The Gledhill Stainless Platinum 250L Indirect Internal Expansion Unvented Cylinder is a high-capacity hot water storage unit designed for use with a boiler. It features internal expansion technology, making it space-efficient and easy to install.

Key Specifications

• Capacity: 250 litres – ideal for large homes with multiple bathrooms and high hot water demand.

• 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, eliminating the need for a separate expansion vessel.

• 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 simplifies setup while delivering powerful hot water performance with excellent energy efficiency.