2WM series brass fire protection solenoid valve with manual override design

Product Advantages

Fire-rated construction featuring manual override for easy control
Meets IP65 requirements for dust-tight and low-pressure water resistance
Bottom-mounted manual release for power-free operation
100% copper body configurable with UL-listed high-temp gaskets

Product Description


The SENYA 2WM Series Fire Protection Manual-Solenoid Valve represents an advanced integration of electromagnetic actuation and manual override capability, specifically designed for critical fire emergency applications. This compact yet robust valve features a distinctive bright red manual knob engineered with ergonomic precision to facilitate swift one-handed operation during high-stress emergency situations, while its space-saving design allows for flexible installation in confined system spaces. The valve’s dual-control mechanism combines automated solenoid operation for normal remote activation with reliable manual intervention capability, ensuring fail-safe performance when every second counts.

For enhanced durability in extreme conditions, the series offers an optional high-temperature-resistant diaphragm capable of maintaining sealing integrity in intense fire environments, making it ideally suited for fire hydrant systems, sprinkler controls, and other high-temperature fluid handling applications.

Constructed with corrosion-resistant materials and available in multiple configuration options, the 2WM series delivers long-term reliable performance with leak-free operation even after extended standby periods. Its compliance with stringent fire safety standards and adaptability to various installation orientations (horizontal or vertical) make it particularly valuable for commercial buildings, industrial facilities, and critical public infrastructure. Whether deployed in water-based sprinkler systems, foam suppression systems, or specialized gas extinguishing installations, this innovative valve solution provides the crucial combination of automated efficiency and manual reliability that modern fire protection systems demand, ultimately offering building operators and first responders an essential tool for life safety and property protection.

The 2WM series’ intelligent fusion of smart automation with manual redundancy ensures continuous operational readiness under all circumstances, representing a significant advancement in fire suppression system technology.

 

Product Parameters


Category

2/2 ways

Way of action

direct acting

Series

2WM

Body Material

Brass

Way to control

solenoid valve/override

Pressure resistance

0 – 1.0 Mpa

Sealing material

NBR,VITON,EPDM,SILICON

Temperature

-5 ~ 80 ℃ (120℃ optional)

port range

1/2″ ~ 3/4″

Normally open normally closed

N.C.

Wiring

Flying leads/DIN connector

Protection level 

IP43/IP67

way to install

bracket required

Recommended installation method

horizontally

thread option

BSP, NPT thread

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