Condensing boiler single-function standing VKK 256/5 INT ecoVIT/5 0010019520

Condensing boiler for efficient heating and hot water

This single-function, freestanding gas condensing boiler from Vaillant's ecoVIT series is a solid solution for homes and apartments requiring efficient heating and domestic hot water preparation. Designed to work with a tank, this boiler combines modern technology with reliability, providing comfort and savings.

High efficiency and energy efficiency

The VKK 256/5 INT ecoVIT/5 boiler is characterized by high efficiency at 107.9%/100% and energy efficiency class A+++. This means that it maximizes the use of energy contained in the gas, minimizing losses and reducing heating costs. Condensing technology allows for the recovery of heat from flue gases, which translates into even greater savings. The boiler's nominal power at a temperature of 50-30°C is 45438 kW, which provides sufficient heat even on colder days.

Construction and application

Compact dimensions (width 570 mm, height 1275 mm, depth 700 mm) make it easy to install the boiler even in limited space. The freestanding design makes it an ideal solution for both new installations and modernization of existing heating systems. The boiler is designed to operate with natural gas (GZ 50). The solid construction made of high-quality materials guarantees long-lasting and trouble-free operation of the device.

Why choose this boiler?

• High efficiency: Class A+++ and efficiency at 107.9%/100% translate into lower heating bills.
• Reliability: The Vaillant brand is synonymous with quality and durability – you can count on trouble-free operation of the device for many years.
• Comfort of use: The boiler provides stable and efficient heating and access to domestic hot water.
• Versatility: Ideal for both new installations and modernization of existing heating systems.
• Ecological solution: Condensing technology minimizes the emission of harmful substances into the atmosphere, caring for the natural environment.
• Cost optimization: Thanks to high efficiency and the possibility of cooperation with a solar installation (optional), the boiler allows for a significant reduction in the operating costs of the heating system.