Gledhill StainlessLite Plus Heat Pump 180L Cylinder

The Gledhill StainlessLite Plus Heat Pump 180L Cylinder is a high-quality stainless steel unvented hot water cylinder tailored for heat pump applications. This efficiently provides mains pressure domestic hot water by maximizing heat transfer from the lower temperature flow typical of air source and ground source.

Key Features

• Capacity: Approximately 178–180 litres
• Material: Durable duplex stainless steel construction resistant to corrosion
• Heat Exchanger: Multi-pass corrugated stainless steel coil optimized for low temperature output (~50–60°C)
• Immersion Heater: 3 kW Incoloy immersion heater with thermostat pocket for backup heating
• Dimensions: Height 1306 mm, Diameter 550 mm
• Weight: Approx. 34 kg empty, 212 kg full
• Insulation: 50 mm HCFC-free insulation for reduced heat loss
• Included Accessories: Compression fittings, pressure & temperature relief valve, elbow on hot water draw-off, flexible hose for expansion vessel
• Warranty: 25 years for peace of mind
• Design Notes: Supports legionella risk prevention with immersion heater thermostat controls (cuts in below heat pump max temp, cuts off at 60–65°C)

Applications

• Domestic or light commercial hot water from air source or ground source
• Systems requiring mains pressure DHW with efficient heat transfer at lower temperatures
• Compatible with heat pumps unable to regularly reach 60°C stored water temperature

Technical Specifications

Model Code	PLUHP180
Capacity	~180 litres
Height	1306 mm
Diameter	550 mm
Weight	34 kg (empty)
Heat Loss	Approx. 55 watts
Immersion Heater Power	3 kW Incoloy
Warranty	25 years

This cylinder offers a durable, efficient, and easy-to-install solution for heat pump domestic hot water systems, combining Gledhill’s trusted StainlessLite design with heat pump-optimised technology.