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Ammonia/CO2 south of the border
Mexican cold-storage operator Frialsa is leading its country’s adoption of NH3 /CO2 systems that are safer and 15%-20% more energy efficient than conventional ammonia equipment.
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Having a ball with valves
Parker Hannifin and Mueller Industries have new ball valves for transcritical CO2 systems.
Danfoss touts energy-saving multi-ejector
First U.S. retail test of modulating unit is in the offing, offering 10%-20% energy reduction for transcritical CO2 system.
Fujian Snowman targets North American market
Chinese manufacturer is bringing its natural refrigerant compressors as a first step toward a larger presence.
N.Y. store with transcritical cuts annual energy costs by $74,000
DeCicco & Sons compared its first transcritical store to an equivalent store using R404A.
Emerson touts new CO2 industrial compressors
New reciprocating and screw compressors, on display this week at the IIAR Show, offer much more capacity than previous models.
A Canadian first
Impressed by its safety, environmental friendliness and energy efficiency, Wholesome Harvest Baking is the first industrial operator in Canada to install Mayekawa’s NewTon NH3/CO2 system.
Training offered on MicroGroove heat exchangers
Program provides instruction and software on smaller-diameter copper tubes, which are well suited for natural refrigerants
Bitzer’s new 50-HP transcritical compressors make U.S. debut
The ECOLINE+ six-cylinder line is a follow-up to the UL-approved OCTAGON Transcritical line; both cut commercial system costs and lend themselves to industrial applications.
Ammonia/CO2 system found to be energy-saver
Mayekawa’s NewTon unit installed at a candy plant consumes 32% less energy than an R507A system, reports ASHRAE Journal.