Direct STD

Direct unvented stainless-steel hot water storage cylinder with external expansion vessel design

Jab Duc 2 Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.

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
  • 2 x factory-fitted 3kW immersion heaters (1 X 3kw on 60/90ltr & 3 X 3kw ON 250 and 300LTR
  • Available in 60–300 litre capacities
  • Lifetime manufacturing warranty on inner container (2 years on components)*
  • Renewable and bespoke options available

British made

Manufactured in the United Kindom

Full Spares Held

Working in partnership with spare providers

Safe packaging

Shrink Wrapped to confirm unused. Boxed to protect unit

Best prices

Solely for the UK plumbers merchant network