A/C loop R-744 - Valeo
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
Awards/ merits: Automechanika Innovation Awards 2018
Company Headquarters: Germany
Net-Zero Transport Air Conditioning
Direct emissions from mobile air-conditioning in cars, van, buses, truck cab and trains account for almost a quarter of global GWP-weighted HFC emissions, making this a priority subsector. Natural refrigerant systems are being used in buses and some cars, but uptake is slow.
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CO2 Heat Pump for electric buses (part of Citaro bus) - Daimler
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
Energy source: Electric
Company Headquarters: Germany
Compressor hermetic rotary Panasonic C-CV753L0V - Panasonic
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
Rated cooling capacity range (in kW) 13.2 kW (Speed 60rps/Suction temp: 32.2˚C/Gas cooler outlet: 32.2˚C/Tev -10ºC/Discharge 110 bar)
Dimensions Weight (in kg): 39.2kg
Company Headquarters: Spain
Energy source: Electric
Training: Full technical assistance available to customer
Awards/Merits: Nine years of field track record
ECOLINE TE compressors - Bitzer
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
Rated cooling capacity range (in kW) 6.56-112.60 depending on the model
Dimensions: weight (in kg): 94-243
Company Headquarters: Germany
R-744 air conditioning circuit - Mahle
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
HVAC modules are tailor-made to the specifications of vehicle manufacturers. First produced in series in 2016. As the thermodynamic characteristics of R-744 are fundamentally different from the chemical alternatives used to date, MAHLE has completely redeveloped the refrigerant circuit for R-744.
Company Headquarters: Germany
R-744 Piston Type Compressor - Sanden
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
Dimensions: Weight (in kg): 6.7kg
Rated cooling capacity range: Cooling performance and function exceeding conventional compressors with one fifth of capacity (31cc) compared to PX compressor (HFC-134a)
Company Headquarters: Germany
Additional information: Prototype available, base development and industrialization completed.
REVO®-E HP R744 - Valeo
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
Rated cooling capacity range (in kW) cooling capacity of 31kW and a range of different heating capacities (27kW at 0°C, 20kW at -10°C and 14kW at -20°C)
Dimensions: Height (in mm): 450, Width (in mm): 2100, Depth (in mm): 3100, Weight (in kg): 340kg (100kg for the compressor only)
Energy source: electric
Training: Online training
Company Headquarters: Germany
Roof Heat Pump BOREALIS 2.0 - HeaVac-Aurora
Net-Zero Product
Refrigerant GWP: 3
Refrigerant safety class: A3
Rated cooling capacity range (in kW): cooling capacity: 23kW / heating capacity: 16kW (a temperature range of interior cooling fluid +5°C to +40°C and from +35°C to -7°C for ambient temperatures)
Dimensions: Weight (in kg): 195kg
Energy source: Electric
Company Headquarters: Netherlands
Awards/ merits: Blauer Engel DE-UZ 59b
StarCO2mpressor - BOCK
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
Rated cooling capacity range (in kW) 7 – 35 (evaporating temperature +10 °C, superheat 10K, high pressure 100 bar, gas cooler outlet +40 °C) – 5 – 28 kW (evaporating temperature -20 °C, superheat 10K, high pressure 80 bar, gas cooler outlet +25 °C)
Dimensions: Height (in mm): approx. 220, Width (in mm): 600, Weight (in kg): 83
Company Headquarters: Germany
Energy source: electric
Awards: Busworld Innovation Label Award 2019
Training: GEA Bock offers special user training for interested experts. Trainings are also offered virtually as webinars now.
Ultralight 700 CO2 Heatpump - Konvekta
Net-Zero Product
Refrigerant GWP: 1
Refrigerant safety class: A1
Rated cooling capacity range (in kW): 26.5 kW | Heating capacity: 21 kW
Dimensions: Height (in mm): 350, Width (in mm): 2,083, Depth (in mm): 2,655
Energy source: electric
Training: Worldwide, available upon request
Company Headquarters: Germany
Awards/Merits: Busworld Innovation Label for the presentation of an environmentally friendly heat pump system with CO2 (R-744) as refrigerant in 2015, Busworld Innovation Label for the presentation of an environmentally friendly air conditioning system with CO2 (R-744) as refrigerant in 2013, German Environment Award for the development of an environmentally friendly air conditioning system in 2007, Rail technology innovation award of ifv Bahntechnik in 2005, 2nd prize at the European competition for better environment in 2000, EBUS Award 2017, International Busplaner Sustainability Award 2017, Member of the Innovation Path at the IAA 2016 in Hanover.
Available worldwide but only built into buses in countries in which vehicle manufacturers sell their buses with CO2 heat pumps.
