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DEKi 16kW Fully Automated Wood Pellet Boiler.

Availability: 2 in stock.

DEKi 16kW Fully Automated Wood Pellet Boiler.

 DEKi boilers are the most efficient and most advanced wood pellet of boilers available on the market today.

Due to their advanced design, attention to detail and intelligent use of technology, DEKi wood pellet boilers are able to achieve phenomenal efficiency outputs of up to 94%!

These boilers are designed to burn wood pellets only and are not capable or designed for burning of any other type of fuel.

DEKi range are Class 5 ECO Design boilers fulfilling all European and recently introduced EU legislation EN 303-5:2012 as to emissions and efficiency of solid fuel burning biomass water heating boilers.

DEKi Boilers come heavily insulated, with internally mounted firebricks that act as a heat deflectors, store and catalyst for any hydrocarbons that remained unburned during combustion process. 

In principal the DEKi Fully Automated wood pellet boilers are technological evolution of our range of Automated Boilers.

Key points of DEKi range:

  • Wood pellet bin with feeding system.

  • Adaptive and Intelligent controller system.

  • Exhaust gases feedback.

  • Internet module.

  • Twin spark ignition system.

  • Exhaust extractor fan.

  • Automated self cleaning burner grate.

  • Automated self cleaning heat exchanger 

  • Automated ash self cleaning and emptying. (optional extra).

  • Expected burn time between refills 7-14 days during winter for correctly sized machine.


DETi Defro Wood Pellet boiler specification diagram

Defro KOMPAKT EKOPELL wood pellet boiler set up automatic feed ignition user manual

Defro boilers spare parts delivery supplied shipping user manual technical support UK English

DEFRO Boilers for sale in UK Kotly CO Delivery shipping to France contact telephone


Boiler Model J.m. 16 22 30 40 50
Fuel - Wood Pellets diameter 6-8mm
Power Output Range kW 4,8-16 6,6-22 9,0-30 12,0-40 15,0-50
Heat Exchanger Surface Area m2 2,0 2,4 3,2 4,2 5,0
Heating Area m2 210 290 400 530 660
Hopper Volume kg ~105 ~145 ~192 ~289 ~320
Efficiency % ~90-93
Class - A+ A+ A+ A+ A+
Max Working Pressure bar 2,0 - Vented 2,5 - Pressured System
Flue Suction Pa 15 15 20 25 30
Water Temp Range °C 65/85
Boiler Weight kg 418 474 565 703 798
Internal Water Volume l 77 98 127 180 192
Exhaust Flue Area cmxcm 14x14 15x15 16x16 19x19 20x20
Exhaust Flue Diameter Ø mm 160 170 180 210 230
Size of Return Pipe mm G1 ½”
Supply V/Hz ~230/50


If you have any questions don't hesitate to get in touch.

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