Standard-walled pipe section with the same nominal diameter but different type of thread. Dimensions DN 50–DN 150. Often used to finish a well after connection to a cap
Expansion ring system for STÜWA Quelltec®
As an alternative to the sectional seal ring according to DIN 4925, the STÜWA Quelltec® system is particularly suited for pipe sizes from DN 200.
Available for DN 100–DN 600
STÜWA® special filter weave HL 1 is well suited for the filtration of fine sand particles in case the required slot width of the screens is not available or an increased slotting for larger amounts of inflowing water is to be chosen.
Filter sock made of Polyester 110, suitable for easy filtering of fine particles in liquids. Due to the elasticity of the material, the installation of the filter sock is very simple.