Maxitrol KVOP-4 Vent Dampener 319852-301 This architecture ensures smooth modulating

This architecture ensures smooth modulating water valve performance and protects against hydraulic shock and water hammer

preventing short-cycling and optimizing heat exchange efficiency

utilizing the Trane CNT7650 control board ensures seamless compatibility with existing DynaView and TechView diagnostic interfaces

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It is a standard component for damper actuator linkages

Maxitrol KVOP-4 Vent Dampener 319852-301 This architecture ensures smooth modulatingIf you are dealing with a surging regulator on a high flow setup, the Maxitrol KVOP 4 Vent Dampener is the specific field fix required for the 325 7A, 325 7AL, 325 9, and 325 9L series line pressure regulators. As a veteran HVAC technician knows, heavy duty regulators can experience hunting or oscillation during rapid load changes; this venting accessory acts as a pneumatic snubber to stabilize the diaphragm response without sacrificing lock up