Viega ProPress Balancing Valve 1/2" Pressure Independent Model 2981.71 (SKU: 87365) HOPPER is a replacement label

HOPPER is a replacement label for GRACO hoppers

compatible with various cleaning chemicals

follow GRACO equipment manual instructions for cable installation and maintenance

Quiet operation (less than 85 dBa) with remote muffler capability

Viega ProPress Balancing Valve 1/2" Pressure Independent Model 2981.71 (SKU: 87365) HOPPER is a replacement labelViega ProPress Balancing Valve 1 2" Pressure Independent Model 2981. 71 (SKU: 87365) This Viega ProPress balancing valve is a pressure independent valve designed for precise flow control and balancing in hydronic heating and cooling systems. It integrates automatic balancing with modulating control, maintaining set flow and temperature despite pressure fluctuations. Pressure Independent Control: Combines automatic balancing valve with integrated