Grundfos Series CV, Combination valve combines three valves in one: shut-off valve, balancing valve, and flow throttling valve. The combination valve makes it possible to reduce the overall system pressure drop since fewer individual components are needed when installing a pump.
The combination valve provides the feature of changing the flange orientation to allow 90° pipe connection. Additional feature includes a built-in bypass valve allowing for drainage of water upstream of the check valve. |
Grundfos Series SD, Suction diffuser provides and ensures a uniform flow pattern to the suction side of the pump ensuring a stable NPSH. Suction diffuser makes it possible to install the pump in a very narrow spacing as no long bends are necessary.
The suction diffuser incorporates a cylindrical strainer preventing impurities from entering the pump. Additional features include a disposable stainless steel start-up screen for capture and removal of foreign particulates in system piping and an adjustable support for mounting. |