Products Description

Overview
Sidewall extended coverage sprinkler is a type of fire sprinkler designed to provide enhanced coverage along walls or in narrow spaces where standard sprinklers may not be effective.
- Sidewall sprinklers are installed on walls rather than ceilings.
- The extended coverage version has a wider spray pattern, allowing it to protect a larger area with fewer sprinklers.
- Typically, the spray is asymmetrical, directed away from the wall into the room.
Features
Product Name: Sidewall extended coverage sprinkler
Material: Brass
K Factor: K8.0
Installation: Sidewall
Response: Quick
Products Specification
Sidewall extended coverage sprinkler with different size and standard for option:
| Model | Connection | K factor | Tempurature | Response Type | Glass Bulb |
|
EC-ZSTBS 115-57°C Q3 J |
3/4" (DN20) BSP |
K8.0@US (115@Metric) |
57℃ |
Quick |
3mm, Orange |
|
EC-ZSTBS 115-68°C Q3 J |
3/4" (DN20) BSP |
K8.0@US (115@Metric) |
68℃ | Quick | 3mm, Red |
|
EC-ZSTBS 115-79°C Q3 J |
3/4" (DN20) BSP |
K8.0@US (115@Metric) |
79℃ | Quick | 3mm, Yellow |
|
EC-ZSTBS115-93°C Q3 J |
3/4" (DN20) BSP |
K8.0@US (115@Metric) |
93℃ | Quick | 3mm, Green |
|
EC-ZSTBS 115-141°C Q3 J |
3/4" (DN20) BSP |
K8.0@US (115@Metric) |
141℃ | Quick | 3mm, Blue |
FAQ
Q: How is it different from a standard sidewall sprinkler?
Coverage Area: Extended coverage sprinklers can cover larger areas, often up to 225–400 sq. ft. depending on model.
Spacing: They allow wider spacing between sprinklers, reducing the total number of sprinklers needed.
Spray Pattern: Designed to produce a more uniform spray to cover extended areas along the wall.
Q: Where are sidewall extended coverage sprinklers typically used?
Hotel rooms, dormitories, and offices
Retail spaces with high ceilings
Residential units or hallways
Areas where ceiling obstructions make upright or pendent sprinklers less effective
Q: What are the key installation considerations?
Height: Usually installed 8–14 ft (2.4–4.3 m) above the floor; specific limits depend on the sprinkler's design.
Wall Positioning: Sprinkler must be positioned near the wall with the spray directed across the floor area.
Obstructions: Must avoid obstructions in the spray path to maintain adequate coverage.
Pipe Connections: Must comply with local hydraulic design criteria.
Q: What are common temperature ratings?
Ordinary temperature: 135–170°F (57–77°C)
Intermediate: 175–225°F (79–107°C)
High temperature: 250–325°F (121–163°C)
Choose based on the ambient temperature of the protected area.
Q: Can sidewall extended coverage sprinklers be used in storage areas?
Generally, they are not recommended for high-piled storage unless specifically listed for that application.
Standard EC sidewall sprinklers are more suited for light hazard occupancy. For storage hazards, special storage sprinklers or ESFR sprinklers are preferred.
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