Telford Tempest Indirect Stainless Steel Unvented Heater Cylinders – Reliable, Durable Hot Water Storage Solution

Upgrade your hot water system with the Telford Tempest Indirect Stainless Steel Unvented Heater Cylinders, designed for efficient, high-pressure hot water storage. Made from premium Duplex 2304 stainless steel, these cylinders combine robust durability with excellent corrosion resistance, ensuring a long-lasting and reliable performance for your heating setup.

Ideal for use with gas or oil-fired boilers, these unvented cylinders deliver consistent mains pressure hot water with rapid heat-up times thanks to the high-efficiency primary coil. Supplied as a complete kit with factory-fitted components, installation is straightforward and hassle-free.

Why Choose Telford Tempest Indirect Stainless Steel Unvented Heater Cylinders?

✔️ Premium Stainless Steel Build – Duplex 2304 steel ensures exceptional corrosion resistance and durability.
✔️ Efficient Heating – Features a 22mm primary coil for fast heat transfer and quick reheat times.
✔️ Complete Installation Kit – Comes with immersion heater, pressure relief valves, and expansion vessel for easy setup.
✔️ Energy Saving Insulation – Fully insulated to reduce heat loss and improve energy efficiency.
✔️ Versatile Options – Available in multiple sizes and configurations (vertical and horizontal) to suit your space.
✔️ Trusted Quality – Manufactured in the UK with a lifetime warranty on the inner container.

Key Features

• High-grade Duplex 2304 stainless steel cylinder

• 22mm primary coil for optimal heat exchange

• Factory-fitted 3kW immersion heater included

• Supplied with temperature and pressure relief valve set

• Remote expansion vessel with wall bracket

• Fully insulated for thermal efficiency

• Suitable for sealed heating systems with gas or oil boilers

• Available in capacities from 90 to 500 litres

• Vertical and horizontal designs for flexible installation

• Lifetime warranty on cylinder, 2 years on components

Key Specifications

• Brand: Telford

• Collection: Tempest

• Product Type: Indirect Stainless Steel Unvented Heater Cylinder

• Material: Duplex 2304 Stainless Steel

• Capacity: 90–500 Litres

• Coil Size: 22mm Primary Coil

• Installation: Vertical & Horizontal options

• Warranty: Lifetime inner container, 2 years components

What’s in the Box?

• 1 x Telford Tempest Stainless Steel Unvented Heater Cylinder

• Factory-fitted immersion heater

• Temperature & pressure relief valve set

• Remote expansion vessel with wall bracket

• User / installation guide

✨ With its high-quality stainless steel construction, efficient heating design, and comprehensive installation kit, the Telford Tempest Indirect Stainless Steel Unvented Heater Cylinder is the perfect choice for reliable, high-pressure hot water in your home.