We are pleased to present a modern heating device that combines a solid construction with a high level of efficiency. The PELLPAL D boiler with a power of 16 kW for wood is used in larger buildings, the area of which does not exceed 160 m² - the combusted fuel can easily heat both rooms and utility water contained in the installation system. The fuel in the described device are logs, placed once in the chamber before starting work. Its special construction enables efficient combustion without the need for frequent fuel refilling.
The efficiency of the 16 kW PellPal D wood boiler is 91.4%. In addition, in the conducted tests, the device gained the 5th class, in accordance with the EN 303-5 standard regarding full and declared efficiency, as well as an A+ energy efficiency rating. And this, combined with a low level of suspended dust emissivity below 20 mg/m3, makes the machine meet the assumptions of the EcoDesign project, which describes the energy and emission requirements for central heating boilers.
The 16 kW PellPal D wood-fired model can work in both closed and open systems. In the first system, the boiler must be equipped with mandatory elements in the form of an external coil, a SYR 5067 and DBV2 safety valve, as well as an expansion vessel. On the other hand, in an open system, it is enough to use only an overflow expansion vessel. The selection of individual components will depend on the type of system you prefer, however, the necessary accessories for both systems include a special accumulation tank with a minimum capacity of 672 liters.
In accordance with the eco-design requirements (Commission Regulation (EU) 2015/1189), boilers with manual fuel charging should be operated with a water heat accumulator, an accumulation tank with a capacity depending on the heat output. The required capacity of the accumulation tank was determined in accordance with the requirements of the EN 303-5 standard and the Regulation of the EU Parliament 2015/1189. According to the above-mentioned requirements, the capacity of the accumulation tank cannot be lower than that indicated in the technical data of the PellPal D boiler.
The presented wood stove belongs to the modern generation devices, characterized by an uncomplicated design that ensures both simple operation and trouble-free maintenance of the machine. However, we would like to remind you to carefully read the documentation attached to the purchase before using the equipment for the first time. This will ensure that the machine is properly prepared for operation.
Basic technical data of the 16 kW PELLPAL D boiler
rated thermal power: 16 kW
area of heated rooms: from 100 to 160 m2
thermal efficiency: 91.4%
energy class: A+
working pressure: 2 bar
boiler water capacity: 70 liters
maximum operating temperature: 95 OC
chimney draft: 0.24 mbar
fuel loading weight: 8.5 kg
length of logs (wood logs): 240 - 260 mm
diameter of logs (wood logs): FI 30 - 120 mm
boiler weight: 315 kg
accumulation tank capacity: 672 liters
Construction of the PELLPAL D wood boiler with a power of 16 kW
The boiler body and outer jackets are made of certified boiler sheet P265GH with a thickness of 5 mm. Individual elements of the boiler are laser cut, which ensures maximum accuracy and 100% repeatability of individual elements that make up a given heating device.
The structure is based on an exchanger with horizontal convection channels located in the upper part of the furnace chamber. In the lower part of the boiler there is a furnace equipped with a cast iron grate consisting of cast iron beams arranged next to each other.
The boiler is equipped with tightly closed doors that enable boiler operation, fuel loading, cleaning of convection channels and combustion chamber. A flap has been designed in the lower door, the position of which is regulated by the Regulus air draft regulator. The chimney outlet (flue) is located at the back of the boiler. Connection pipes for connecting the boiler to the heating system are located on the top of the boiler and in its rear part. At the top of the boiler there are also stub pipes for mounting the draft regulator controlling the operation of the air inlet flap.
Installation diagram of the 16 kW PellPal D wood boiler in an open system
Description of the elements of the open circuit diagram
- RB - safety pipe
- RW - expansion pipe
- RP- overflow pipe
- RS - signal pipe
- RO - vent pipe
- PO - circulation pump
- ZM - mixing valve
- ZR - differential valve
- MC - thrust regulator
Installation diagram of the 16 kW PellPal D wood boiler in a closed system with a DBV 2 valve
Description of the elements of the closed system diagram with the DBV 2 valve
- ZS - cooling valve
- ZR - reducing valve
- MC - thrust regulator
- ZB - safety valve
- ZZ - non-return valve
- IG - heating installation
- NP - expansion vessel
- PO - circulation pump
Installation diagram of the 16 kW PellPal D wood boiler in a closed system with the SYR 5067 valve
Description of the elements of the closed system diagram with the SYR 5067 valve
- ZS - cooling valve
- ZR - reducing valve
- ZN - filling valve
- ZU - discharge valve
- ZO – cut-off valve
- MC - thrust regulator
- ZB - safety valve
- IG - heating installation
- NP - expansion vessel
- PO - circulation pump
- CT - temperature sensor
The warranty for the boiler is 24 months and counts from the date of issue
i.e. the purchase of a boiler. The warranty for the boiler is provided provided that all the requirements specified in the instruction manual are met (see attachments).
Attention! Failure to read and comply with the requirements specified in the operating manual by the user, attempt to repair it on their own, interfere with the construction of the boiler and accessories, and for other reasons not attributable to the manufacturer, results in the loss of the warranty.
The warranty also covers the accessories mounted to the boiler (fan, controller - if any), but for the period and under the conditions specified in the warranty card of the manufacturer of these accessories.
The warranty does not cover:
mechanical damage caused during transport, assembly and operation of the boiler
consumable parts during boiler operation (sealing cord, seals, turbulators, hinges, screws, nuts, handles and catches, ceramic elements, paint coatings). The warranty also does not cover the act of replacing them
events described in "Causes of disturbances and malfunctions in boiler operation"
no confirmation of the boiler installation and protection according to PN-91/B-02413 or PN-EN 12828:2003
the actions to be performed by the user specified in the user manual
corrosion, pitting and loss of boiler material caused by improper operation of the boiler (maintaining the minimum return temperature in the boiler - temperature protection)
damages and their effects caused by the failure to use flues that are inconsistent with the requirements taking into account the likelihood of flue gas condensation and resistant to harmful chemical compounds, including acids.
damage as a result of exceeding the maximum values of temperature and pressure in the boiler