Rittal has developed an Air-Air Heat Exchanger which has been specifically tailored to cater for the needs of the mobile railway engineering industry. Available in both 24v DC and 110v DC versions, the exchangers have been constructed to EN 50 155 and vibration tested to EN 61 373. Offering long term reliability cooling, the exchangers extract heat from inside the enclosure to the surrounding environment, using only two working parts. Air to air heat exchangers offer a simple platform for servicing due to their simplicity.
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UK homes more suitable for heat pumps than expected
Hello Gordoun, you can use a simple empirical formula to estimate COP (my own analysis, unpublished, based on the Building Research Establishment...