SOLIBUFFER
Buffer / inertiaPure buffer tank (50–1000 L): hydraulic separation between heat-pump and heating circuits, stores excess energy and prevents compressor short-cycling — the #1 protector of heat-pump lifetime. Optional electric heater.
Solimpeks is a world-leading manufacturer of hot-water storage tanks. The stainless SOLI series (max 95 °C / 6 bar, PU insulation) is heat-pump compatible and needs no sacrificial anode; a rule of thumb of ~12–20 L buffer per kW of heat-pump output keeps compressors from short-cycling.
Pure buffer tank (50–1000 L): hydraulic separation between heat-pump and heating circuits, stores excess energy and prevents compressor short-cycling — the #1 protector of heat-pump lifetime. Optional electric heater.
Two jobs in one tank (200–1000 L): an AISI 316L stainless exchanger (3.8–8.7 m²) heats domestic water instantly — anti-Legionella by design — while the volume also works as a buffer.
Triple-function tank (300–1000 L) with a 316L DHW exchanger plus a dedicated solar exchanger (1.8–3.0 m²). The best choice when combining solar thermal with a heat pump.
DIN 4753-3 enamel-coated DHW tanks (160–500 L, 200–400 µm enamel, magnesium anode): TSE-VA single-source, TSE-VS solar-optimized, TSE-VS HP heat-pump-optimized (larger exchanger), TSE-VD double serpentine for solar + heat pump.