The Series 746-LPA FireLock Dry Accelerator is a quick-opening device designed to speed response time and accommodate larger systems.. • The Series 746-LPA/Series 746 FireLock Dry Accelerator is a quick-opening device that is rated to 300 psi/2065 kPa/21 Bar working pressure and is compatible with all sizes of Victaulic FireLock NXT ™ Series 768N Dry Valves
Victaulic fire protection devices, including dry system check valves, pressure control deluge pipe valves and the preaction system electronic activation device are a dependable solution for fire suppression systems.. FireLock™ Series 746-LPA Dry Accelerator. FireLock NXT™ Series 760 Water Motor Alarm. FireLock™ Series 757 Air.. The Series 746 Dry Accelerator is compatible with the Victaulic Series 756 Dry Valves or the Series 758 Preaction Valves that utilize a 753-A Dry Actuator, 776 Low Pressure Actuator, or the 798 Double Pneumatic Actuator. The dry accelerator attaches to the air supply's trim at the inlet of the dry actuator.