Gledhill PLU090MB 90L StainlessLite Plus Flexible Buffer Store

The Gledhill PLU090MB is a 90 litre (nominal) StainlessLite Plus Flexible Buffer Store designed to increase the water volume in heating distribution systems. It absorbs excess heat from the appliance during low-load conditions, preventing short cycling and improving efficiency and longevity of heat pumps and boilers.

Manufactured from high-quality duplex stainless steel, this open-vented buffer is suitable for primary heating water only and works up to 3.5 bar. It provides multiple connection points for flexible installation with various heat sources including air source heat pumps, ground source heat pumps, wood burning stoves and open vented boilers. The unit is ErP A rated with low standing heat loss.

Trade professionals and installers will appreciate the lightweight construction, 25-year guarantee and compatibility with modern renewable heating systems. It is supplied direct from Gledhill and is not intended for potable domestic hot water use.

Key Features

• Open vented duplex stainless steel construction
• Multiple input connections for flexible system design
• Compatible with air/ground source heat pumps, wood burning stoves and open vented boilers
• Designed to supply heating circuits directly
• Maximum operating pressure 3.5 bar
• ErP A rated with 0.77 kWh/24h standing heat loss
• Lightweight empty weight of 18 kg
• 25 year guarantee

Benefits

• ✔ Prevents short cycling of heat pumps and boilers
• ✔ Improves system efficiency and appliance lifespan
• ✔ Easy to install with multiple connection options
• ✔ Corrosion resistant duplex stainless steel
• ✔ Low heat loss for energy savings
• ✔ Suitable for new installs and retrofits
• ✔ Compact dimensions fit most plant rooms
• ✔ Backed by Gledhill’s 25-year guarantee

Technical Specifications

• MPN: PLU090MB
• Capacity: 91 litres
• Height: 764 mm
• Diameter: 550 mm
• Weight (empty): 18 kg
• Weight (full): 109 kg
• ErP Rating: A
• Standing Heat Loss: 0.77 kWh/24h (32 W)
• Maximum Operating Pressure: 3.5 bar
• Material: Duplex stainless steel
• Type: Open vented buffer store (primary heating water only)
• Guarantee: 25 years

What’s in the Box?

1 x Gledhill PLU090MB StainlessLite Plus Flexible Buffer Store