Gledhill PLUHP150SL 150L Slimline StainlessLite Plus Heat Pump Unvented Cylinder

The Gledhill PLUHP150SL is a StainlessLite Plus Slimline Heat Pump unvented hot water cylinder engineered for use with air source or ground source heat pumps. Its compact 475 mm diameter fits easily into standard cupboards while providing 145 litres of usable capacity for domestic hot water in homes with limited space.

Built from high-grade duplex stainless steel with 50 mm insulation, the cylinder offers excellent heat retention and an ErP B rating. It features a high-efficiency multi-pass corrugated heat pump coil for rapid recovery times, a 3 kW Incoloy immersion heater for backup and legionella protection, and comes supplied with key safety components including expansion vessel, tundish and dual thermostat.

Key Features

• Designed for air or ground source heat pump systems
• High-efficiency corrugated HP coil maximises heat transfer
• 3 kW Incoloy immersion heater for emergency backup and legionella protection
• 50 mm insulation for reduced heat loss
• Slimline 475 mm diameter for restricted spaces
• ErP B rating with low heat loss
• 90° elbow and drain valve supplied as standard
• 25-year cylinder warranty
• Duplex stainless steel construction
• Secondary return not fitted

Benefits

• ✔ Optimised for lower-temperature heat pump operation
• ✔ Slim profile suits new builds, retrofits and social housing
• ✔ Rapid reheat times for reliable hot water supply
• ✔ Excellent energy efficiency and low running costs
• ✔ Easy installation with supplied components
• ✔ Lightweight duplex steel for simpler handling
• ✔ Mains-pressure performance throughout the home
• ✔ Trade-quality build from a leading UK manufacturer
• ✔ Long-term reliability with comprehensive warranty

Technical Specifications

• MPN: PLUHP150SL
• Capacity: 145 litres
• Height: 1519 mm
• Diameter: 475 mm
• Weight (empty): 30 kg
• Weight (full): 174 kg
• ErP Rating: B
• Heat Loss: 50 W / 1.21 kWh/24h
• HP Coil Surface Area: 1.8 m²
• Immersion Heater: 1 x 3 kW Incoloy
• Insulation Thickness: 50 mm
• Material: Duplex stainless steel

What’s in the Box?

1 x Gledhill PLUHP150SL StainlessLite Plus Slimline Heat Pump Cylinder complete with expansion vessel, tundish, drain elbow, compression elbow, group inlet, dual thermostat and 2-port zone valve.