Gledhill PLUHP210 210L StainlessLite Plus Heat Pump Unvented Hot Water Cylinder

The Gledhill PLUHP210 is a 210 litre (nominal 208L) unvented stainless steel hot water cylinder engineered for use with heat pump systems. It provides efficient mains pressure domestic hot water using a dedicated high-performance corrugated heat exchanger coil optimised for lower temperature heat pump output.

Suitable for new builds, retrofits and replacement installs in UK homes, the cylinder suits trade installers and property owners seeking reliable performance from air or ground source heat pumps. Built from high-specification duplex stainless steel with high-density HCFC-free Envirofoam insulation, it offers robust durability and energy efficiency.

Key Features

• High efficiency multi-pass corrugated stainless steel heat pump coil (3 m² surface area)
• 3 kW Incoloy immersion heater for emergency back-up and legionella protection
• Secondary return connection for recirculation systems
• ErP rating B with low standing heat loss
• Supplied with 90° elbow, drain valve and compression fittings
• Duplex stainless steel construction for corrosion resistance
• High density HCFC-free Envirofoam insulation
• 25 year cylinder warranty
• Two-port zone valve and dual/overheat thermostat included
• Designed for higher flow rates typical of medium to large heat pumps

Benefits

• ✔ Maximises heat transfer from low-temperature heat pump sources
• ✔ Provides reliable mains pressure hot water performance
• ✔ Reduces running costs through efficient coil design and insulation
• ✔ Includes essential safety and control components for compliant installation
• ✔ Suitable for both air source and ground source heat pump systems
• ✔ Long-term durability with 25-year warranty
• ✔ Secondary return enables hot water recirculation where required
• ✔ Compact standard footprint for flexible siting
• ✔ Back-up immersion supports legionella control cycles

Technical Specifications

• MPN: PLUHP210
• Capacity: 208 litres (nominal)
• Height: 1494 mm
• Diameter: 550 mm
• Weight (empty): 38 kg
• Weight (full): 246 kg
• ErP Rating: B
• Heat Loss: 62 W
• Heat Pump Coil Surface Area: 3 m²
• Immersion Heater: 3 kW Incoloy
• Secondary Return: Yes
• Material: Duplex stainless steel

What’s in the Box?

1 x Gledhill StainlessLite Plus Heat Pump 210L Cylinder (PLUHP210) with 3 kW immersion heater, cold water inlet controls, tundish, drain elbow, compression fittings, dual control/overheat thermostat, two-port zone valve and technical literature.