The Tempest Indirect hot water storage cylinders are equipped with an internal coil and are specifically crafted for compatibility with gas or oil-fired boilers as the primary heat source, whether in a sealed system or open-vented setup. Constructed from Duplex stainless steel, these cylinders come complete with a pre-installed 3 kW immersion heater, serving as a reliable backup heat source.

Features:

• 316L grade stainless-steel 22mm compression fittings and coils.
• Mains pressure hot water supply with high flow rates.
• Rapid reheat capability.
• Factory-installed temperature and pressure relief valve, set at 7Bar / 90°C.
• Remote expansion vessel provided with a wall mounting bracket.
• Complete unvented kit included.
• Remarkable energy efficiency.
• Full insulation to minimize heat loss.
• Pre-installed 3kW immersion heater.
• Lifetime manufacturing warranty for the inner container (with a 2 year warranty on components).

Technical data:

• Brand - Telford
• Range - Tempest
• Product Type - Indirect Unvented Cylinder
• Material - Duplex Stainless Steel
• Capacity - 200ltr (Nominal) / 194ltr (Actual)
• Wattage - 85W
• Diameter - 580mm
• Height - 1525mm
• Weight - 88kg (Empty) / 282kg (Full)
• Standing Heat Loss - 1.85kWh/24hr
• Standing Loss - 77W
• ErP Rating - C
• Temperature of Thermostat - 60°C
• Coil Surface Area - 3m²
• Immersion Heater Rating - 1 x 3kW
• Pressure - 3Bar
• Max Incoming Supply Pressure - 12Bar

Supplied with:

• Acetal tundish
• Inlet control group
• Two port valve
• External expansion vessel with bracket
• Dual probe thermostat
• Temperature & pressure relief valve factory-fitted
• 3kW immersion heater factory-fitted