Wet Systems

FireLock Series 751 wet system, 88.9 mm/3", complete and preassembled

Wet sprinkler systems are the most common type and are designed for applications where the temperature remains above freezing. Components:

• FireLock® 751 alarm valve
• Fully assembled trim
• 752V retard chamber
• PS 10 water pressure switch
• 705 shut-off valve
• FireLock® rigid coupling
• Water motor gong

FireLock Series 751 wet system, 114.3 mm/4", complete and preassembled

Wet sprinkler systems are the most common type and are designed for applications where the temperature remains above freezing. Components:

• FireLock® 751 alarm valve
• Fully assembled trim
• 752V retard chamber
• PS 10 water pressure switch
• 705 shut-off valve
• FireLock® rigid coupling
• Water motor gong

FireLock Series 751 wet system, 168.3 mm/6", complete and preassembled

Wet sprinkler systems are the most common type and are designed for applications where the temperature remains above freezing. Components:

• FireLock® 751 alarm valve
• Fully assembled trim
• 752V retard chamber
• PS 10 water pressure switch
• 705 shut-off valve
• FireLock® rigid coupling
• Water motor gong

FireLock Series 751 wet system, 219.1 mm/8", complete and preassembled

Wet sprinkler systems are the most common type and are designed for applications where the temperature remains above freezing. Components:

• FireLock® 751 alarm valve
• Fully assembled trim
• 752V retard chamber
• PS 10 water pressure switch
• 705 shut-off valve
• FireLock® rigid coupling
• Water motor gong