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3-Wire Veloc
extending the lifecycle of the internal windings
Key Benefits for the Installer:
Main Contacts Close on Differenatial Increase
Internal Manual Override: Allows for temporary ON/OFF switching without disrupting the programmed logic for upcoming events
Sporlan 903033P Pressure Control Els PW 17895 3-Wire VelocThe Sporlan 903033P is a high performance LAC 5 180 head pressure control valve engineered to maintain stable condensing pressures during low ambient operations. In systems where outdoor temperatures drop, this Parker Sporlan LAC series valve prevents excessive liquid migration by flooding the condenser and bypassing hot gas directly to the receiver. This mechanism ensures the expansion valve receives a consistent subcooled liquid charge, preventing