5Pcs DN15 72°C Fire Sprinkler Heads - Fusible Alloy Anti-Freeze for Outdoor Use(DN15 down arc)

Interface thread: R1/2 DN15Nominal diameter: 20mmAction temperature: 72° Flow coefficient: K=80±4Rated pressure: 1.6MPaMaterial:copperPackage included: 5pcs x Fire sprinklersThree type for your choice:up type or down type or side typeWe pride ourselves high-quality products, and exceptional customer service. Whether you’re working on a small home improvement project or a large-scale industrial application, our products are designed to meet your needs. Shop with us today and experience the difference in quality and reliability.

• Reliable Fire Protection – These sprinkler heads activate at a set temperature, providing effective fire suppression in outdoor or low-temperature environments.
• Durable Fusible Alloy Design – Made with a fusible alloy element for quick response to heat, ensuring timely operation during a fire.
• Anti-Freeze & Low Temperature Resistant – Suitable for cold climates, these sprinklers resist freezing and perform reliably in low-temperature conditions.
• Standard DN15 Connection – Compatible with standard 15mm (½ inch) piping systems for easy installation and integration into existing setups.
• 72° Spray Pattern – Provides wide, even water distribution for optimal fire coverage in outdoor or semi-enclosed spaces.