Leyon FM UL Series FL QR ST ESFR Storage Fast Response ESFR Pendent Sprinklers K25.2 36.8

Series FL QR/ST ESFR Sprinklers are fast response, storage-rated pendent sprinklers designed for high-piled storage applications. Featuring a K-factor of 25.2 (36.8 metric), they provide early suppression and high discharge performance. Ideal for warehouses and industrial storage, these ESFR sprinklers meet UL and FM requirements for reliable fire protection.