
An AHU (Air Handling Unit) is a device used in HVAC systems to regulate and control airflow, temperature, and humidity within a building. AHUs typically consist of components such as a blower, air filter, heater, air cooler, and humidifier.
AHRI Certification
FRIMEC AHUs are AHRI Certified in accordance with ANSI/AHRI Standards 1350 and 410:
TB1 (50 mm insulation): Classified as CD1, CL1, CT1, CB1 – ensuring strong casing, minimal air leakage, and excellent thermal performance.
TB2 (25 mm insulation): Classified as CD4, CL2, CT2, CB2 – providing reliable performance with thinner insulation.
Coils: Certified under AHRI Standard 410 for cooling and heating applications.
This certification confirms that FRIMEC AHUs meet international standards for performance, reliability, and quality.

A water-cooled chiller is a type of chiller used in HVAC systems that uses water as the primary cooling medium. It has a condenser designed to transfer heat from the refrigerant to water, which is then circulated through pipes to a disposal system or a cooling water condenser.

An air-cooled chiller is a type of chiller that uses air as the primary cooling medium. It has a condenser designed to release heat directly into the air. It works similarly to a car radiator, where air flows through the condenser to help cool the refrigerant inside.

A commercial or split system HVAC is a heating, ventilation, and cooling system consisting of two separate units: an indoor unit and an outdoor unit. Advantages of a split system HVAC include its relatively compact size, flexible installation, and good energy efficiency.