Gledhill PLUHP180BPPSL 180L StainlessLite Plus Slimline Pre-Plumbed Heat Pump Cylinder

The Gledhill PLUHP180BPPSL is a high-grade duplex stainless steel unvented hot water cylinder engineered specifically for heat pump systems. Its slimline 475mm diameter design fits neatly into standard 600x600mm cupboards, making it ideal for new builds, retrofits, social housing and properties with limited space.

Factory-fitted pre-plumbed pipework simplifies connection to the majority of air and ground source heat pumps, while 50mm insulation delivers up to 25% improved heat retention. The cylinder provides high-flow mains-pressure hot water for multi-bathroom homes and comes with a 25-year tank guarantee.

Key Features

• Pre-plumbed configuration for rapid heat pump installation
• 475mm slimline diameter for restricted spaces
• High-efficiency 3m² corrugated stainless steel coil
• 3kW Incoloy immersion heater for backup and legionella protection
• 50mm insulation for superior heat retention
• Lightweight duplex stainless steel construction
• ErP rating B with low standing heat loss
• Aligned tappings for easier on-site work
• Compatible with two-zone kits
• 25-year manufacturer tank guarantee

Benefits

• ✔ Speeds up installation time on site
• ✔ Fits where standard 550mm cylinders cannot
• ✔ Optimised for lower-temperature heat pump operation
• ✔ Delivers powerful mains-pressure performance
• ✔ Reduces heat loss and running costs
• ✔ Easier handling and transport for installers
• ✔ Long-term reliability with 25-year warranty
• ✔ Suitable for domestic and light commercial use
• ✔ Agnostic design works with most major heat pump brands

Technical Specifications

• MPN: PLUHP180BPPSL
• Capacity: 169 litres
• Height: 1791 mm
• Diameter: 475 mm
• Weight (empty): 40 kg
• Weight (full): 209 kg
• Heat loss: 58 W / 1.4 kWh/24h
• ErP rating: B
• Immersion heater: 3 kW Incoloy
• Primary coil surface area: 3.0 m²
• Heat-up time (15–50°C): 15.75 min (heat pump) / 21.81 min (immersion)
• Material: Duplex stainless steel
• Insulation: 50 mm
• Secondary return: No
• Expansion vessel: Not included

What’s in the Box?

1 x Gledhill PLUHP180BPPSL StainlessLite Plus Slimline Pre-Plumbed Heat Pump Cylinder with factory-fitted components and 3kW immersion heater.