Steel buffer cylinder for use in heating systems with solar systems, heat pumps or solid fuel boilers. Design according to DIN 4753 for heating systems according to DIN 12828. With separately packed thermal insulation made of polyester fleece, plastic coated. Color: Silver With built-in smooth tube heat exchanger for connecting solar collectors. Technical data: Storage volume: 780L Standing heat loss: 2.89kWh/24h Dimensions (with/without thermal insulation): Diameter: 990/790mm Height: 1785/1700mm Tilting dimension: 2050/1750mm Weight: 133kg Heat exchanger surface area: 2.4m² Heat exchanger volume: 15.0L Max. operating temperature primary/secondary: 110/95°C Max. operating pressure primary/secondary: 10/3bar Connections (8x): 1½
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