Fourth Element

SKU: T-LINEA Categories: ,

Thermalux Linea 20kW Wood Boiler


The Linea 20 is the pocket rocket of glass fronted hydronic heating boilers. Despite its compact size, the Linea packs quite a punch, delivering 20+ kWs of heat to provide comfortable winter warmth.



The Thermalux  Linea 20 is a purpose built wood heater with a built in 20kW hot water boiler. It is designed as a designated wood fired boiler to be installed into your living area. It needs to be connected to a low pressure hot water storage tank.



  • Glass door
  • Unit heats room size up to 80m2
  • Unit heats 20kW of hot water, which can be used to be pumped through radiators around your home
  • Unit must be connected to low pressure hot water storage tank
  • Unit to be installed as same as standard wood heater
  • Unit can be retrofitted with header tank as a additional booster to existing hydronic system
  • Black only


Optional Designs

  1. On legs  –  $4, 799
  2. On pedestal  – $4,799
  3. Inbuilt into an existing chimney  – $5, 599



Thermalux New Zealand Brochure

Linea Brochure

Linea Boiler Operating Instructions

Linea Installation Clearances

Linea Side View

Linea Clearances

Linea – Inbuilt Boiler Dimensions

Linea 20KW Freestanding Boiler Clearances & Dimensions



Additional information


Legs, Pedestal, Inbuilt


There are no reviews yet.

Be the first to review “Thermalux Linea 20kW Wood Boiler”