Gledhill PLUHP250S 250L Heat Pump Solar Unvented Hot Water Cylinder

The Gledhill PLUHP250S is a 250-litre StainlessLite Plus Heat Pump Solar unvented cylinder engineered for use with air source or ground source heat pumps in combination with solar thermal panels. It provides mains-pressure domestic hot water optimised for the lower flow temperatures typical of renewable heat sources.

Built from high-specification duplex stainless steel with high-density HCFC-free Envirofoam insulation, this vertical indirect cylinder suits new-build and replacement domestic installations where space allows a 550 mm diameter unit. Trade professionals value the 25-year warranty and purpose-designed low-resistance heat exchanger.

Key Features

• Designed for air source or ground source heat pumps plus solar thermal
• High-efficiency multi-pass corrugated stainless steel HP coil
• 3 kW Incoloy immersion heater for emergency back-up
• Secondary return connection
• 90° elbow, flexi-hose and drain valve supplied
• Combination inlet group with pressure reducing valve and expansion vessel connection
• High-density HCFC-free Envirofoam insulation
• ErP rating C
• 25-year manufacturer warranty

Benefits

• ✔ Maximises heat transfer from lower-temperature heat pump output
• ✔ Dedicated solar volume for renewable integration
• ✔ Mains-pressure hot water for multiple outlets
• ✔ Reduced standing heat loss for lower running costs
• ✔ Corrosion-resistant duplex stainless steel construction
• ✔ Ready for solar thermal connection now or later
• ✔ Includes essential controls and safety devices
• ✔ Suitable for medium to large households

Technical Specifications

• MPN: PLUHP250S
• Capacity: 248 litres
• Height: 1744 mm
• Diameter: 550 mm
• Weight (empty): 44 kg
• Weight (full): 292 kg
• HP coil surface area: 1.94 m²
• Dedicated solar volume: 88 litres
• Heat loss: 74 W
• ErP rating: C
• Number of immersions: 1
• Secondary return: Yes
• Material: Duplex stainless steel
• Orientation: Vertical

What’s in the Box?

1 x Gledhill StainlessLite Plus Heat Pump Solar Unvented Cylinder 250 Litre (PLUHP250S) with 3 kW immersion heater, combination inlet group, P&T relief valve, 90° elbow, flexi-hose and drain valve.