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

15 900,00 zł

Availability: 1000 in stock

SKU: col8 Categories: , Brand:

The MOCEK OXYPELL 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-303584) — 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-303584

Product information sheetRating plateDimensions

The MOCEK OXYPELL® Slim pellet boiler is a version with the fuel hopper located on top of the unit, designed to save space and make operation convenient. Its slim, compact design is ideal for smaller boiler rooms, while still delivering high efficiency and trouble-free, economical operation. It is a smart choice for anyone who values ecology and reasonable heating costs.

The MOCEK OXYPELL® Slim model is EcoDesign certified and keeps dust emissions below 20 mg/m³, meeting the strict requirements of Class 5. Such clean combustion translates into real benefits – the boiler qualifies for higher subsidies under the "Clean Air" program, and its A+ energy class confirms its excellent efficiency.

MOCEK OXYPELL® Slim pellet boilers are built on a proven top-channel heat exchanger, in which the convection channels are located in the upper part of the unit. The simple, refined design guarantees stable, reliable operation and compliance with the most demanding industry standards.

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

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

*depending on the building's level of thermal insulation

Unit weight300 kg
Overall dimensions (L × W × H)73 × 76 × 146 cm
ZUM list

KB-303584

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, Total width (B1): 760 mm, Depth (C): 730 mm, Total height (H): 1460 mm, Body height (A): 980 mm

Flue diameter

160 mm

Burner

OXYPELL®

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 OXYPELL Slim 25kW
GTIN: 5908062946401 · SKU: col8

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
ZUM listKB-303584
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 | Total width (B1): 760 mm | Depth (C): 730 mm | Total height (H): 1460 mm | Body height (A): 980 mm
Flue diameter160 mm
BurnerOXYPELL®
ControllerIRYD 620 Pellet

FAQ

What size of home can the MOCEK OXYPELL 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.

Is the MOCEK OXYPELL Slim 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-303584 — these are the conditions for heating device funding under the Clean Air programme.

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?

The OXYPELL® burner, cleaned automatically during operation, and the IRYD 620 Pellet controller, which 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.

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