News Star Refrigeration Shares Expertise at Rankine 2020 Conference ...n Jack (‘Design Options for Increasing the Efficiency of an R717 Heat Pump’), Ciaran Dowling (‘Determining the Optimum Condenser Fan Speed for Refrigeration Systems’) and Gavin Oliver (‘Comparison of Low GWP/ODP Systems’... July 16, 2020 News BITZER’s Expanded Training Webinars a hit with UK Engineers and System Designers ...s Handling A2L refrigerants in service, repair and retrofit R717 - Application Basics Impact of temperature glide in retrofit systems Comparing refrigerants performance – a systematic view Shell-and-tube evaporator selec... June 16, 2020 News Apparatus vapor-liquid chillers ... in installations operating on limited oil soluble coolant (R717, R22, etc.), as this reduces the oil film deposited on the heat transfer surface. To release the refrigerant vapor from the undissolved oil and serve as se... December 3, 2018 News Refrigerants and thermal characteristics ...ight of the substance. For example: water - R718; ammonia - R717; carbon dioxide - R744, etc. Thermal characteristics of some refrigerants № Name designation Chemical formula boiling point, °С the critical temperature, °... December 3, 2018 News ICF Valve Stations Danfoss Celebrate 10th Anniversary ...plicable to all common non-flammable refrigerants including R717, R744 (CO2) Direct weld connections Low weight and compact design Modular Concept, each housing is available with several different connection types and si... December 3, 2018 News Whole Foods takes stock of CO2 systems ... at a Berkeley location. A two-year old cascade system with R717 (ammonia) on the high side at a Dublin (Bay Area) location. A one-year-old cascade system with R290 (propane) on the high side at a Santa Clara location. A... December 3, 2018 News Romanian distribution centre opts for transcritical ...ns involving R744 (e.g. transcritical, pumped, cascade R744/R717), depending on the specific requirements of every project,” he said. The end user, Marathon Distribution, chose the system for its price and expected perfo... December 3, 2018 News Danfoss introduce a new range of SVL valves ...erfectly suited for the requirements of industrial ammonia (R717) heat recovery systems as well as subcritical CO2 (R744) systems. Using a higher pressure has several advantages. For subcritical CO2 system... October 1, 2018 · Components News RV Cooling Tech enlarges its capacities ...ating point, according to RV Cooling Tech. The series, with R717, can offer a cooling capacity of up to 400 kW for low temperature applications, and when operating as a heat pump it has a heating capacity of approximatel... May 1, 2018