Fire Extinguishing Equipment / System
Sprinkler
- Flush Type
NDC automatic sprinklers NT2010 and NT2110 model series are designed for excellent impact resistance and sealing performance. When properly installed, only small portion of the sprinkler is visible below the ceiling.
■ Standard Response
NT2010
74°C/96°C/105°C
165°F/205°F/220°F
■ Quick Response
NT2110
74°C/96°C /105°C
165°F/205°F/220°F
| NO. | Part | Material |
|---|---|---|
| 1 | Fuse Metal | Fusible Alloy |
| 2 | Heat Collector | Copper |
| 3 | Deflector | Stainless Steel |
| 4 | Valve Cap | Brass |
| 5 | Spring Seat | Ni-Be + PTFE |
- Glass Bulb Type
NDC automatic sprinklers NT25 and NT26 model series incorporate decorative glass bulbs that operate at specific temperatures. These sprinklers are designed to discharge water in an umbrella-shaped spray pattern for use in various commercial application.
■ Upright
NT2500 Standard Response
57°C/68°C/79°C/93°C
135°F/155°F/175°F/200°F
NT2600 Quick Response
57°C/68°C/79°C/93°C
135°F/155°F/175°F/200°F
■ Pendent
NT2510 Standard Response
57°C/68°C/79°C/93°C
135°F/155°F/175°F/200°F
NT2610 Quick Response
57°C/68°C/79°C/93°C
135°F/155°F/175°F/200°F
ASSEMBLY
- PFS AGENT CYLINDER ASSEMBLY P/N: NFC-P50/P60//P75/P100/P150
The PFS agent cylinder assembly stores liquid HFC-227ea superpressurized with Nitrogen to 24.8 bars at 21°C.
TECHNICAL INFORMATION
- Approvals for system: UL UL File Number: EX28489
- Approvals for cylinder: DOT-4BW500
- Agent fill pressure: 24.8 bar (360 psi)
- Cylinder rated working pressure: 34.5 bar (500 psi)
- Cylinder hydrostatically tested at: 137.9 bar (2,000 psi)
- Cylinder material: Carbon Steel
- Paint specification: Red polyester powder coated
- Installation position: Vertical
See corresponding datasheets for more technical information on the discharge valves and pressure gauges
- EFS AGENT CYLINDER ASSEMBLY P/N: NFC-23/34/50/60/75/100/150
The EFS agent cylinder assembly stores liquid HFC-227ea superpressurized with Nitrogen to 24.8 bars at 21°C.
TECHNICAL INFORMATION
- Approvals for system: UL File Number: EX28489
- Approvals for cylinder: DOT-4BW500
- Agent fill pressure: 24.8 bar (360 psi)
- Cylinder rated working pressure: 34.5 bar (500 psi)
- Cylinder hydrostatically tested at: 137.9 bar (2,000 psi)
- Cylinder material: Carbon Steel
- Paint specification: Red polyester powder coated
- Installation position: Vertical
See corresponding datasheets for more technical information on the discharge valves and pressure gauges
- NITROGEN CYLINDER ASSEMBLY P/N: NN68-60/70/80
The nitrogen cylinder assembly stores nitrogen pressurized to 60/70/80 bar at 21°C that is used as propellent for FM-200™/ HFC-227ea extinguishing agent contained in a separate PFS agent cylinder assemblies.
TECHNICAL INFORMATION
- Approvals for use with EFS/PFS: UL
- Approvals for cylinder: DOT-3AA
- Fill pressure: 60/70/80 bar (870/1015/1160 psi)
- Cylinder rated working pressure: 147 bar (2133 psi)
- Cylinder hydrostatically tested at: 245 bar (3555 psi)
- Cylinder material: Seamless Mn Steel
- Paint specification: Gray polyester powder coated
- Installation position: Vertical
See corresponding datasheets for more technical information on the discharge valves and pressure gauges
