Dry Type Sprinklers 5.6K Concealed Pendent Standard and Quick Response

TYCO Series DS-C Dry Type offer discreet fire protection in temperature-sensitive environments. Designed for drops from unheated spaces into conditioned areas, they are ideal for locations where aesthetics matter such as industrial, commercial buildings, nursing homes, restaurants, schools etc

Reference: https://www.cityfireservice.com/products/dry-type-sprinklers-5-6k-concealed-pendent-standard-and-quick-response-standard-coverage/