A+×Energy label, class A+
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MOCEKO BIOPAL 25kW Pellet Boiler

from 15 900,00 zł

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The MOCEK BIOPAL 25 kW is an automatic pellet boiler with a side hopper, suited to a home of up to approx. 350 m². Class 5, Ecodesign, energy class A+, ZUM list (KB-602955) — eligible for the Clean Air program.

CONTACT
Sales: +48 509 062 864
Technical support: +48 509 798 979
Service: +48 509 062 849

ZUM list: KB-602955

Product information sheetRating plateDimensions

The MOCEK BIOPAL® 25 kW boiler is a modern pellet appliance designed for high efficiency and real savings. In its class it stands out for an excellent price-to-quality ratio, making it a sound choice for anyone who cares about both eco-friendly heating and reasonable running costs. Thanks to its EcoDesign certification, the MOCEK BIOPAL® boiler keeps particulate emissions below 20 mg/m³, which brings tangible benefits – the appliance qualifies for the highest level of subsidy under the "Clean Air" program.

  • ✅ Heating area: up to 350 m²*
  • ✅ Class: 5 (highest)
  • ✅ Fuel: Wood pellets
  • ✅ Warranty: 5 years (60 months on boiler tightness, 24 months on electronics)

PRESENTATION OF THE BOILER IN RED (CHANGING TO ANTHRACITE IN 2025)

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The heart of this boiler is the patented BATORYPELL pellet burner, responsible for high efficiency and clean combustion. Discover the other models in the shop – BIOPAL series pellet boilers.

*depending on the building's level of thermal insulation

To keep your boiler running efficiently for many seasons, it's worth scheduling regular inspections, and for BIOPAL series models, Biopal boiler technical service is available, carried out by the manufacturer's service team.

After purchase, it's worth scheduling regular inspections of the unit, carried out by the manufacturer's service team: Biopal 25 kW boiler technical service.

After purchasing the boiler, it's worth scheduling regular maintenance, and for BIOPAL 20 kW models you can use the Biopal 20 kW boiler technical service carried out by the manufacturer's service team.

Regular inspections help maintain the boiler's efficiency and trouble-free operation, which is why the store's offer includes, among other things, Biopal 12 kW technical service carried out by the manufacturer's service team.

Unit weight300 kg
Overall dimensions (L × W × H)100 × 125 × 118 cm
Hopper side

On the left, On the right

Tank width

20 cm (≈75kg), 34 cm (≈128kg), 45 cm (≈169kg), 60 cm (≈224kg) +600 PLN

ZUM list

KB-602955

Certificate

Class 5 (PN-EN 303-5:2012), EcoDesign (Directive 2009/125/EC)

Power

25 kW

Fuel type

Wood pellets

Energy class

A+

Brand

MOCEK

Dimensions

Boiler width (B): 650 mm, Width with side hopper (B1): 850 / 990 / 1100 / 1250 mm (20 / 34 / 45 / 60 cm hopper), Depth (C): 695 mm, Total depth (D): 1000 mm, Body height (A): 985 mm, Total height (H): 1180 mm

Flue diameter

160 mm

Burner

BatoryPell®

Controller

IRYD 620 Pellet

Manufacturer
MOCEK SPÓŁKA JAWNA
MOCEK
Kowalew, ul. Kościelna 13, 63-300 Pleszew, Poland
biuro@kotly-mocek.pl · +48 509 798 979 · https://kotly-mocek.pl
Product identifier
MOCEKO BIOPAL 25kW Pellet Boiler
  • Left side, 20 cm (≈75kg) — GTIN: 5908062946326 · SKU: kpb25zb20
  • Left side, 34 cm (≈128kg) — GTIN: 5908062946333 · SKU: KNP25B
  • Left side, 45 cm (≈169kg) — GTIN: 5908062946340 · SKU: 25BIOŚZ
  • Left side, 60 cm (≈224kg) +600 PLN — GTIN: 5908062946357 · SKU: BIO25BD
  • Right side, 20 cm (≈75kg) — GTIN: 5908062946289 · SKU: BIO2520SP
  • Right side, 34 cm (≈128kg) — GTIN: 5908062946296 · SKU: BIO2534SP
  • Right side, 45 cm (≈169kg) — GTIN: 5908062946302 · SKU: BIO2545SP
  • Right side, 60 cm (≈224kg) +600 PLN — GTIN: 5908062946319 · SKU: BIO2560SP

Warning

  • Installation and first start-up only by a licensed installerIn accordance with the installation and operating manual. This is also a condition of the warranty.
  • A working chimney flue and boiler room ventilation are requiredRisk of carbon monoxide poisoning. A CO detector is recommended in the room with the boiler.
  • The installation must have the required safety devicesA safety valve and an expansion vessel, and in a closed system, protection against excess temperature.
  • Only the fuel specified in the manualBurning waste is prohibited — it voids the Class 5 rating and the warranty, and is harmful to health.
  • Hot surfaces and moving feeder partsDo not open during operation. Before cleaning, shut down the boiler and disconnect the power supply.
  • To be operated by adults onlyThe appliance is not intended to be operated by children or untrained persons.

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Technical specifications

ParameterValue
Hopper sideLeft side | Right side
Tank width20 cm (≈75kg) | 34 cm (≈128kg) | 45 cm (≈169kg) | 60 cm (≈224kg) +600 PLN
ZUM listKB-602955
CertificateClass 5 (PN-EN 303-5:2012) | EcoDesign (Directive 2009/125/EC)
Power25 kW
Fuel typeWood pellets
Energy classA+
BrandMOCEK
DimensionsBoiler width (B): 650 mm | Width with side hopper (B1): 850 / 990 / 1100 / 1250 mm (20 / 34 / 45 / 60 cm hopper) | Depth (C): 695 mm | Total depth (D): 1000 mm | Body height (A): 985 mm | Total height (H): 1180 mm
Flue diameter160 mm
BurnerBatoryPell®
ControllerIRYD 620 Pellet

FAQ

What size of home can the MOCEK BIOPAL 25 kW boiler heat?

According to the manufacturer, up to approx. 350 m² of heated area. The final choice of output depends on the building's insulation — a MOCEK advisor will help you calculate your heat demand.

Is the MOCEK BIOPAL 25 kW boiler eligible for the Clean Air program?

Yes. The boiler meets Class 5 of the PN-EN 303-5 standard, complies with Ecodesign requirements and is on the ZUM list under number KB-602955 — these are the conditions for heating appliance subsidies under the Clean Air program.

What fuel does this boiler burn?

Wood pellets only. The best results come from ENplus A1 certified pellets with a 6 mm diameter — dry and low in ash.

What burner and controller does the boiler have?

A self-cleaning BatoryPell® burner with ceramic igniter ignition, and an IRYD 620 Pellet controller that manages ignition, fuel feeding, the blower, the central heating and domestic hot water pumps, and shutdown.

What hopper can I choose?

A side tank mounted on the left or right side of the boiler, available in widths of 20, 34, 45 and 60 cm — holding approx. 75, 128, 169 and 224 kg of pellets respectively.

What is the flue diameter?

160 mm.

What warranty does the boiler come with?

60 months of warranty on the boiler's tightness and 24 months on the electronics.

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