A Guide To R454B
3:15
A Guide To R454B
2.9K viewsOct 5, 2020
YouTubeNational Refrigerants Ltd
Breaking News! R454B packaged units are now rolling off the line at AAON. Check out our latest video for an exclusive behind-the-scenes look at the differences between A2L and R410A HVAC packaged units. Here are the important milestones to be aware of. EPA NOPR Equipment limits R410A or equipment with HFCs over 700 as follows. Chillers / Residential / Commercial HVAC - Jan 1, 2025, VRF - Jan 1, 2026 #hvac #hvactechnician #hvaclife #hvactech #hvacmaintenance #mechanicalengineer
Breaking News! R454B packaged units are now rolling off the line a…
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TikToktonymormino
R454B制冷剂 是一种由二氟甲烷 HFC32)和四氟丙烯 HFO1234yf)组成非共沸混合物制冷剂.\rR454B制冷剂具有与 R-410A 相似的性能:1高制冷量2高传递系数3.低压缩比。\rR454B制冷剂具有低GWP为675，减少温室气体排放，高安全性具有较低燃烧风险A2L等级，主要用于新设备，如空调、热泵和冷冻机等。
R454B制冷剂 是一种由二氟甲烷 HFC32)和四氟丙烯 HFO1234yf)组 …
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douyin.com空调致制冷剂氟利昂冷媒雪种-浙江创弗化工
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