cool exhaust air can be exhausted to the room or outdoors. because heat pump water heaters will not operate efficiently in cold spaces, they must be installed in spaces with excess heat, such as furnace rooms. they tend to cool the spaces they are in. air-source heat pump systems combine heating, cooling...
design optimizes reliability, not reliant on forced cooling maximum safety with ex-d and ex-e enclosures performance characteristics wide ambient temperature range, to °c without derating short circuit proof automatic current limiting (adjustable) battery bank condition monitoring with dc bus bar load...
osmosis water purification system for pure water production line v- v/ p bread cooling system pallet processing capacity safe and reliable bougie dilator set using medical polymer material dog cookies / dog biscuit making machine for pet food , long life time watermelon flavor sugar free spearmint candy...
water treatment systems reverse osmosis systems remote management and monitoring systems local monitoring systems enterprise monitoring systems remote monitoring services tera connectivity bms (building management system) supernode fieldbus gateway wireless sensors and protection devices temperature...
only or cooling and heat pump application (optional). pph units are ideal for residential, commercial and industrial applications and are available from kw ( mbh) to kw ( mbh) for r a & r c and from kw ( mbh) to kw ( mbh) for r a quality design and construction make petra's air-cooled package units...
only or cooling and heat pump application (optional). pps units are ideal for residential, commercial and industrial applications quality design and construction make petra's air-cooled package units with semi-hermetic compressors the preferred choice for applications utilizing dx cooling systems petra's...
use to times weekly for best results. use the redefine rejuvenation mask with your reverse brightening regimen morning or night, after the deep exfoliating wash and before the intensive brightening toner. us only: use to times weekly for best results. use the redefine rejuvenation mask with your reverse...
fans • reverse polarity protected • ac input circuit breaker protection ii. charge controls the auto charge / contains a precision voltage controller to maintain the battery's charge. the output voltage is line and load regulated to maintain constant output voltage. using high-frequency switching technology...
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protect hk against us deceit - - : trade conflict may not intensify again - - : not just first-aid equipment, people should be given first-aid skills too - - : save those who try to save others - - : rural accident victim gets bigger compensation - - : us high-tech export ban self-defeating - - : reverse...