Jaki dom ogrzeje kocioł MOCEK BIOPAL Slim 25 kW?

Według producenta do ok. 350 m² powierzchni grzewczej. Ostateczny dobór mocy zależy od ocieplenia budynku — doradca MOCEK pomoże policzyć zapotrzebowanie na ciepło.

Czy kocioł MOCEK BIOPAL Slim 25 kW kwalifikuje się do programu Czyste Powietrze?

Tak. Kocioł ma 5 klasę normy PN-EN 303-5, spełnia wymagania Ecodesign i jest na liście ZUM pod numerem KB-602955 — to warunki dofinansowania urządzeń grzewczych w programie Czyste Powietrze.

Jakim paliwem pali się w tym kotle?

Wyłącznie pelletem drzewnym. Najlepiej sprawdza się pellet z certyfikatem ENplus A1 o średnicy 6 mm — suchy i z małą ilością popiołu.

Jaki palnik i sterownik ma kocioł?

Samoczyszczący palnik BatoryPell® z rozpalaniem zapalarką ceramiczną oraz sterownik IRYD 620 Pellet, który steruje rozpalaniem, podawaniem paliwa, nadmuchem, pompami c.o. i c.w.u. oraz wygaszaniem.

Czym różni się wersja Slim?

Zasobnik pelletu jest umieszczony na górze kotła, a nie z boku, więc kocioł zajmuje mniej miejsca w kotłowni.

Jaka jest gwarancja na kocioł?

60 miesięcy na szczelność kotła i 24 miesiące na elektronikę.

Pellet boiler MOCEKO BIOPAL with a top-mounted hopper, left-side view at a 45-degree angle

MOCEKO BIOPAL pellet stove with top-mounted hopper

MOCEKO BIOPAL pellet stove with top-mounted hopper, view from the right at a 45-degree angle

MOCEKO BIOPAL pellet stove with top-mounted hopper, view from the left at a 90-degree angle

MOCEKO BIOPAL pellet stove with top-mounted hopper, view from the right at a 90-degree angle

MOCEKO BIOPAL pellet stove with top-mounted hopper, rear view

Internal cross-section of the MOCEKO BIOPAL pellet boiler

BIOPAL®, Pellet boilers

MOCEKO BIOPAL Slim 25kW Pellet Boiler

15 900,00 zł

Availability: 1000 in stock

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SKU: BIO25G Categories: Pellet boilers, BIOPAL® Brand: MOCEK

The MOCEK BIOPAL Slim 25 kW is an automatic pellet boiler in the Slim version, with the pellet hopper on top to save space in the boiler room, for homes 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 sheet Rating plate Dimensions

MOCEK BIOPAL^® Slim is a modern pellet boiler with the hopper located on top, designed for maximum space savings and convenient operation. In a compact casing, it combines high efficiency with attractive looks, making it an excellent solution for those who care about both ecology and reasonable heating costs. Equipped with EcoDesign certification, the MOCEK BIOPAL^® Slim boiler keeps dust emissions below 20 mg/m³, meeting the highest environmental standards. Such performance levels allow you to apply for increased funding 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)

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

For those with a smaller building area, a 16 kW pellet stove with a feeder may be worth considering, also available in the Slim version.

Unit weight	300 kg
Overall dimensions (L × W × H)	103 × 65 × 148 cm
Certificate	Class 5 (PN-EN 303-5:2012), EcoDesign (Directive 2009/125/EC)
ZUM list	KB-602955
Power	25 kW
Fuel type	Wood pellets
Energy class	A+
Brand	MOCEK
Dimensions	Width (B): 650 mm, Depth (C): 730 mm, Total depth (C1): 1030 mm, Total height (H): 1480 mm, Body height (A): 980 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: Pellet boiler MOCEKO BIOPAL Slim 25kW
GTIN: 5908062946036 · SKU: BIO25G

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

Parameter	Value
Certificate	Class 5 (PN-EN 303-5:2012) \| EcoDesign (Directive 2009/125/EC)
ZUM list	KB-602955
Power	25 kW
Fuel type	Wood pellets
Energy class	A+
Brand	MOCEK
Dimensions	Width (B): 650 mm \| Depth (C): 730 mm \| Total depth (C1): 1030 mm \| Total height (H): 1480 mm \| Body height (A): 980 mm
Flue diameter	160 mm
Burner	BatoryPell®
Controller	IRYD 620 Pellet

FAQ

What size of home can the MOCEK BIOPAL Slim 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.

Does the MOCEK BIOPAL Slim 25 kW boiler qualify 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.

How does the Slim version differ?

The pellet hopper is located on top of the boiler rather than at the side, so the boiler takes up less space in the boiler room.

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.