standard configuration:

 

A: 1.welded and plastic coating unit bracket

     2.equipped  with exhaust pipe shut-off valve and check valve

     3.equipped with a high-efficiency oil separator and oil cooler

     4.liquid level display equipped vertical reservoir

     5.each compressor equipped with a filter replaceable barrels

     6.each compressor is equipped with a pressure controller

     7.the low temp. unit economizer equipped just depends on needs.

B.High pressure liquid supply pipeline:

    1.filter replaceable barrels

    2.1/4" filling valve

    3.the low temp.unit economizer equipped just depends on the needs.

C.Unit electric control box:

    1.plastc coating box

    2.schneider compressor contactor and thermal relay

    3.compressor operation and stop instructions

    4.speciallized Italian Carel controller

    5.all line are factory connected,and rigorously tested.