// CODE SNIPPET
3.3.131 Nozzles
Related Code Sections
3.3.131 Definitions, Nozzles
See 3.3.205.4.9 ...
Standard for the Installation of Sprinkler Systems 2019 of Illinois > 3 Definitions > 3.3 General Definitions > 3.3.131 Nozzles
8.9.2* System Types and Requirements, Sprinklers and Automatic Spray Nozzles
Standard spray sprinklers or automatic spray nozzles shall be so located as to provide for the protection of exhaust ducts, hood exhaust duct collars ...
Standard for the Installation of Sprinkler Systems 2019 of Illinois > 8 System Types and Requirements > 8.9 Commercial-Type Cooking Equipment and Ventilation > 8.9.2* Sprinklers and Automatic Spray Nozzles
8.9.2.1 System Types and Requirements,
Standard spray sprinklers or automatic spray nozzles shall be so located as to provide for the protection of exhaust ducts, hood exhaust duct collars ...
Standard for the Installation of Sprinkler Systems 2019 of Illinois > 8 System Types and Requirements > 8.9 Commercial-Type Cooking Equipment and Ventilation > 8.9.2* Sprinklers and Automatic Spray Nozzles > 8.9.2.1
8.9.6 System Types and Requirements, Sprinkler and Automatic Spray Nozzle Temperature Ratings and K-Factors
Where the exposed temperature is expected to be 300°F (149°C) or less, sprinklers or automatic spray nozzles being used in duct, duct collar ...
Standard for the Installation of Sprinkler Systems 2019 of Illinois > 8 System Types and Requirements > 8.9 Commercial-Type Cooking Equipment and Ventilation > 8.9.6 Sprinkler and Automatic Spray Nozzle Temperature Ratings and K-Factors
8.9.5 System Types and Requirements, Sprinkler and Automatic Spray Nozzle Location — Exhaust Plenum Chambers
Hood exhaust plenum chambers shall have one sprinkler or automatic spray nozzle centered in each chamber not exceeding 10 ft (3.0 m) in length ...
Standard for the Installation of Sprinkler Systems 2019 of Illinois > 8 System Types and Requirements > 8.9 Commercial-Type Cooking Equipment and Ventilation > 8.9.5 Sprinkler and Automatic Spray Nozzle Location — Exhaust Plenum Chambers