Gram production and trading group:

Air cooled chiller with piston compressor

• Capacity variety from 30 to 300 tons of refrigeration
• High efficiency piston compressor of Dorin Italy brand
• Having two (or more) separate circuits to increase efficiency and reduce system energy
• Air cooled condenser with variable round axial fan (Inverter)
• Shell and Tube converter evaporator with low pressure drop
• Danfoss Brand Electronic Expansion Valve

With precise flow controlHigh resolution, increase efficiency and reduce energy consumption

• Equipped with unitronics brand smart PLC

High precision with intelligent multi-circuit system control

Full system monitoring and support for android, iOS and Persian language

• Electric panel with electric parts Brand Hyundai ,Siemens , Schneider