Sidewall Fire Sprinkler Nozzle

Sidewall Fire Sprinkler Nozzle

Foinbo® sidewall fire sprinkler nozzle is a type of fire sprinkler designed to be mounted on the wall rather than the ceiling. It is commonly used in areas where ceiling installation is not practical or where wall coverage is more efficient — such as corridors, small rooms, hotels, offices, and residential units.
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Description
Technical Parameters
 

Products Description

Mounting Position: Installed horizontally on the wall, typically a few inches below the ceiling.

Deflector Shape: Has a semi-circular deflector that directs the water spray pattern outward and downward.

Orientation: Can be horizontal sidewall (standard) or vertical sidewall (for special applications).

Connection Type: Usually features ½" or ¾" NPT/BSPT thread connection.

The heat-sensitive element (glass bulb or fusible link) breaks or melts.

Water is released through the nozzle.

The deflector redirects the water in a crescent-shaped spray pattern, covering the area below and outward from the wall.

Auto Fire Sprinkler 3
 

Products Parameters

 

Model Number

Type

Connection

K factor Glass Bulb Response
T-ZSTBS115-68℃ Q5 Sidewall

DN20

115±6 5mm, Red Standard

 

 

FAQ

 

Q: Where are sidewall sprinklers typically used?

They are commonly used in:

Hotels, apartments, and residential buildings

Hallways and corridors

Offices and classrooms

Small rooms with limited ceiling access

Aesthetic installations where ceiling-mounted sprinklers are undesirable

 

Q: How does a sidewall sprinkler work?

When the temperature around the sprinkler reaches its rated activation point, the heat-sensitive element (glass bulb or fusible link) breaks, releasing the sealing cap. Water then flows and is deflected by the sprinkler plate, forming a spray pattern that covers the floor area beneath and outward from the wall.

 

Q: What spray pattern does a sidewall sprinkler produce?

It produces a half-parabolic or semi-circular spray pattern, distributing water outward and downward from the wall to cover the designated floor area efficiently.

 

Q: What are the common temperature ratings?

Typical activation temperature ratings include:

57°C (135°F)

68°C (155°F)

79°C (175°F)

93°C (200°F)
Other ratings are available for special applications.

 

Q: What finishes are available for sidewall sprinklers?

Common finishes include:

Brass

Chrome

White or painted coatings (for aesthetics)

Corrosion-resistant coatings (e.g., polyester or PTFE) for harsh environments