, the evoh barrier is protected against environmental conditions such as water seepage and mechanical damage. made entirely of plastics, the pipe has a uniform structure, which makes it durable, corrosion-resistant, and non-reactive with metals. page of . principle of operation in surface heating/cooling...
, the evoh barrier is protected against environmental conditions such as water seepage and mechanical damage. made entirely of plastics, the pipe has a uniform structure, which makes it durable, corrosion-resistant, and non-reactive with metals. page of . principle of operation in surface heating/cooling...
of increasing competition, the economical op- eration of refrigeration plants is an important factor in successfully running a supermarket. the components compressors from bock company were cho- sen for the compressors in both cascade sys- tem levels. to control the evaporation injection and the cooling...
in / operation of online ups systems. heatsinks and filters can be reduced, making size, floor footprint and enclosure smaller. using coolsictm mosfets in a high power ups will improve the total cost of ownership (tco) over years operating time: by reaching highest efficiency levels, you can lower cooling...
office space in on- ly eight months' construction time, starting in may . rosenland's main product is trop- ical fruit, so the quality of the very perishable goods must be assured both in storage and in further transport. as a rule, the goods are de- livered at a temperature of to °c, making gentle cooling...
often require corrosion prevention work to the pipes within the support columns. this work involves shot blasting the steel pipes, which are sometimes contained within concrete cores followed by priming and painting. additionally sudden weather changes might require the need for portable heating and cooling...