Glossary, Page 30

Wall heating

Wall heating is a form of heating where heat is generated and transferred through the walls of a room instead of traditional radiators or underfloor heating. This heating method is becoming more and more popular in several areas. Here is a…

waste air

Waste air in HVAC refers to air that has been used for ventilation or air conditioning in a building or other space and is then released outside. It is air that has already fulfilled its purpose of air exchange and is removed from the indoor…

water meter shafts

Water meter shafts are used to install water meters or other measuring devices. They simplify their control and allow a person easy access to these measures. They are used for residential buildings, cottages or similar devices for measuring water…

Waterproofing

Waterproofing is a technique used to ensure that a material is impervious to water, moisture and other liquid agents. Its purpose is to prevent the penetration of water into the structure of the building, which can cause damage to materials,…

Wi-Fi

Wi-Fi (Wireless Fidelity) is a technology that enables the wireless connection of devices to the Internet or to wireless networks. Wi-Fi is a standardized wireless communication protocol that uses radio waves to transmit data between devices…

WiFi Router

A Wi-Fi router (also called a wireless router) is a device that allows you to create a wireless local network connection (Wi-Fi) and at the same time mediates an Internet connection for various devices in your home or office. These devices are…

WIGELL

Wigell s.r.o., a manufacturer of brass heating fittings based in Bielsko-Biała, has two production plants in Poland and Ukraine, and sales offices in the Czech Republic and Slovakia. It employs a total of 90 people. At the beginning of its…

Wilo

about company Wilo is a premium provider for the technical equipment of buildings, water management and industry. We transform complex technologies so that they are practical for the user, easy to use, energy efficient and powerful. People are…

WLAN

WLAN (Wireless Local Area Network) is a wireless local area network that enables wireless connection of devices to the network infrastructure. WLAN is commonly used to establish a wireless Internet connection in homes, offices, schools,…

WOLF

WOLF is a renowned manufacturer of heating systems based in Germany. Since its founding in 1963, WOLF has established itself as a leader in heating, cooling and ventilation with an emphasis on innovation, energy efficiency and…

Woox

Tristar Europe B.V. is behind the Woox brand, which is a leading European distributor and manufacturer of appliances and electronics. Tristar Europe B.V. is based in the Netherlands and has been operating on the market for more than 40 years.…

wrench

Wrench (tool)     We recognize several types of keys according to their construction. The basic division is into outer and inner n-edges. Some keys consist of several interchangeable parts - they use a basic lever and a socket head of…

Young's modulus

Young's modulus, often referred to as E, is one of the main elastic moduli used to characterize the mechanical properties of solid materials. It is a dimensionless physical constant that expresses the degree of elasticity of the material,…

závit

Závit je technický prvok strojných súčiastok, ktorého tvar je definovaný závitovou plochou. Plocha vzniká navinutím profilu na valec pozdĺž skrutkovice pri definovanom stúpaní. Závit môže…

Zenit Italy

https://www.zenit.com/en-US/Home Zenit Italy is a major pump manufacturer based in Italy. Since its establishment in 1950, it has become one of the world's leading players in the production of high-quality and reliable pumps for a wide…

Zigbee

Zigbee is a wireless communication protocol designed to create a network for low-power devices. It was developed to enable simple and reliable communications between different types of devices in smart homes and the Internet of Things (IoT). The…

Zinc

Zinc Zincum (from the German Zink) is a chemical element in the periodic table of elements, which has the symbol Zn and the proton number 30. Zinc is a soft, easy-to-melt metal, it has been used since the Middle Ages. It serves as a component of…

Zirconium coating

Zirconium coating is often used as a protective coating for various materials and surfaces. Its main purpose is to provide the surface with higher resistance to wear, corrosion, chemicals and other negative influences. Zirconium coating…

zirkón

Zircon is a mineral that belongs to a group of silicate minerals called zircons. It is known for its characteristic brown to reddish-brown color, but can also occur in other colors, including colorless, blue, green, or yellow. The chemical…

zone valve

A zone valve is a device used in building heating, cooling and ventilation systems to regulate the flow of hot or cold fluid (mostly water) through pipes to different parts of the building or zones. Its purpose is to enable independent temperature…

Zrkadlovka

An SLR is a camera that uses a mirror to display the scene in the viewfinder (as opposed to cameras that have a special viewfinder for the viewfinder, or display the scene electronically). Today, almost all film SLRs have been replaced by digital…