The Alpha III – Boiler 15.6kW

The Alpha III – Boiler 15.6kW

Price 1,049.00

Availability: Available to order

Delivery Time: 3-5 days


This impressive looking and highly efficient boiler stove generates a heat output of up to 15.6kW when burning wood. It delivers up to 9.7kW to the water system, enough to power up to 12 radiators (depending upon size) as well as provide all of your domestic hot water. This makes the Alpha III Boiler the ideal choice for the average and larger family home. 

74.3 Net Efficiency (Wood):

  • Up to 5.9kW heat output to room and up to 9.7kW to water;
  • Hetas Approved Appliance for complete peace of mind;
  • Sustainable Energy Authority of Ireland (SEAI) verified data;
  • CE EN13240 tested in the United Kingdom;
  • Top or rear 150 mm (6”) flue outlet option;
  • Easily takes logs up to 375 mm (15”) long;
  • Stove net weight 160kg approx.


The Alpha III Boiler Features:

  • Integrated wrap around boiler individually pressure tested;
  • Five year extended warranty on boiler and stove;
  • Thermostat for improved comfort control;
  • 4 x 1” BSP (28 mm) ports for flexible connection;
  • User-friendly cool to touch clamp-closed door handle;
  • Simple flueway cleaning access without removing flue pipe;
  • Pre-heated Secondary Airwash system for clear glass;
  • External riddler for mineral fuel operation;
  • Primary Air Control for mineral fuel burning;
  • Premium cast iron multi fuel open grate;
  • Robot welded heavy duty steel bodywork;
  • Long lasting premium quality cast iron lid and door.



  • H: 735mm;
  • W: 605mm;
  • D: 545mm;
  • Flue outlet: 150mm.


The Alpha III Boiler Options:

  • Optional Gloss Black enamel finish;
  • Non-boiler option available (model AL357i-B).