Jul 01,2025

Key points for installation and maintenance of high static pressure fan coil units

Duct connection: Stainless steel flexible fittings with a length of ≤ 1.5 meters are used to avoid wind resistance and vibration transmission. Drainage slope: The slope of the water tray towards the drainage pipe should be ≥ 5 ° to prevent water accumulation.

Jul 01,2025

Core advantages and applicable scenarios of high static pressure fan coil units

The high static pressure design can overcome the resistance of air ducts, bends, valves, etc., and transport cold/hot air to a distance of more than 30 meters, suitable for large spaces such as shopping malls, exhibition halls, and airport waiting halls.

Jul 01,2025

Market trends and development directions of fan coil units

Intelligent control: integrating temperature and humidity sensors and IoT technology to achieve remote monitoring and automatic adjustment. Efficient heat transfer technology: using microchannel heat exchangers and nano coated fins to improve heat transfer efficiency and reduce wind resistance.

Jul 01,2025

Composition and key components of fan coil unit system

Adopting copper tube and aluminum fin structure to increase heat exchange area and improve heat exchange efficiency.

Jul 01,2025

Core definition and working principle of fan coil unit

Fan coil unit is the terminal device of central air conditioning system, which forcefully circulates indoor air through the fan, allowing it to flow through the coil unit (with built-in chilled water or hot water) for heat exchange, achieving cooling or heating functions.

Jun 25,2025

2021

Obtained multiple authoritative certifications including ISO, CRAA, CE, TUV, FDA and other international certifications

Jun 25,2025

2018

Promoting modular production of HVAC products, Langri Cold and Warm has gradually developed into a global one-stop procurement enterprise

Jun 25,2025

2017

Renamed Hebei Langri Heating and Cooling Equipment Co., Ltd. Production of air source heat pumps, central air conditioning terminal series, and water temperature air conditioning series

Jun 25,2025

2016

Establishment of Langri air conditioning melting difference laboratory, end air volume table, and ultra-low temperature laboratory

Jun 25,2025

2015

The first automatic production line for fan coil units has been completed