Product
Preaction Systems
FireLock NXT Style 769N
Product description
Preaction sprinkler systems are designed to protect high-value assets.
- Type A: protects areas where accidental water discharge could cause extensive damage;
- Type B: protects areas as an alternative to dry systems, with fewer design constraints and significant advantages in response time and the amount of water discharged.
Components:
- FireLock® 769N alarm valve
- Fully assembled trim
- Pressure maintenance set
- PS 15 air pressure switch
- PS 10 water pressure switch
- 705 shut-off valve
- FireLock® rigid coupling
- Drain kit
- Water motor gong
Available options:
Hydraulic activation (wet pilot)
Pneumatic activation (dry pilot)
Single interlock
Double interlock Optional accessories:
746 LPA dry accelerator
ARV relief valve
Variants
Select up to four variants to compare their specifications.
- Description
FireLock Series 769N preaction valve, 60.3 mm/2", electric actuation
Preaction sprinkler systems are designed to protect high-value assets.
- Type A: protects areas where accidental water discharge could cause extensive damage;
- Type B: protects areas as an alternative to dry systems, with fewer design constraints and significant advantages in response time and the amount of water discharged.
Components:
- FireLock® 769N alarm valve
- Fully assembled trim
- Pressure maintenance set
- PS 15 air pressure switch
- PS 10 water pressure switch
- 705 shut-off valve
- FireLock® rigid coupling
- Drain kit
- Water motor gong
Available options:
Hydraulic activation (wet pilot)
Pneumatic activation (dry pilot)
Single interlock
Double interlock Optional accessories:
746 LPA dry accelerator
ARV relief valve
- Description
Preaction sprinkler systems are designed to protect high-value assets.
- Type A: protects areas where accidental water discharge could cause extensive damage;
- Type B: protects areas as an alternative to dry systems, with fewer design constraints and significant advantages in response time and the amount of water discharged.
Components:
- FireLock® 769N alarm valve
- Fully assembled trim
- Pressure maintenance set
- PS 15 air pressure switch
- PS 10 water pressure switch
- 705 shut-off valve
- FireLock® rigid coupling
- Drain kit
- Water motor gong
Available options:
Hydraulic activation (wet pilot)
Pneumatic activation (dry pilot)
Single interlock
Double interlock Optional accessories:
746 LPA dry accelerator
ARV relief valve
- Description
Preaction sprinkler systems are designed to protect high-value assets.
- Type A: protects areas where accidental water discharge could cause extensive damage;
- Type B: protects areas as an alternative to dry systems, with fewer design constraints and significant advantages in response time and the amount of water discharged.
Components:
- FireLock® 769N alarm valve
- Fully assembled trim
- Pressure maintenance set
- PS 15 air pressure switch
- PS 10 water pressure switch
- 705 shut-off valve
- FireLock® rigid coupling
- Drain kit
- Water motor gong
Available options:
Hydraulic activation (wet pilot)
Pneumatic activation (dry pilot)
Single interlock
Double interlock Optional accessories:
746 LPA dry accelerator
ARV relief valve
- Description
Preaction sprinkler systems are designed to protect high-value assets.
- Type A: protects areas where accidental water discharge could cause extensive damage;
- Type B: protects areas as an alternative to dry systems, with fewer design constraints and significant advantages in response time and the amount of water discharged.
Components:
- FireLock® 769N alarm valve
- Fully assembled trim
- Pressure maintenance set
- PS 15 air pressure switch
- PS 10 water pressure switch
- 705 shut-off valve
- FireLock® rigid coupling
- Drain kit
- Water motor gong
Available options:
Hydraulic activation (wet pilot)
Pneumatic activation (dry pilot)
Single interlock
Double interlock Optional accessories:
746 LPA dry accelerator
ARV relief valve
- Description
FireLock Series 769N preaction valve, 168.3 mm/6", electric actuation
Preaction sprinkler systems are designed to protect high-value assets.
- Type A: protects areas where accidental water discharge could cause extensive damage;
- Type B: protects areas as an alternative to dry systems, with fewer design constraints and significant advantages in response time and the amount of water discharged.
Components:
- FireLock® 769N alarm valve
- Fully assembled trim
- Pressure maintenance set
- PS 15 air pressure switch
- PS 10 water pressure switch
- 705 shut-off valve
- FireLock® rigid coupling
- Drain kit
- Water motor gong
Available options:
Hydraulic activation (wet pilot)
Pneumatic activation (dry pilot)
Single interlock
Double interlock Optional accessories:
746 LPA dry accelerator
ARV relief valve
- Description
FireLock Series 769N preaction valve, 219.1 mm/8", electric actuation
Preaction sprinkler systems are designed to protect high-value assets.
- Type A: protects areas where accidental water discharge could cause extensive damage;
- Type B: protects areas as an alternative to dry systems, with fewer design constraints and significant advantages in response time and the amount of water discharged.
Components:
- FireLock® 769N alarm valve
- Fully assembled trim
- Pressure maintenance set
- PS 15 air pressure switch
- PS 10 water pressure switch
- 705 shut-off valve
- FireLock® rigid coupling
- Drain kit
- Water motor gong
Available options:
Hydraulic activation (wet pilot)
Pneumatic activation (dry pilot)
Single interlock
Double interlock Optional accessories:
746 LPA dry accelerator
ARV relief valve