Victaulic Series 769N FireLock NXT™ Preaction Valve Animation
5:49
ITM Double Interlock Preaction System
5:31
Victaulic Series 768N FireLock NXT™ Dry Valve Installation and Maintenance
7:32
Valve sous-air 768N - Série NXT - Victaulic (FRANCAIS)
3:19
Victaulic FireLock NXT™ Series 768 Dry Valve – Placing System into Service
1:18:25
Entrenamiento con Válvulas de Sistemas de Rociadores
11:47
預動式自動撒水滅火系統演示(Demonstration of pre-action automatic sprinkler fire extinguishing system)
2:56
HD PREACTION SYSTEMS
7:41