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Keston 30 System Boiler ErP 355050
£1030.28 inc VAT
RRP £1,881.30 You Save £851.03
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Keston 30 System Boiler ErP 355050

30kW ErP Condensing Sealed System Boiler

Keston boilers offer a very unique flue system. No expensive flue kits are required, just standard 50mm MuPVC solvent weld waste pipe. This offers cost effective and flexible installations. The boiler can be positioned up to 27 metres away from the flue outlet.

The Keston System is an unvented sealed system boiler, complete with built-in expansion vessel & pump. With a lightweight design, concealed connections at the base and no compartment ventilation required, the Keston System can be conveniently fitted out of sight into a standard kitchen cupboard.


  • Built-in expansion vessel & pump
  • Lightweight
  • High efficiency
  • Compact dimensions
  • Twin flue up to 27m*
  • 50mm MuPVC solvent weld flue allowing simple, cost effective installations
  • Inbuilt weather compensator
  • Low lift weight
  • Inbuilt frost protection
  • Fully modulating
  • Digital display with simple diagnostics

Product Specification

Name Keston 30 System Boiler ErP 355050
Product Code 143494
MPN 355050
EAN 5060033550502
Type System
Warranty (Years) 2
Width (mm) 395
Height (mm) 700
Depth (mm) 278
Weight (Kg) 34.5
Output (Kilowatts) 30
Fuel Natural Gas
Mounting Wall Mounted
RRP £1881.30 You Save £851.03