Telford Tempest InDirect 300 Litre Horizontal Hot Water Cylinder – TSMI300H 

Tempest Horizontal Indirect hot water storage cylinders are designed for use with a gas or oil-fired boiler as the primary heat source and incorporate an internal coil for efficient heat transfer.

Manufactured from durable Duplex stainless steel, they are the ideal solution where installation height is limited. Each cylinder comes complete with a factory-fitted 3 kW immersion heater for backup heating, an unvented kit, and a set of cradles for secure mounting.

Supplied With:

Acetal tundish, Inlet control group, two port valve, external expansion vessel with bracket, dual probe thermostat, two support cradles,  temperature & pressure relief valve*, 3kW immersion heater(s)*

_{*Factory-fitted}

Product Features :

• Durable duplex stainless steel – Offers superior corrosion resistance for long-lasting performance.

• High-quality 316L fittings – Includes 22mm compression fittings and stainless steel coils.

• Mains pressure performance – Supplies hot water at mains pressure with high flow rates.

• Smart immersion compliance – Fitted with a new smart immersion to meet current EU regulations.

• Fast reheat – Rapid hot water recovery for convenience.

• Built-in safety – Factory-fitted temperature and pressure relief valve set at 7 bar / 90°C.

• Complete installation kit – Includes remote expansion vessel with factory-fitted wall mounting bracket.

• Full unvented system – Supplied as a ready-to-install kit.

• High efficiency – Fully insulated to minimise heat loss and optimise energy use.

• Factory-fitted 3kW immersion heater – Provides additional heating support.

• Warranty cover – 2-year guarantee on components; lifetime guarantee on cylinder body when serviced annually.