Best Price on 1/4ton Air Cooled Chiller - Water-cooled Low Temperature Screw Chiller – Hero-Tech


General Description

HTSL-A air cooled low temperature screw chiller is widely adopted in manufacturing process in industries such as non-ferrous smelting, chemical and pharmaceutical, food and beverage, etc.


Small installation area required, no need for ventilation.

Design features

-Water temperature range -35ºC to 20ºC.  

-Bitzer semi-hermetic screw compressor.

-4 grade capacity control, 25%-50%-75%-100%.

-Shell and tube evaporator, high efficiency and cleanable(plat type available on request).

-Shell and tube condenser with adequate heat exchanging surface.

-Refrigeration solenoid valve, to protect compressor when stop.

-Refrigerant sight glass, to further monitor the refrigerant status in the system, so to check the unit running status.

-Siemens PLC control, overall monitoring of unit running status.

-Multi-protection devices to make sure the chiller and the equipment running safety.
-Schneider electrical components.
-Danfoss/Emerson thermal components.

Unit Safety Protection

-Compressor internal protection
-Over current protection

-High/low pressure protection

-High discharge temperature alarm

-Over temperature protection 
-Flow switch for both chilled water and cooling water
-Phase sequence/phase missing protection
-Anti freezing protection 



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