ASHRAE Journal - January 2021 - 68

2021

PRODUCT GUIDE
Air Conditioning and Refrigeration

that limit, resulting in increased
performance.
www.info.hotims.com/79654-164

Fluid Cooler
The Marley MH element fluid cooler
from SPX Cooling Technologies/
Marley provides 15% more thermal
capacity, is 20% lighter per footprint,
requires 35% less fluid volume and
uses 35% less fan power compared to
fluid coolers using traditional HDG
coils. Its high-performance copper
coils offer seven times more thermal
conductivity and can be drained,
extending service life.
www.info.hotims.com/79654-165

Refrigeration Components
Robertshaw® now offers a complete
system solution of Ranco®
refrigeration components including
reversing valves, pressure switches,
filter driers and sight glasses. These
top-quality controls are built for
long-lasting durability to protect
vital system components and
are ideal for most refrigeration
applications.
www.info.hotims.com/79654-170

www.info.hotims.com/79654-166

68

www.info.hotims.com/79654-168

Chiller
Mayekawa USA-MYCOM's new aircooled, environmentally friendly
microchannel chiller for ammonia
(also available for propane)
features a 50% lower refrigerant
charge, reduced weight, air-cooled
condenser, low noise levels and
is suitable for operation on high
ambient temperatures.
www.info.hotims.com/79654-201

Heat Exchanger
R Series microchannel brazed plate
heat exchangers from Kaori Heat
Treatment Co., Ltd./Kaori Thermal
Product are suitable for use in
hydrocarbon refrigerants such as
propane (R-290) and a variety of
low-GWP new environmentally
friendly refrigerants, such as R-32 or
HFO blend refrigerants. .
www.info.hotims.com/79654-167

Heat Pump
Robur Corporation's GAHP AR is
an ultra-efficient heat pump. It is
also possible to provide heating,
cooling, and supplemental domestic
hot water with a single machine.
Other features include stable
operation down to -20°F (-29°C),
complete flexibility and modularity,
87% reduction in electrical power
requirement, single phase power,
and high reliability due to few
moving parts..

controls the entire refrigeration
system including EEV, defrost,
evaporator fans and compressor
cycles.

Evaporator Control
Installing an evaporator using
KeepRite Refrigeration's ESP+
intuitive evaporator control
technology is simple: two pipes,
two wires and you're done. No
interconnecting control wiring
between the evaporator and the
condensing unit is required.
www.info.hotims.com/79654-169

Refrigeration Cleaner
Expansion Valve Control
The adoption of electronic
expansion valve technology
becomes a key element to improve
superheating control and overall
system performance. The VX-1025E
Plus from Full Gauge Control

A S H R A E J O U R N A L  ashrae.org  JAN UARY 2021

The new Viper Venom Packs from
Refrigeration Technologies are
super-concentrated cleaners
packaged in flexible plastic pouches.
Service Technicians can now get the
same outstanding Viper cleaning
performance with the convenience

http://www.info.hotims.com/79654-164 http://www.info.hotims.com/79654-168 http://www.info.hotims.com/79654-170 http://www.info.hotims.com/79654-201 http://www.info.hotims.com/79654-165 http://www.info.hotims.com/79654-167 http://www.info.hotims.com/79654-169 http://www.info.hotims.com/79654-166

ASHRAE Journal - January 2021

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