VITODENS 025-W

Product catalog summary

Introduction
The Vitodens 025-W is a new wall-mounted gas condensing combi boiler by Viessmann, offering high-end heating at a low cost. It is designed for efficiency, durability, and space-saving, with a 5-year warranty and pre-commissioned setup.

Specifications
The boiler features a stainless steel Inox-Radial heat exchanger, ensuring efficient energy conversion and reliability. It has a rated output range of 5 to 28 kW and is suitable for apartments or single-family houses. The boiler is compact, requiring no side service clearances, and is ideal for modernisation projects.

Key Features

MatriX-Plus burner for high efficiency and clean combustion.
Easy operation with an LCD screen and four buttons.
Low operating noise and compact dimensions for living space installation.
High efficiency pump and expansion vessel included.

Installation and Operation
The Vitodens 025-W is pre-commissioned, requiring simple installation steps. It includes a user-friendly control unit for setting heating water and DHW temperatures. The boiler is compatible with weather compensation and OpenTherm.

Performance and Efficiency
The boiler offers a modulation range down to 1:5 and an energy efficiency class of A. It provides high DHW convenience with a standby function and has a 92% ErP space heating efficiency.

Dimensions and Technical Data

Dimensions: 300mm (L) x 400mm (W) x 700mm (H).
Weight: 34 kg.
Flue gas connection: Ø 60 mm; Ventilation air connection: Ø 100 mm.
DHW output: 24 to 28 kW with a draw-off rate of 10 to 12 l/min at ΔT 35°C.

Warranty and Support
The boiler comes with a 5-year warranty when registered on the Viessmann installer portal, with a standard 2-year warranty. It is supported by Viessmann Limited, a Carrier Company.

Catalog excerpts

*> ft * VIES MANN Wall mounted gas condensing boiler + Efficient and durable + High heating and DHW convenience + Space saving + 5 Year warranty + Pre-commissioned

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Wall mounted gas condensing boiler Compact and efficient wall mounted gas condensing boilers with a very attractive price/performance ratio Vitodens 025-W featuring an attractive design in Vitopearlwhite As a large-scale manufacturer with many years of experience in the production of wall mounted boilers, we know what matters. Viessmann product quality is something you can rely on, and the very attractively priced Vitodens 025-W is no exception. Viessmann wall mounted boilers are renowned not just for their innovative technology and performance, but for their reliability and durability too. Thanks...

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MatriX-Plus burner: the heart of your heating system Among the benefits of the MatriX-Plus burner are its efficient operation, quiet running and low emissions. The special stainless steel MatriX surface is resistant to high temperatures, which ensures reliable performance and a long service life. Easy operation with optional remote control The heating water and DHW temperatures can be set quickly with the user friendly push-buttons. Operating states and temperatures are shown on the digital display screen. MatriX-Plus burner LCD screen with white backlight and 4 buttons Installer overview video...

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Viessmann Limited Hortonwood 30 Telford TF1 7YP Wall mounted gas condensing boilerVITODENS 025-W 5 - 20 Vitodens 025 Part Number Rated heating output range Combi boiler DHW output kW Draw-off rate (AT 35°C) l/min Energy efficiency class h Combi boiler (type BPKB) 7098278 7098279 ErP space heating efficiency Product features + Gas condensing combi boiler + Rated output from 5 to 28 kW + Modulation range down to 1:5 + Power saving, high efficiency circulation pump + Energy efficiency class: A + Weather compensation and OpenTherm compatible Special benefit of the Vitodens 025-W combi boiler (type...

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