Hybrid Log & Pellet Boiler F20 / K15 Vacuum Delivery

HDG firewood / pellet combination consists of the wood gasifier boiler HDG F and the pellet boiler HDG K to create the model Hybrid. This will bring the benefits of a modern log boiler combined with the comfort of an automatic pellet heater. The Feeding of the pellets takes place either manually or by means of automatic pellet suction system.

HDG F (main boiler)

• Edged hopper inner liner

• Flue gas outlet in the hopper

• Large hopper door / low fill edge

• Refractory concrete nozzle block and massive solid burner nozzle cast stainless steel

• Actuators for primary / secondary air

• High temperature combustion chamber for low emission afterburning

• Convenient removal of ash to the front in the ash tray

• Purification turbulators in the stationary heat exchanger tubes

• 4.3 "touch display; Combustion and power control with lambda probe and exhaust gas temperature sensor. Incl. Outdoor temperature sensor

• Expandable with HDG Control probe packages HDG K Hybrid (secondary boiler as external heat source)

• Split design and easy assembly of components

• Exact fuel dosage

• Stainless steel burner bowl with autom. Ash removal and integrated primary / Secondary air duct

• Automatic ignition

• Speed-controlled induced draft fan

• Automatic heating surface cleaning and ash discharge in ash container

• Back fire protection by water extinguishing tank and drop level in the combustion chamber

• 4.3 "touch display, combustion and power control using Combustion chamber and exhaust temperature sensor

• 3 buffer tank sensors, EM4, return group and boiler safety group DN25

• Internal piping set for return group

Type approval according to DIN EN 303-5, certified according to EC Pressure Equipment Directive 97/23 / EC (HDG F)