Product Features Tank designed for connection with pressurised thermal solar system Available in 300 and 500 liters Large hot water storage tank to provide domestic hot water at any time Heat loss is reduced to a minimum thanks to the high quality insulation Space heating support possible (500l tank only) Specifications Table for EKHWP-PB EKHWP300PB EKHWP500PB Heat exchanger Domestic hot water Tube material Stainless steel (DIN 1.4404) Stainless steel (DIN 1.4404) Operating pressure bar 10.0 10.0 Internal coil volume l 27.8 29.0 Quantity 1 1 Charging Quantity 1 1 Operating pressure bar 6.0 6.0 Internal coil volume l 12.9 18.1 Auxiliary solar heating Internal coil volume l 3.9 Tube material Stainless steel (DIN 1.4404) Operating pressure bar 3.0 Quantity 1 Dimensions Unit Width mm 595 790 Height Tank mm 1,646 1,658 Depth mm 615 790 Casing Material Impact resistant polypropylene Impact resistant polypropylene Colour Traffic white (RAL9016) / Dark grey (RAL7011) Traffic white (RAL9016) / Dark grey (RAL7011) Tank Energy efficiency class B B Maximum water temperature °C 85 85 Material Polypropylen Polypropylen Water volume l 294 477 Weight Unit Empty kg 56 82 Full kg 350 559 Mounting Floor Floor Notes (1) - Heatloss according to EN12897 (1) - Heatloss according to EN12897 (2) - TKW = 10°C/TWW = 40°C/TSP = 50°C (2) - TKW = 10°C/TWW = 40°C/TSP = 50°C (3) - TKW = 10°C/TWW = 40°C/TSP = 60°C (3) - TKW = 10°C/TWW = 40°C/TSP = 60°C (4) - TKW = 10°C/TWW = 40°C/TSP = 65°C (4) - TKW = 10°C/TWW = 40°C/TSP = 65°C (5) - For tapping volume 140l -> 5820 Wh (bath) / 8kW heat pump (5) - For tapping volume 140l -> 5820 Wh (bath) / 8kW heat pump (6) - For tapping volume 90l -> 3660 Wh (bath) / 8kW heat pump (6) - For tapping volume 90l -> 3660 Wh (bath) / 8kW heat pump (7) - For tapping volume 140l -> 5820 Wh (bath) / 16kW heat pump (7) - For tapping volume 140l -> 5820 Wh (bath) / 16kW heat pump (8) - For tapping volume 90l -> 3660 Wh (bath) / 16kW heat pump (8) - For tapping volume 90l -> 3660 Wh (bath) / 16kW heat pump (9) - Heat exchanger connected in parallel, TKW= 10°C/ TWW= 45°C/ TSP= 65°C/ Pload= 35kW/ Tflow= 80°C (9) - Heat exchanger connected in parallel, TKW= 10°C/ TWW= 45°C/ TSP= 65°C/ Pload= 35kW/ Tflow= 80°C (10) - TKW= 10°C/ TWW= 45°C/ TSP= 65°C/ Pload= 35kW/ Tflow= 80°C (10) - TKW= 10°C/ TWW= 45°C/ TSP= 65°C/ Pload= 35kW/ Tflow= 80°C