Supplied with:

Zone valves x 2, 10 way wiring centre, 10 way junction box, A rated Wilo 10-75W pump, temperature & pressure relief valve*,  immersion heater* 


Electric boiler, heating & hot water package system with pre- plumbed, indirect, unvented stainless-steel hot water storage cylinder

The Lightning electric boiler system is particularly suited to smaller properties where space is limited or where electricity is the only available heat source. Manufactured from Duplex stainless-steel, the cylinders are pre-plumbed with pre-fabricated pipework and wiring. A factory-fitted 3 kW immersion heater provides back-up heat and the option of heating water on different schedules, tariffs and configurations.

Features & Benefits

  • Complete domestic heating & hot water package solution
  • Easy to install, space-saving option
  • Fully modulating electric boiler with bespoke PCB
  • 99.8% efficient
  • Replaceable elements
  • Self-diagnostic checking
  • Soft switching to preserve element life and prevent interference
  • Resettable thermal safety cut-out
  • Outputs from 6–12kW
  • Suitable for new build & renovation projects
  • Duplex stainless-steel cylinder 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
  • Fully insulated to minimise any heat loss
  • Low maintenance system
  • Factory-fitted 3kW immersion heater
  • Cylinders available in 170–300 litre capacities
  • 2 year manufacturing warranty*

Technical Data

*Terms & Conditions apply

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