
DN25 Brass Esfr Fire Sprinkler Upright/ Pendent Type Fire Sprinkler. ESFR Technology: Early suppression fast response sprinkler for high-piled and rack storage protection. High Coverage Efficiency: Delivers more water at lower pressures, potentially eliminating need for in-rack sprinklers. Brass Construction: Made of natural brass with NPT/BSPT threads for durability and corrosion resistance. Wide Application: Suitable for high-piled storage, in-rack storage, warehouses, and high challenge occupancies. Certified Quality: Complies with ISO and CCCF standards with 100% factory hydrostatic testing. Customizable Options: Offers custom connecting threads, thread standards, nominal diameters, and surface finishes. OEM Service: Supports logo customization and new product design based on client drawings or samples. Low MOQ Available: Provides low minimum order quantity for conventional products to support diverse buyers.