
EWO
Brand reference:73868

ewo Stuttgart – Quality based on experience and tradition. Since 1914, Hermann Holzapfel GmbH & Co KG in Stuttgart has been developing and manufacturing innovative products in the fields of compressed air treatment, compressed air accessories, workshop air services, and flame and propane welding technology. Innovative thinking, top quality and an excellent product range, rapid response, and continuous technological development have shaped what we are today: a global trademark for compressed air and flame cutting accessories. Hermann Holzapfel GmbH We continuously carry out new and further developments according to customer-specific practical requirements, particularly in the field of compressed air treatment, which also demonstrates our competence in personalized system solutions. The aviation service units from Hermann Holzapfel GmbH are appreciated by fuel stations and auto repair shops for their proven quality, reliability, operational safety, and precision. Our product range is divided into four major product groups or series, which interact across many application areas. Synergies also exist in development and production, which we leverage for the benefit of our customers. Have good experiences with us!
Products from this brand

German EWO valves EWO models EWO prices
EWO valves are valves that control fluid flow by changing the throttling cross-section or throttling length. Connecting a throttle valve and a check valve in parallel forms a one-way throttle valve. Throttle valves and one-way throttle valves are simple flow control valves. In hydraulic systems with fixed-displacement pumps, throttle valves used in conjunction with relief valves can form three types of throttle speed control systems: inlet throttle speed control, return line throttle speed control, and bypass throttle speed control. Throttle valves do not have negative flow feedback functionality and cannot compensate for speed instability caused by load changes; they are generally only used where load variations are small or where speed stability requirements are low.

EWO filter Germany EWO model EWO price
The prototype of the EWO filter is a respiratory protective device used by people to protect their breathing. The rapid development of air filters is closely related to the development of the military and electronics industries. According to records, as early as the first century in Rome, people used masks made of coarse linen for protection when purifying mercury. In the long period that followed, air filters also made progress, but they were mainly used as respiratory protective devices in some hazardous industries, such as the production of harmful chemicals. To clean polluted air to the state required for production and daily life, that is, to make the air
