What Is the AIM Act?
Under the AIM Act, the U.S. Environmental Protection Agency (EPA) requires a phased reduction in the production and consumption of HFC (hydrofluorocarbons) through 2036. Reduction targets are established for specific periods and are measured against a baseline level from 2011–2013. As a result, equipment that uses HFC refrigerants is subject to import restrictions in the United States.
Examples of Product Categories Already Regulated
Industrial air-conditioning equipment and chillers
using refrigerants with a GWP of 700 or higher
Details of regulation:
Manufacture and customs clearance of affected products are prohibited.
However, products that cleared customs before the regulation takes effect may continue to be sold for up to three years.
Maintenance of these products is also permitted.
Major Refrigerants and Their GWP
(Global Warming Potential)
| Refrigerant(g) | R410A (HFC-410A) |
R407C (HFC-407C) |
R134a (HFC-134a) |
R32 (HFC-32) |
R744 (CO2) |
R1234yf (HFO-1234yf) |
|---|---|---|---|---|---|---|
| HFC
or HFC alternative |
HFC | HFC | HFC | HFC | HFC alternative | HFC alternative |
| GWP (Global Warming Potential) |
2,090 | 1,770 | 1,430 | 675 | 1 | <1 |

to these regulations.
Finless, Energy-Saving
HFC-Alternative Control Panel Cooling Unit
ENC-GR-Pro Series
Low maintenance due
to no clogging
Reliable cooling performance even in harsh environments
Powerful energy-saving cooling
Energy-saving with inverter control and
advanced resistance to high-temperature
environments
IoT-compatible
Easy control panel status monitoring

to these regulations.
HFC-Alternative Chiller
PCU-NE series
Operation recorder function
Automatic operation condition recording for up to 18 months
Calendar function
Instantly reviewable daily operation record
Temperature control using
an external sensor
Controls circulating water to maintain the
target object’s temperature at the desired
setpoint

to these regulations.
HFC-Alternative Precision Air Conditioner
PAU-GR series
Localized air conditioning
for temperature, humidity,
and cleanliness control
High-precision, low-cost environmental contro
Control precision: ±0.1°C/±0.5% RH
Proprietary freezing cycle technology for high-precision operation
Super energy-efficient
A completely heater-less design combined
with inverter control for significantly reduced
power consumption
※This links to an external site (U.S. Environmental Protection Agency).
