"R134a", Found: 234
R134a. The research focused on performance and environmental impacts under various operating conditions. R152a and R1234yf were tested at 75% (300 g) and 110% (440 g) of the original R134a charge (400 g), respectively. Tests were conducted under different ...

R134a (BDN45F). The compressor using natural refrigerant R600a (BDN50K) will be available in the second quarter of 2023. This compact very low vibrating low noise emitting compressor is the ideal solution for small and silent cooling units. Together with ...

R134a compressors can be released for operation with R513A. Intensive verification work with existing compressor types and new refrigerant compositions showed that many compressors can also be released for use with these alternative refrigerants. Tests ...

R134a and R1234yf and are labelled accordingly. The new models have a reduction of: > up to 15 dB(A) for contact noise > up to 5 dB(A) for start-up noise > up to 2 dB(A) for running noise compared to BD Micro first generation. The lower noise ...

R134a market in Europe is set to undergo an inevitable decline from 1st January 2017 following regulatory changes affecting fluorinated gases for automotive air conditioning taking effect on that date. In this sharply declining market, Arkema has decided ...

R134a, R513A, and R1234ze, and is designed to meet high uptime and energy efficiency demands. BITZER is also presenting its ORBIT scroll compressor range, produced in the US and designed for heat pump and air conditioning systems. The ORBIT+, with line-start ...

R134a, R513A, or R1234ze. Johnson Controls Johnson Controls plans to present solutions targeting decarbonization and tighter thermal control in mission-critical environments, including data centers. Highlights include Metasys building management system ...

R134a refrigerants transferred into empty R22 cylinders and avoided using smaller metal refrigerant containers. A spare parts supplier confirmed selling him 4 kg of R600 (about 8.8 lb) in R22 cylinders. Additional testimonies from a current apprentice ...

R134a, R1234ze, R513a, and R515b. Each unit offers a cooling capacity of up to 3,300 kW and includes features such as hybrid or flooded evaporator designs, optional climatic chamber testing, IP54 protection, and high-ambient operation up to 45°C. A compact ...

R134a, with a sensitivity of 3 g/year. It offers three sensitivity levels, audible and visual alarms, and a flexible 39 cm (15.5 inch) probe. For indoor air quality monitoring, the Extech CO270 Air Quality Meter measures CO2, humidity, dew point, and ...