ESFR SPRINKLER K25.2

Model: GS363U (Upright) / GS363P (Pendent)

K-Factor: 25.2 (363 L/min/bar¹⁄²)

Response Type: ESFR – Early Suppression Fast Response

Thread Size: 1” BSPT (NPT optional)

Max Working Pressure: 12 bar (175 psi)

Temperature Rating: 74°C

Product Catalog: K-FACTOR 25.2

Key Features

• High-Capacity Discharge: Large orifice designed for rapid suppression of high-challenge fires

• ESFR Technology: Designed to eliminate the need for in-rack sprinkler systems

• Ideal Application: High-piled storage warehouses, especially with cartoned plastics, rubber tires, or flammable liquids

• Fusible Alloy Activation: Heat melts the sensing element, instantly releasing water flow

Material & Construction

• Frame: Brass

• Deflector: Stainless Steel (S304)

• Compression Screw: Stainless Steel (S304)

• Temperature Element: Fusible Alloy

• Seal: NBR (Rubber)

• Sealing Socket: Brass

• Hook: Stainless Steel (S304)

• Both Upright & Pendent Options: Choose according to ceiling configuration