Width: 822mm, Weight: 181kg, Height: 2300mm, Max. operating pressure: 3bar, Max. additional electrical heating: 48kW, With thermal insulation: no, Depth: 946mm, Water content: 1000l, Buffer storage for the hydraulic decoupling of the volume flows of heat pumps and heating circuit/cooling circuit. The storage tank is pre-insulated to be diffusion-tight for cooling purposes and serves as a system separation storage tank to extend the heat pump running time and to partially bridge tariff shutdown times. Optional addition by equipping the flange opening and 6 screw-in sockets. - Suitable for cooling, use for heating and cooling operation - Pre-insulated to be diffusion-tight - Use in conjunction with large heat pumps, e.g. B. from WPF 40 Without thermal insulation, this must be ordered separately as special accessory WD 1000/1500 cool!