ZSFY100 Pre-action Device Fire Alarm Valve System for Automatic Sprinkler

The ZSFY Series Pre-action Device combines the advantages of both dry and wet sprinkler systems. It is designed to prevent accidental water discharge caused by damaged sprinklers or piping. The system remains dry until a fire detection system (smoke or heat detectors) triggers the solenoid valve to admit water into the pipes. This device is the ultimate solution for protecting high-value assets and sensitive electronic equipment.

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Description

ZSFY100 Pre-action Device

Advanced Protection for Water-Sensitive Environments

Product Description

The ZSFY Series Pre-action Device combines the advantages of both dry and wet sprinkler systems. It is designed to prevent accidental water discharge caused by damaged sprinklers or piping. The system remains dry until a fire detection system (smoke or heat detectors) triggers the solenoid valve to admit water into the pipes. This device is the ultimate solution for protecting high-value assets and sensitive electronic equipment.

Core Applications

Data Centers & Server Rooms: Prevents equipment damage from false triggers.
Libraries & Museums: Protects precious books and artifacts from water leaks.
Laboratories: Ideal for chemical or biological storage areas.
Cold Storage: Prevents water from freezing in the pipes during standby.

Technical Specifications

Feature Item	Specifications
Model	ZSFY100 / ZSFY150
Nominal Diameter	DN100 (4 Inch)
Working Pressure	1.2 MPa / 1.6 MPa
Operating Type	Electric / Mechanical / Manual
Solenoid Valve Voltage	DC 24V (Adjustable)
Activation Time	≤ 2 Minutes
Connection Type	Flanged Inlet & Outlet