1pc YS Up and Down Hanging Type Fire Sprinkler Head 68° DN15/DN20 (DN20 Spray downwards) Key benefits Versatile orientation: Designed as an upanddown hanging type, this YS sprinkler head can be used in pendent or upright orientations to suit different piping layouts and installation needs. Two inlet sizes for compatibility: Supports both DN15 and DN20 connections, reducing the need for multiple part numbers and simplifying inventory for commercial projects. Defined spray distribution: The 68° specification provides a predictable spray pattern to help achieve effective coverage where required. Simplifies installation and system planning: One unit that fits common commercial piping sizes and mounting styles, making it suitable for builds and retrofit work. Product highlights and attributes Model/Quantity: 1pc YS Up and Down Hanging Type Fire Sprinkler Head Spray specification: 68° spray pattern Connection sizes: DN15 and DN20 inlet compatibility Orientation: Upanddown hanging type; note that the DN20 configuration sprays downwards Intended application: Designed for commercial extinguishing systems Functionality and performance The hanging type body allows installation as a suspended (hanging) sprinkler head with the option to orient the deflector for upward or downward discharge as appropriate for the layout. The 68° spray characteristic delivers a consistent pattern to support design coverage in commercial environments. Availability in DN15 and DN20 sizes lets you match common commercial pipework without extensive adaptors. Typical use cases Retail and shopping areas: Provide ceilingmounted coverage above sales floors and aisles where a hangingstyle sprinkler is preferred. Warehouses and storage facilities: Use DN20 downward spray configuration for taller racks and openceiling layouts where wider coverage and downward discharge are required. Office buildings, hotels, and public facilities: Integrate into commercial sprinkler networks for consistent protection in lobbies, corridors, and guest spaces. Installation and maintenance notes Confirm correct orientation and connection size on site (DN15 vs DN20) before installation; DN20 is configured to spray downwards. Install in accordance with applicable fire protection design standards and local codes. Inspect regularly for physical damage, paint, or debris that could affect spray performance; if compromised. This product is intended for integration into commercial extinguishing systems where upanddown hanging type sprinklers with DN15/DN20 compatibility and a 68° spray pattern are required.