Vaillant uniSTOR PURE Pre-Plumbed Heat Pump Cylinder 150L–300L Drayton Use a recently calibrated refractometer

Use a recently calibrated refractometer to verify concentration in the mixed fluid before commissioning

Warmup's proactive heating support service

2°C / ±2°C) Schedule 7-day

🌡️ Multi-Sensor Precision Temperature Control — 0 to 45°CMultiple integrated temperature sensors provide highly accurate room temperature measurement

DC connection MC4 connector

Vaillant uniSTOR PURE Pre-Plumbed Heat Pump Cylinder 150L–300L Drayton Use a recently calibrated refractometerThe Vaillant uniSTOR PURE Pre Plumbed Heat Pump Cylinder is a high recovery, stainless steel unvented hot water cylinder engineered to work in harmony with Vaillant air source and ground source heat pumps. Available in 150, 175, 210, 250 and 300 litres, every uniSTOR PURE Pre Plumbed model arrives with factory installed pipework, a tundish, a three way motorised valve and an unvented cylinder kit already fitted dramatically reducing on site labour