Kelvinator solar hot water systems specifications 5SpecificationsSolar controller (KKSSUA)Dimensions (mm) length 365mm x width 205mm x depth 100mmProtection rating IPX4Net weight 2.3kgOperating positive pressure. max. 850kPaMaximum water temperature 95°CCirculation pump type UP15 – 14BCirculation pump power 25WRated voltage of circulation pump AC 220-240VFrequency 50HzModel number KCT27000AKCT27036AKCT34000AKCT34036A KCT45036ADiameter (mm) 648 648 730Height (mm) 1390 1690 1715Tank capacity (L) 270 340 450Net Weight (kg) 95 110 140Tank wall thickness (mm) 2.5 3 3Element rating (if installed) 3.6kW 3.6kW 3.6kWPTR valve pressure limit (kPa) 850 850 850PTR valve temperature limit (°C) 99 99 99PTR max energy release rate (kW) 10 10 10