Please see below for some examples of the Victaulic Devices we supply for Sprinkler systems.
FireLock NXT® Dry System Check Valve - Series 768
Dry system device features a single set-point of 13psi/90kPa, low differential, latched clapper valve and easy access to internal parts for maintenance and inspection.
FireLock NXT® Preaction System Check Valve - Series 769
Dry system preaction device features a single set-point of 13psi/90kPa, low differential, latched clapper valve and easy access to internal parts for maintenance and inspection.
FireLock® Alarm Check Valve - Series 751
Prevents the reverse flow of water from the system piping to the water supply. The bypass line allows pressure surges to enter the system without causing false alarms. Excess pressure pump trim option available upon request.