- Tyco-Fire
- Products and Solutions
- Sprinklers, Nozzles, and Accessories
- Nozzles
- Model D4A Nozzles
Model D4A Nozzles
Directional spray, medium velocity nozzles
Orientation | Directional |
K-Factor | Up to 7.2 |
Protected Performance With a Cooling Spray
Like other Protectospray nozzles, the D4A is open, non-automatic, and releases a cone of medium-velocity water droplets. But unlike other Protectospray nozzles, the D4A features a four-arm body design that helps protect the unit from mechanical or physical damage.
This unit releases a cooling spray to prevent excessive heat absorption, possible structural damage, or the spread of fire to protected equipment. In some applications, the D4A nozzles may also be used for fire control or extinguishment.
Features
- Wide variety of orifices and spray angles
- Available in natural finish bronze or TEFLON coated bronze
- For D4A Protectospray Nozzle, see TFP806 for technical information and listing details
- Blow-off cap available
- UL and C-UL Listed
Benefits
Effective
Offers multiple stream options and water droplet sizes to insure fast results.
Efficient
Provides a variety of choices to allow for system design flexibility.
Trusted Performance
Tyco® products have helped to protect spaces for more than 130 years.
Related Products
Technical Specification
Listings and Approvals | UL and C-UL Listed | Maximum Working Pressure | 175 psi (12,1 bar) |
Note | See Technical Data Sheet for details | Thread | 1/2-inch |
Technical Resources
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