Vaillant uniSTOR Pure HP 250 Litre Unvented Hot Water Cylinder
The Vaillant UniStor Pure HP 250 Litre Cylinder is a generously sized hot water cylinder for use with the Vaillant range of air-source and ground-source heat pumps. Designed and built for low temperature renewable heating, it features a large surface area coil that has the ability to reheat the water very quickly. Its 250 litre capacity provides 4-5 bedroom homes with mains pressured hot water at multiple outlets, especially those with 2 or more bathrooms.
Made using 100% recyclable stainless steel, the uniSTOR Pure HP line incorporates over 140 years of heating innovation to bring you the best German manufacturing you can trust, backed by a 25 year manufacturer anti-corrosion tank guarantee.
Features and Benefits: Vaillant uniSTOR Pure HP 250 Litre
Designed for Faster Reheating: A large surface area coil for heat pump flow temperatures (50°C–55°C) to encourage the transfer of thermal gain from the primary water and ensure quicker re-heat times that will boost the heat pump’s COP (Coefficient of Performance).
Hot Water, Exactly When You Need It: The generous 250L tank capacity delivers mains pressure hot water to multiple showers, baths and taps operating at the same time.
Insulated to Keep the Heat In: Injected high density polyurethane insulation ensures enhanced retention of water temperatures, with lower standing energy loss.
Installer-Friendly Design: Easily accessible pipe connections on the front of the unit clearly marked for easy installation and servicing requirements when installed in tight spaces and utility rooms
Patented Stackable Buffer: Compatible with purpose-built Vaillant stackable buffer cylinder that can be placed above or below the heat pump to free up living space.
Thermodynamic Sensor Pockets: Give you the best position for sensors communicating with Vaillant heat-pump controllers.
25-Year Tank Guarantee: Long-term protection from corrosion of the high-quality stainless steel inner vessel backed by Vaillant’ s established UK service network.
Part of the Vaillant uniSTOR Heat Pump Cylinder Series
By choosing the correct storage capacity, domestic hot water performance and heat pump efficiency will be increased. If the uniSTOR Pure HP 250L is best suited to 4-5 bedroom properties, there are options for other properties to explore within the HP range:
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