Description Water flows through the valve in its normally closed position. When vacuum is applied the flow is redirected to flowing through the heater core. 4-Port: Four 5/8″ (16mm) Hose Connections- 1 left and 3 right Flow: 6 GPM (23L/min) Nominal Vacuum Actuator: 6.2-10 inHG Meets OEM factory Specifications 28 PSI Replaces MX Systems/Manex #22-00067 Note: Do not twist to change orientation. Broken seal voids all warranties.
