Efficient 68℃/155℉ Fire Sprinkler Heads: Made from durable brass, these sprinkler heads feature a thermal red glass bulb that activates quickly to ensure rapid water dispersion during a fire, enhancing safety and reliability in various indoor environments. Optimal Water Distribution: Designed as upright type sprinklers, they produce a parabolic water spray pattern. This design directs 80–100% of water downward for maximum floor coverage, while a portion rises to cool the ceiling, providing effective fire suppression. Robust Performance Specifications: Each sprinkler head operates at a working pressure of 1.2 MPa and weighs 48 g. The package includes 2 pieces, offering a practical solution for both replacement and initial installation in fire safety systems. Standard Compatibility: Featuring a standard 1/2 NPT thread, these fire sprinkler heads allow for easy installation and are compatible with most existing fire sprinkler systems, facilitating straightforward maintenance and upgrades. Versatile Installation Applications: Suitable for indoor use in homes, factories, schools, and offices. Color: Silver Material: Metal Package Contents: 2 x Fire Sprinkler Heads Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1–3 cm.