:: PRODUCTION AND SUPPLY OF SOLAR TECHNOLOGY ::
Propuls s.r.o. - Èesky Propuls s.r.o. - English Propuls s.r.o. - Deutsch Propuls s.r.o. - Hrvatski Propuls s.r.o. - Français Propuls s.r.o. - Espanol Propuls s.r.o. - Italiano Propuls s.r.o. - Russian Propuls s.r.o. - Polski   |  navigation  |  home  |  demand form

Large-area installation


Solar collectors for large-area installation:



Solar collectors SUNTIME 2.2 – 2.5


Large-area installations for domestic and industrial purposes, as well as vertical and facade installations are easier now. We have developed a highly effective system with easy mounting features.


Flow of heat transfer fluid:
 





Technical details of solar collectors for large-area installations



Technical details unit SUNTIME 2.2 SUNTIME 2.3 SUNTIME 2.4 SUNTIME 2.5
Aperture area [m2] 3,68 5,52 7,36 9,2
Absorption area [m2] 3,66 5,49 7,32 9,15
External dimension [mm] 1895 x 2110 1895 x 3157 1895 x 4204 1895 x 5251
Cover glass - solar glass 4 mm, safety glass
Connection to the circuit [mm] copper tube 22mm diameter
Heat insulation - mineral wool 30 mm + PUR 20 mm
Volume of heat transfer fluid [l] 2,2 3,3 4,4 5,5
Weight [kg] 81 119 157 195
Absorber’s surface - high selective coating
Solar absorption [%] 95 ± 2
Thermal emission ratio by 100°C [%] 4 ± 2
Optical efficiency [%] 80
Recommended working temperature [°C] up to 100
Maximum overpressure of heat transfer fluid [bar] 6
Test pressure [bar] 10
Recommended flow rate [l / h collector] 80 - 240 120 - 360 160 - 480 200 - 600
Collector’s frame - anodised aluminium section
Energy gain * [kWh / year] 1600 - 2400 2400 - 3600 3200 - 4800 4000 - 6000

* Energy gain depends on the way of operating, south aspect, the inclination of the collector and geographical location.




Headlosses of solar collectors Suntime 2.2 - 2.5






Advantages of solar collectors SUNTIME


  • SUNTIME is easy to be installed
  • SUNTIME saves up to 75% of energy for water heating and up to 40% of energy for backup heating
  • SUNTIME attracts by its unique design
  • SUNTIME is a practical decoration of every house
  • SUNTIME – decreasing of dependence on rising prices of energy
  • SUNTIME – high efficiency; low heat losses
  • SUNTIME – utilization of diffuse radiation (if cloudy weather)
  • SUNTIME – high quality; optimal design; precise production
  • SUNTIME – expected useful life of 30 years
  • SUNTIME – 5-years warranty
  • SUNTIME – eco friendliness





Types of solar collectors for large installations




Propuls Solar s.r.o., S.K. Neumanna 2708, 530 02 Pardubice  |  CZECH REPUBLIC  |  Telephone: +420 777 770 992  |  e-mail