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  2. Heating
  3. Telford Indirect Unvented Cylinders
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TELFORD INDIRECT UNVENTED CYLINDERS

Tempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.

Features & Benefits

  • Duplex stainless-steel provides superior corrosion resistance
  • 316L grade stainless-steel 22mm compression fittings and coils
  • Supplies mains pressure hot water and high flow rates
  • Fast reheat
  • Factory-fitted temperature and pressure relief value set at 7 bar / 90°C
  • Remote expansion vessel with factory-fitted wall mounting bracket
  • Full unvented kit supplied
  • Highly efficient
  • Fully insulated to minimise any heat loss
  • Factory-fitted 3kW immersion heater 
  • Available in 90–500 litre capacities
  • Lifetime manufacturing warranty on inner container (2 years on components)*
  • Renewable and bespoke options available

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Telford Tempest Unvented Cylinder 125L Indirect

Telford Tempest Unvented Cylinder 125L Indirect
Product Code: TSMI125

£494.40

excl VAT (Each)
Telford Tempest Unvented Cylinder 125 Slimline Indirect1050X470

Telford Tempest Unvented Cylinder 125 Slimline Indirect1050X470
Product Code: TSMI125SL

£556.46

excl VAT (Each)
Telford Tempest Unvented Cylinder 150L Indirect

Telford Tempest Unvented Cylinder 150L Indirect
Product Code: TSMI150

£510.94

excl VAT (Each)
Telford Tempest Unvented Cylinder 150Slimline Indirect 1200X470

Telford Tempest Unvented Cylinder 150Slimline Indirect 1200X470
Product Code: TSMI150SL

£527.99

excl VAT (Each)
Telford Tempest Unvented Cylinder 170L Indirect

Telford Tempest Unvented Cylinder 170L Indirect
Product Code: TSMI170

£527.50

excl VAT (Each)
Telford Tempest Unvented Cylinder 170 Slimline Indirect1500X470

Telford Tempest Unvented Cylinder 170 Slimline Indirect1500X470
Product Code: TSMI170SL

£589.55

excl VAT (Each)
Telford Tempest Unvented Cylinder 200L Indirect

Telford Tempest Unvented Cylinder 200L Indirect
Product Code: TSMI200

£516.46

excl VAT (Each)
Telford Tempest Unvented Cylinder 200 Slimline Indirect 1800X470

Telford Tempest Unvented Cylinder 200 Slimline Indirect 1800X470
Product Code: TSMI200SL

£578.51

excl VAT (Each)
Telford Tempest Unvented Cylinder 200 Slimline Indirect 1800X470 6 bar

Telford Tempest Unvented Cylinder 200 Slimline Indirect 1800X470 6 bar
Product Code: TSMI200SL/6BAR

£1178.00

excl VAT (Each)

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Low Stock Warning

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