PV-Sigma Compact valve for pressure and flow regulation

The Frese PV-SIGMA Compact system is a dynamic valve arrangement designed to regulate flow and differential pressure. The Frese PV-SIGMA Compact system can be installed in both domestic and commercial heating and cooling systems. Available in sizes from DN15 to DN50. Max. flowrate 10.3m3/h, max. differential pressure 400kPa. Made from DZR brass (DN15-32) or ductile iron (DN40-50).