Audited Supplier
NX003-Brass
Upright
Closed
Wet Alarm Valve
Can Automatically Opened and Closed
Deluge System
Wet Fire Sprinkler System
Differential Type
Seat Type
100mm
80
Thermal Type
133mm
4.5L
250bar
Carbon Steel
TUNA
Carton
500*460*210mm
Nanjing, China
84249090
Product Description
The NX003/NX004 Standard/Quick Response Upright are automatic sprinklers of the frangible bulb type. They are "standard/quick response standard orifice spray sprinkler" intended for use in fire sprinkler systems designed in accordance with the standard installation rules recognized by the applicable Listing or Approval agency (e. G., UL Listing is based on NFPA 13 requirements). The Upright, Pendent Sprinklers all produce a hemispherical water distribution pattern below the deflector.
AVAILABLE TEMPERATURE RATING
| Model & Sprinkler I. D. No. | NX003 | NX004 |
| Style | Upright | |
| Bulb Nominal Dia. & Response | Ø 5mm, Standard Response | Ø 3mm, Quick Response |
| Thread Size [Optional] | NPT1/2 or R1/2 | |
| Nominal Orifice Size | 1/2 Inch | |
| Nominal K-Factor | 5.6 (U. S. )/80 (metric) | |
| Max. Working Pressure | 175 psig/1.2 MPa (12 bar) | |
| Factory Hydrostatic Test | 100% @ 500psig (3.4 MPa) | |
| Min. Operating Pressure | 7 psig/0.048 MPa (0.48 bar) | |
| Sprinkler Finish [Optional] | Natural Brass or Chrome Plated or White Color Coated | |
| Escutcheon Finish | Chrome Plated or Color Coated In Any Color | |
| Listings and Approvals | UL(United States)/ULC(Canada) | |
| Temp. Classification | Ordinary | Ordinary | Intermediate | Intermediate |
| Nominal Temp. Rating | 135° F/57° C | 155° F/68° C | 175° F/79° C | 200° F/93° C |
| Max. Ambient Temp. Allowed 5 | 115° F/46° C | 135° F/57° C | 155° F/68° C | 180° F/82° C |
| Max. Recommended Ambient Temp. 6 | 100° F/38° C | 100° F/38° C | 150° F/65° C | 150° F/65° C |
| Glass Bulb Color 7 | Orange | Red | Yellow | Green |
