CO2 Refrigeration
AIST CO2 Module Unit
NH3/CO2 cascade modular unit, skid-mounted with container housing — no refrigeration control room required.
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Equipment
Products
Five flagship equipment lines with published specifications — CO2 cascade units, phase change chillers, cryogenic compressors, steam boosters and screw expanders.
Chemical Process Cooling
GEPT-R290 CO2 Phase Change Refrigerating Unit
R290/CO2 high-efficiency phase change unit for chemical process cooling — replaces traditional chillers and cryogenic brine units.
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Cryogenic / Scientific
Helium Compressor Unit
Screw helium compressor for cryogenic refrigeration as low as −271 °C, developed jointly with Xi’an Jiaotong University.
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Waste Heat Recovery
Steam Booster Heat Pump Unit
Recovers waste and exhaust steam and upgrades it to high-grade saturated steam — 2018 China International Refrigeration Exhibition Innovation Product Award.
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Oil, Gas & Power Generation
Oil Injection Screw Expander Unit
Pressure-direct-expansion generator converting pressure energy into electricity — 50–1,250 kW, inlet 0.4–5.0 MPa.
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