Pendent Sprinkler Heads, Concealed Pendant Head, Upright Sprinkler Heads, and Side Wall Sprinkler Heads are the four main types of fire sprinkler heads.
6. Sprinkler Systems - Harn Engineering Solutions
Quick Response Automatic Sprinkler for Fire Suppression System - China Sprinkler Head, Sprinkler System
Fire Sprinkler Systems
4 Types of Fire Sprinkler Heads │ Fire Protection Blog
Fire Fighting System – Product Types – Rhino Shield Co., Ltd.
Fire Protection Equipment
Fire suppression system - Wikipedia
Indoor Sprinklers for Fire Protection
Types of Fire Sprinkler Heads, Fire Systems Inc.
How do fire sprinkler heads work? - Dandy Solutions LTD