Concealed Sprinkler Head
- Used in automatic fire protection systems to distribute water spray from fixed locations
- Frangible bulb breaks when designated temperature is reached, permitting water to discharge
Concealed sprinkler head with cover plate
- Base: 1/2" NPT
- Finish: Chrome, White or Special
- Bulb: 135°F, 155°, 175°, or 200°, color-coded bulbs indicate temperature
- Orifice: 3/8", 7/16" or 1/2"
- Type: Standard Response or Quick Response
- Cover: 135°F or 155°