Nema Pressure Tanks. Durable and reliable: As a manufacturer of high-quality diaphragm pressure expansion vessels. Nema Winkelmann is able to draw on the expertise and optimized processes of the Winkelmann Group.

In accordance to ISO ISO 9001:2015 Quality Management System. All processes have been streamlined with most attention to quality, hence customer satisfaction. All our products are designed, manufactured and certified according to EN 13831 and PED 2014/68/EU respectively.

Because Nema Pressure Tanks concentrates on what is really important, these products provide the perfect solutions to numerous challenges in building technology applications involving the supply and delivery of water.

Our vessels meet the most stringent requirements not only with regards to quality and reliability. As well as in terms of increasing cost sensitivity and time pressure during installation and assembly.