The Gledhill Stainless Platinum 210L Indirect Internal Expansion Unvented Cylinder is a high-capacity hot water storage unit designed for homes with a boiler. It features internal expansion technology, eliminating the need for an external expansion vessel and simplifying installation.

Key Specifications

• Capacity: 210 litres – ideal for medium to large homes with multiple bathrooms.

• Type: Indirect unvented cylinder – heated via a boiler through an internal coil, with a backup immersion heater.

• Material: Duplex stainless steel – highly durable and corrosion-resistant.

Functional Features

• Internal Expansion System: Uses a floating baffle and internal air pocket to absorb water expansion, saving space and reducing installation complexity.

• Corrugated StainlessLite Supercoil: Provides faster heat recovery than standard coils, improving energy efficiency.

• Immersion Heater: 3kW Incoloy heater for emergency or supplementary heating.

• Temperature & Pressure Relief Valve: Factory set at 6 bar and 95°C for safety.

This cylinder is especially suited for homes with a boiler and limited installation space. Its internal expansion design makes it compact and efficient, while still delivering powerful hot water performance.