236 EKHWP500B EKHWP300B EKHWP-B EKHWP-PB Accessory EKHWP 300B 500B 300PB 500PB 54419B Casing Colour Traffic white (RAL9016)/Dark grey (RAL7011) Material Impact resistant polypropylene Dimensions Unit Width mm 595 790 595 790 Depth mm 615 790 615 790 Height mm 1,646 1,658 1,646 1,658 Weight Unit Empty kg 53 76 56 82 71 Tank Water volume L 294 477 294 477 Material Polypropylene Maximum water temperature °C 85 Insulation Heat loss kWh/24h 1.50 1.70 1.50 1.70 Energy efficiency class Standing heat loss W 64 72 64 72 Storage volume L 290 393 290 393 Heat exchanger Domestic hot water Quantity 1 Tube material Stainless steel (DIN 1.4404) Face area m² 5.60 5.80 5.60 5.90 5.80 Internal coil volume L 27.80 28.90 27.80 29 28.90 Operating pressure bar 10 Charging Quantity 1 Tube material Stainless steel (DIN 1.4404) Face area m² 2.66 3.70 2.66 3.70 1.95 Internal coil volume L 12.90 18.10 12.90 18.10 10 Operating pressure bar 6 3 Auxiliary solar heating Tube material - Stainless steel (DIN 1.4404) - Stainless steel (DIN 1.4404) Face area m² - 0.76 - 0.76 Internal coil volume L - 3.90 - 3.90 Operating pressure bar - 3 - 3 Thermal store Plastic domestic hot water tank with solar support J Tank designed for connection with pressurised thermal solar system J Tank designed for connection with drainback thermal solar system J Available in 300 and 500 liters J Large hot water storage tank to provide domestic hot water at any time J Heat loss is reduced to a minimum thanks to the high quality insulation J Space heating support possible (500 L tank only) EKHWP-B/EKHWP-PB 85 °C Fresh hot water
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