Wholesale Good Price 115 3/5 mm Glass Bulb Fire Sprinkler Heads

• Customization: Available
• Sprinkler Installation: Ordinary
• Sprinkler Head Type: Closed
• Model NO.: T-ZSTZ 115-68 Q3 5 J
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can′t Automatically Opened and Closed
• Open Fire Sprinkler System Type: Water Spray System
• Closed Fire Sprinkler System: Wet Fire Sprinkler System
• Dry Alarm Valve Type: Differential Type
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: DN50-300
• Nozzle Flow Coefficient: 115
• Deluge Valve Type: Diaphragm Type
• Thread Type: Bsp / NPT
• Glass Bulb Brand: Job Brand
• Glass Bulb Size: 3/5 mm
• Color: Sliver
• Temperature: 57ºC-141ºC
• Main Material: Brass + Ss
• Certificate: ISO / CCC
• Delivery Time: 15-35 Days
• Loading Port: Xiamen
• Transport Package: Carton Packing, 200PCS/Carton
• Specification: DN20( 3/4 inch)
• Trademark: CA fire
• Origin: China
• HS Code: 8424200000
• Production Capacity: 50000

Product Description

Specification

Item	Wholesale Good Price 115 3/5 mm Glass Bulb Fire Sprinkler Heads
Working temperature	57℃-141℃
Loading port	Xiamen
Type:	Quick response and Special response
Main Material	brass body + SS deflector
Norminal diameter Size	DN20
BSPT size	3/4 inch (NPT can customize)
Connecting type	Upright, pendent, sidewall
Package	foam box, carton, or pallet depend on the products

Packing & Delivery

A fire sprinkler head is a critical component of automatic fire suppression systems, designed to detect and control fires in their early stages. Unlike fire alarms, which only alert occupants, sprinkler heads actively extinguish or contain fires, minimizing damage to property and lives. Each sprinkler operates independently, activated by heat from a fire exceeding a pre - set temperature (typically 68°C/155°F for standard applications). This triggers a heat - sensitive element, such as a glass bulb filled with liquid or a fusible link, to break or melt, allowing water to flow through the nozzle. The water is dispersed in a specific pattern (e.g., spray, mist, or foam) to maximize coverage and cooling. Sprinkler heads are categorized based on their design and application: pendant (hanging from ceilings), upright (mounted vertically), side - wall (for confined spaces), and concealed (aesthetically hidden). Specialized types include dry sprinklers (for freezing environments), quick - response models (faster activation), and ESFR (Early Suppression Fast Response) sprinklers for high - hazard areas like warehouses. By rapidly controlling fires before they spread, sprinkler systems significantly reduce the risk of fatalities and property loss, making them an indispensable part of modern fire safety infrastructure.

Company Profile

CA FIRE PROTECTION CO., LTD, established in 2012, is a leading fire protection equipment manufacturer. Based in Quanzhou, Fujian, we integrate research and development, production, sales, and service, adhering to the philosophy of "creating value for users with products and services".

Quality is at the heart of everything we do. From the selection of raw materials to the final product assembly, each step undergoes strict inspection. Our skilled workforce is trained to maintain high quality standards, and we continuously invest in advanced manufacturing and testing technologies. This unwavering commitment to quality has been recognized through multiple international certifications. We hold ISO 9001 for quality management, which ensures our products meet global quality benchmarks. ISO 45001 validates our focus on occupational health and safety, creating a secure environment for production. Our products also carry CE certification, facilitating access to European markets, and CCCF, fulfilling China's compulsory fire product requirements. Notably, our K5.6 sprinklers have achieved the prestigious FM certification. This means they have passed rigorous tests for performance and reliability in extreme fire conditions, making them a trusted choice for high - risk applications.

With a comprehensive product range including fire monitors, valves, sprinklers, and foam systems, we serve clients in over 50 countries, safeguarding lives and properties worldwide.

Product Description

FAQ

Q1: How long has CA Fire Protection been manufacturing fire safety equipment?
A: With over 15 years of industry expertise, we've built trust as a leading manufacturer, serving clients in 50+ countries. Our consistent focus on quality and reliability has driven thousands of monthly shipments to industrial, commercial, and emergency sectors.

Q2: What types of products does your company specialize in?
A: We offer a comprehensive range: fire monitors (remote-controlled/explosion-proof), hydrant valves, sprinkler systems (including FM-certified K5.6 models), gate valves, and custom accessories. Our solutions cater to diverse fire protection needs, from small-scale setups to large industrial projects.

Q3: Do your products meet international safety standards?
A: Yes, all products are backed by rigorous certifications: ISO 9001 (quality management), ISO 45001 (occupational safety), CE, CCCF, and FM for specific sprinklers. These ensure compliance with global fire safety regulations and validate our commitment to performance and durability.

Q4: How do you ensure timely deliveries for large orders?
A: Our strategically planned factories feature automated production lines, lean inventory management, and a skilled workforce, enabling us to handle high-volume orders efficiently. We maintain monthly output of 5,000+ units and prioritize on-time delivery through strict workflow optimization.

Q5: What after-sales support do you provide for your products?
A: We offer 24/7 technical assistance, detailed operation manuals, and a 2-year warranty on all products. Our team supports installation guidance, maintenance training, and quick spare parts delivery, ensuring long-term reliability and peace of mind for our clients.