Gledhill PLUDR210B 210L Stainless Lite Plus Direct Buffer Store Cylinder

The Gledhill PLUDR210B is a Stainless Lite Plus Direct Buffer Store cylinder designed specifically as a vented primary water vessel for use with air source or ground source heat pumps. It provides additional system volume to reduce heat pump cycling, improving efficiency and longevity in both new installations and retrofits.

Manufactured from high-quality duplex stainless steel with 50 mm insulation, this open-vented buffer is suitable for trade installers working on renewable heating projects. It is not approved for potable domestic hot water storage and must only be used for primary circuit water at up to 3.5 bar.

Key Features

• Open vented duplex stainless steel construction
• Direct buffer store model for heat pump systems
• ErP rating B for energy efficiency
• Lightweight design – one of the lightest cylinders on the market
• HCFC-free foam insulation in steel outer case
• Designed to work with air source and ground source heat pumps
• Reduces short cycling of heating appliances
• 25 year cylinder warranty

Benefits

• ✔ Increases overall heating system volume for stable operation
• ✔ Prevents excessive heat pump on/off cycling
• ✔ Improves heat pump efficiency and lifespan
• ✔ Easy floor-standing vertical installation
• ✔ Compatible with sealed or open vented primary systems
• ✔ Minimal heat loss with high-performance insulation
• ✔ Robust duplex stainless steel for long-term durability
• ✔ Ideal for installers specifying renewable heating solutions

Technical Specifications

• MPN: PLUDR210B
• Capacity: 208 litres
• Height: 1494 mm
• Diameter: 550 mm
• Weight (empty): 29.5 kg
• ErP Rating: B
• Heat Loss: 62 watts
• Maximum Working Pressure: 3.5 bar (primary water only)
• Material: Duplex stainless steel
• Orientation: Vertical floor standing
• Type: Vented direct buffer store

What’s in the Box?

1 x Gledhill PLUDR210B Stainless Lite Plus Direct Buffer Store Cylinder