Neptune Direct Unvented Cylinders

Direct hot water cylinders for electric water heating, designed with quality and performance in mind, ranging from 120 to 300 litres capacity

With up to 45% more insulation the Neptune cylinder series has an industry leading performance with outstanding ErP ratings for maximum efficiency.


EHC - The Electric Boiler Specialists

  • Installation is quicker than a gas system
  • The wiring of an Electric Boiler is the same as an Electric Shower
  • Electric Boilers can be used for Open Vented Systems
  • Can be used as back-up for Heat Pumps
  • Standard radiators and valves can be used with Electric Boilers
  • EHC Electric Boilers have a soft start to avoid power surges
  • Electric Boilers are almost silent when operating
  • Electric Boilers emit no noxious fumes or gases
  • Can be used with underfloor heating systems
  • EHC only use and recommend High Efficiency ErP Smart Pumps

Direct Cylinder Features

  • ErP C-Rated Hot Water Cylinder – 150L to 210L
  • 50mm Insulation
  • DHW Expansion Vessel
  • Inlet Control Set
  • T&P Relief Valve
  • 2 x 3kW Immersion Heater

  • If a property has a bath then it is likely that a hot water cylinder will be required. For properties requiring large amounts of Domestic Hot Water you may wish to consider our Indirect Cylinder range which will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.




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01698 820533

Block 5, Unit 40, Third Road, Blantyre Industrial Estate, Blantyre, South Lanarkshire G72 0UP
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