RESULTS FOR TUBES

PRODUCT NEWS

Announcing Wieland Industrial Tubes to the North American market

By Silvia Scaldaferri , Jun 04, 2015, 12:48

At the upcoming ATMOsphere America 2015, Wieland Industrial Tubes will be participating for the first time as a Silver Sponsor,...
PRODUCT NEWS

Coming soon: MicroGroove Copper Tubes to increase efficiency

By R744.com team , Feb 01, 2011, 11:03

The International Copper Association is joining R744.com as a new partner to introduce a new heat exchanger coil technology...
WORLD
HEAT EXCHANGERS
TUBES / FITTINGS

Copper Association Offers Free Design Software for Heat Exchangers

By Tine Stausholm , Apr 19, 2021, 10:36

The updated HXSim design and simulation tool can address small-diameter copper tubes in heat exchangers.
WORLD
TUBES / FITTINGS

ICA Rejoins R744 Bronze Partnership to Promote MicroGroove Tubes

By Tine Stausholm , Feb 09, 2021, 17:04

The International Copper Association aims to draw attention to the small-diameter copper tubes.
EUROPE
INDUSTRIAL REFRIGERATION

Sysco France Commits to NH3/CO2 System for Expanded Warehouse

By Pauline Bruge , Jul 31, 2020, 22:52

The spray chiller technology will deliver 5MW of cooling capacity as well as heat reclaim.
EUROPE
NATURAL REFRIGERANTS
COMMERCIAL REFRIGERATION

Lidl Net-Zero Store Uses CO2 Ground-Source Heat Pump

By Tine Stausholm , Jun 17, 2020, 16:35

The Dutch supermarket employs only green energy sources – solar panels and a thermal underground reservoir.
WORLD
NATURAL REFRIGERANTS
INDUSTRIAL REFRIGERATION

Finding the Right Natural Refrigerant System for Industrial Refrigeration

By Michael Garry , Mar 27, 2020, 11:51

Stakeholders debate whether to use low-charge ammonia, ammonia-CO2, or CO2.
WORLD
NATURAL REFRIGERANTS
PUMPS

Refrigeration Repair in Space

By Ilana Koegelenberg , Mar 03, 2020, 10:20

It took four spacewalks by NASA and ESA astronauts to repair the system outside the International Space Station.
EUROPE
COMMERCIAL REFRIGERATION

Panasonic: 600 CO2 Condensing Units Sold in Europe

By Devin Yoshimoto , Dec 05, 2019, 15:13

Japanese OEM is launching a new 10HP model for European market.
WORLD
ASIA / PACIFIC
PRODUCT / TECHNOLOGY

Microgroove technology growing in world, China

By Charlotte McLaughlin , Apr 10, 2018, 10:37

The small diameter copper usage allow for refrigerant-charge reduction.

PRODUCTS

COMPONENTS
FLUID TRANSPORT
TUBES / FITTINGS

K65® tubes 120 bar

By Wieland-Werke AG , published Mar 28, 2014

  • High-strength copper alloy tubes for CO2 120 bar
  • Excellent processing properties which...
COMPONENTS
OIL MANAGEMENT
OIL MANAGEMENT COMPONENTS (SEPARATORS, COOLERS)

Oil filters HCYF-P6 / 64 bar (928 psig)

By CARLY , published Apr 21, 2015

  • CO2 subscritical / 64 bar
  • Oil filtering on the oil return line to the compressor pumps
    • ...
COMPONENTS
NOISE CONTROL
COMMERCIAL REFRIGERATION

Discharge line mufflers SCY-P6 / 64 bar (928 psig)

By CARLY , published Apr 20, 2015

  • CO2 subcritical / 64 bar
  • Reduction of noise caused by gas pulses in the discharge...
COMPONENTS
OIL MANAGEMENT
DRIERS

Anti-acid filter driers DCY-P14 / 140 bar

By CARLY , published Apr 03, 2015

  • DCY-P14 / 140 bar (2030 psig)
  • CO2 transcritical
  • Hermetically sealed...
COMPONENTS
OIL MANAGEMENT
DRIERS

Anti-acid filter driers DCY-P6 / 64 bar

By CARLY , published Apr 03, 2015

  • Model DCY-P6 for 64 bar (928 psig)
  • CO2 subcritical
  • Hermetically sealed...
COMPONENTS
FLUID TRANSPORT
TUBES / FITTINGS

Smaller-Diameter Copper Tubes 

By MicroGroove , published Feb 19, 2015

  • Heat exchanger coils
  • Smaller-diameter copper tubes strengthened with low percentages of alloying...
COMPONENTS
TUBES / FITTINGS
COMMERCIAL REFRIGERATION

Fittings in K65

By Conex Bänninger , published Apr 15, 2014

  • High-strength copper alloy K65 fittings
  • Made of CuFe2P, part of the K65 tube system...
SYSTEMS
FLUID TRANSPORT
CONDENSERS / COOLING TOWERS

VCA

By Baltimore Aircoil Company , published Sep 09, 2012

  • Counterflow evaporative condensers
  • Forced draft condensers

KNOWLEDGE

REPORT / STUDY
MOBILE AIR CONDITIONING (MAC)

Comparison of Two Gas Coolers in CO2 Heat Pump Water Heater

published Oct 03, 2008 - 8 pages

International Refrigeration and Air Conditioning Conference at Purdue, July 14-17, 2008 CO2 transcritical...
REPORT / STUDY
MOBILE AIR CONDITIONING (MAC)

Comparison and validation of heat transfer correlations for in-tube cooling of supercritical...

published Sep 23, 2008 - 8 pages

The great variation in thermo-physical properties (specially in the pseudo-critical region) cause the heat transfer coefficient...
REPORT / STUDY
MOBILE AIR CONDITIONING (MAC)

Pressure drop for in-tube supercritical CO2 cooling: comparison of correlations...

published Sep 23, 2008 - 7 pages

The pressure drop for supercritical CO2 cooling in gas cooler tubes for heat pump applications has been...
REPORT / STUDY
COMMERCIAL HEATING
INDUSTRIAL REFRIGERATION

Study of Effect of Heat Transfer through Fins in a Fin-and-tube Carbon Dioxide Gas...

published Sep 19, 2008 - 8 pages

International Refrigeration and Air Conditioning Conference at Purdue, July 14-17, 2008: In fin-and-tube heat...

COMPANIES

Mueller Industries

For over 80 years, Mueller Industries has been a market leader in the manufacturing of tube, fittings, valves and protection...

Dena Line s.p.a.

Bronze Partner

Established in 1977 in Pordenone, Italy, Dena Line s.p.a is a European leader in the production of refrigeration and air...

Innovaria S.r.l.

Innovaria produces copper (Cu) and K65 (CuFe2P) pipe components, fittings and tubes for Air Conditioning, Refrigeration...

MicroGroove

Bronze Partner

MicroGroove™ technology uses small diameter copper tubes to make heat exchanger coils with high transfer coefficients,...

Wieland-Werke AG

Bronze Partner

Company Profile- Wieland Group The Wieland Group, with headquarters in Ulm, is one of the world's...

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