Threaded PE elbow GZ-STAL fi 50x6/4 "PN 16
PE-STEEL elbow with external thread PN 16 SDR 11 with a diameter of fi 50x6/4 ", produced in accordance with ISO, UNI, DIN, NF, made of polyethylene (PE HD) in black with blue nuts, is intended for the construction of water supply systems and Irrigation. It is characterized by high hydraulic tightness and quick and easy assembly. Connecting the GZ knee to the PE-STAL tube is done with a clamping