tingshen 0 Report post Posted September 17, 2007 I happen to check out Samsung bigger fridge, eg, the RSH1NEMH http://www.samsung.com/sg/products/refrige...=Specifications it's using R600a and I'm not too sure what's the refrigerant Panasonic inverter using.Samsung RSH1NEMH is using just 550kwph per year and its capacity is 554liter, but panasonic one is 621kwph per year with a capacity of just 395 liter, how come samsung one is so much energy efficient with a much bigger capacity?hope to gather more info before I commit straight to Panasonic fridge hehe..... Share this post Link to post Share on other sites