The Gledhill Stainless Platinum 180L Indirect Internal Expansion Unvented Cylinder is a high-performance hot water storage unit designed for homes with a system boiler setup. It features internal expansion technology, making it compact and easy to install.

Key Specifications

• Capacity: 180 litres – suitable for medium-sized homes with 1–2 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, eliminating the need for a separate expansion vessel.

• Corrugated StainlessLite Supercoil: Offers 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 ideal for homes with limited space and a system boiler setup. Its internal expansion design simplifies installation while delivering reliable hot water performance with excellent energy efficiency.