Dry Accelerator Firelock 746 4.45 x 3.25 Inch Bronze.. Brand: Victaulic: Size: 4.45x3.25IN: Material: Bronze: Pressure: 300PSI: Application: Series 768, 769 and 758 Fire Safety Valve: Commonly Purchased with This Item denotes installation item. Victaulic 717-4 Check Valve FireLock 717 4" Grooved Ductile Iron 365PSI EPDM -30 to 230F.. Compatible with Victaulic FireLock NXT™ Series 768 Dry and Series 769 Preaction Valve; Recommended for system air pressures ranging from 13psi/90kPa to 18psi/124kPa; Unique, built-in check valve that allows rapid pressure equalization of the dry accelerator during system charging; Fast response to variations in system air pressure
The Series 746-LPA FireLock Dry Accelerator is a quick-opening device designed to speed response time and accommodate larger systems.. Victaulic FireLock® Series 746 2 in. Bronze Dry Accelerator Fast # Part # VS014746001-NR; Item # 1400479; Manufacturer Part #S014746001 4.2 out of 5 Customer Rating. Click to Zoom. 2 in. Bronze Dry Accelerator S014746001 Order # Order Date Job Name.