Carrier selects R454B for rooftops


FRANCE: Carrier has chosen the lessen GWP refrigerant blend R454B as the optimum answer for use in rooftop purposes throughout Europe. 

R454B is a decrease flammability A2L refrigerant mix of 68.9% R32 and 31.1% 1234yf. It has a GWP of 466.

It is mentioned that the final decision has been designed next “detailed analysis of immediate and oblique environmental influence, safety, simplicity of use and affordability for customers”. The range also aligns with Carrier’s 2030 environmental, social and governance goals to lower its customers’ carbon footprint by much more than 1Gt.

Carrier has beforehand declared the adoption of R454B as its key replacement for R410A in ducted residential and mild industrial air conditioners in North American marketplaces from 2023.

“We think R454B features the ideal alternative for rooftop techniques in phrases of total environmental impression, price, safety and simplicity of use. It provides noticeably reduced GWP, improved efficiency and exceptional supplies compatibility with present elements,” mentioned Juan Jose Francisco Diez, Carrier’s airside promoting manager. 

As nicely as providing handy efficiency advancements in excess of earlier R410A rooftop units, R454B also calls for 10% fewer procedure demand.

“Adoption of R454B will permit Carrier’s forthcoming new technology of rooftop models to exceed the 2021 necessities of the European Union’s Ecodesign Directive by up to 42% for Seasonal Vitality Efficiency Ratio and up to 10% for Seasonal Coefficient of General performance,” extra Diez. 



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