Fire Fighting Dry Sprinklers Fire Sprinklers For Protection
Fire Fighting Dry Sprinklers Fire Sprinklers For Protection is a high-performance early suppression device engineered specifically for low-temperature and freezing environments, addressing the critical need for reliable fire protection in cold storage facilities, unheated warehouses, and frozen goods storage areas where traditional wet sprinklers risk pipe bursting. This dry pendent sprinkler features a nominal K-factor of 25.2 (363 in metric units) and adopts a fusible alloy activation mechanism, eliminating the requirement for in-rack sprinklers when safeguarding high-stack storage.
Description
Ca-Fire Protection Co.,Ltd is one of the most credible manufacturers and suppliers of fire fighting dry sprinklers fire sprinklers for protection in China. Welcome to wholesale custom made fire equipment products at competitive price from our factory. Contact us for more cheap products.
Products Description
CA-FIRE Fire Fighting Dry Sprinklers Fire Sprinklers For Protection
Fire Fighting Dry Sprinklers Fire Sprinklers For Protection is a high-performance early suppression device engineered specifically for low-temperature and freezing environments, addressing the critical need for reliable fire protection in cold storage facilities, unheated warehouses, and frozen goods storage areas where traditional wet sprinklers risk pipe bursting. This dry pendent sprinkler features a nominal K-factor of 25.2 (363 in metric units) and adopts a fusible alloy activation mechanism, eliminating the requirement for in-rack sprinklers when safeguarding high-stack storage.
| Specification Item | Pendent Configuration |
|---|---|
| Nominal K-Factor (U.S./Metric) | 25.2 / 363 |
| Nominal Diameter | DN32mm |
| Connection Thread | 1-1/4" BSPT (1-1/4" NPT optional) |
| Maximum Working Pressure | 12 bar (175 psi) |
| Factory Pressure Test Rating | 34.5 bar (500 psi) |
| Minimum Operating Pressure | 0.5 bar (7 psi) |
| Rated Activation Temperature | 74°C (165°F) |
| Activation Mechanism | Fusible Alloy Element |
Key Features & Advantages
15
Custom Length Options
Adjustable Size B and Size C dimensions allow seamless integration with varying ceiling heights and piping layouts, reducing system design complexity.
32
Corrosion-Resistant Construction
Natural brass frame and sealed internal components resist rust and degradation, even in high-humidity cold storage environments, extending service life to ≥12 years.
18
Low Torque Installation
Designed for torque application only at the base, avoiding irreversible damage to non-base components during assembly (maximum torque: 35 N·m).
Applications & Working Principle
Fire Fighting Dry Sprinklers Fire Sprinklers For Protection is tailored for fire protection in low-temperature environments, including:
- Cold Storage Warehouses: Protects frozen food, pharmaceutical products, and other temperature-sensitive goods stored at -60°F to 40°F.
- Unheated Industrial Facilities: Ideal for northern industrial plants, logistics hubs, and warehouses with no permanent heating systems.
- High-Stack Frozen Storage: Safeguards palletized or racked frozen commodities up to maximum storage heights, complying with FM cold storage standards.
- Cold-Chain Distribution Centers: Ensures fire safety in automated storage and retrieval systems (AS/RS) for frozen goods.
FAQ
Q1: What is a dry pendant beverage sprinkler?
A: It is a dry-type sprinkler designed for beverage systems, featuring a top-mounted seal and air-filled connection to prevent freezing and water-induced damage.
Q2: Where can it be used?
A: Ideal for cold storage, breweries, wineries, refrigerated warehouses, and seasonal draining sprinkler systems.
Q3: How does it prevent freezing?
A: The sealing element is at the top of the sprinkler pipe, and the connection segment remains empty, avoiding water accumulation and condensation that could freeze below 0°C.
Q4: Is it suitable for systems exposed to low temperatures?
A: Yes, it is specifically engineered for environments where wet-type sprinklers may freeze, ensuring reliable operation in sub-zero conditions.
Q5: What materials are used for durability?
A: It features imported German glass bulbs and metal sealing discs, ensuring high-quality performance and long-lasting reliability.
Our address
NO.8, YUANFENG ROAD, MEIYUAN VILLAGE, KANGMEI TOWN, NANAN CITY, QUANZHOU CITY, FUJIAN CHINA
+86 15880910562
sales7@ca-fire.com
Hot Tags: fire fighting dry sprinklers fire sprinklers for protection, China fire fighting dry sprinklers fire sprinklers for protection manufacturers, suppliers, factory, Reliable Dry Sprinkler Heads, Dry Sprinklers, Dry Action Sprinkler
Send Inquiry
You Might Also Like
