Schneider Electric (Barber Colman) PNV-002 4-1/4" Diaphragm MK-4400 4600 4700 4800 Series

The Schneider Electric (Barber Colman) PNV-002 Diaphragm 4-1/4” is a high-performance component for HVAC systems, which is used to deliver long-lasting control and accuracy in air handling. It has a diaphragm mechanism for controlling pressure in systems such as the MK-4400, 4600, 4700 and 4800 series. The working process includes detecting the changes in the system pressure and adjusting to it to ensure optimal performance. Advantages are increased system efficiency, accurate control, and lower damage to HVAC components, which translates to longer life and durability in harsh applications.