Data Sheet for Product
[Engineered System Nozzles] Sinorix
®
 6625 
s Industry, Inc. 
Smart Infrastructure – Building Products 
s
Data Sheet 
Fire Safety Products 
Sinorix®
Engineered Fire Suppression Systems
Engineered System Nozzles ─ for use with Sinorix 227 and Sinorix 1230 
Models CPYEN – 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 & 12    [for Sinorix 227] 
Models CPYEN2 – 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 & 12   [for Sinorix 1230] 
Product Overview  Specifications
The Sinorix Engineered System Nozzles by Siemens ─ 
Fire Safety are designed to provide rapid, thorough 
mixing of suppression agent with the air in the 
protected space, while providing coverage for large 
areas. Standard nozzles are made of brass. 
Engineered system nozzles are made in five (5) pipe 
sizes: 1/2" [1.3cm.]; 3/4" [1.9cm.]; 1" [2.5cm.]; 1−1/4" 
[3.2cm.]; 1−1/2" [3.8cm.] and 2" [5.1cm.]. All sizes have 
180° and 360° discharge patterns available. For the 
Sinorix 227 series, all nozzles (180° and 360°) have 
(8) eight-hole patterns. For the Sinorix 1230 series, 
the 360° nozzle has 16 holes, and the 180° nozzle has 
a 13-hole drill pattern. 
Details for Ordering Example ─ (for Sinorix 227) 
Part numbers will be generated by the Sinorix Fire-
Suppression system-design software tool: FlowCalc. 
An example is shown below: 
Nozzle 
Type 
Part 
No.
Diameter 
(in inches)
Nozzle Area 
(in sq. inches) 
E1-N1 
Central 
CPYEN-8-.3580 
1-1/4 
0.8509 
E2-N1 
Sidewall 
CPYEN-3-.2500 
3/4 
0.3927 
E3-N1 
Sidewall 
CPYEN-3-.2570 
3/4 
0.4150 
Note: Chart above reflects a typical output comprised from the  
Sinorix FlowCalc software program. 
The engineered system nozzles are available in 180° or 
360° discharge-pattern type, and are made of brass. 
The nozzles are marked with the Siemens ─ Fire Safety 
part number and  Underwriters Laboratories marking. 
Each nozzle also has a standard, female pipe thread for 
attachment to the discharge piping, and shall be 
spaced in accordance with the instructions in the 
engineered-system-design manual, as required by 
UL and Factory Mutual (FM). 
Shipping Weight ─ (by Size) 
Size 
Shipping Weight
½“  (1.3cm.) 
0.4 Lb. (181g.) 
¾“  (1.9cm.) 
0.5 Lb. (227g.) 
1“   (2.5cm.) 
0.7 Lb. (318g.) 
1-¼“ (3.2cm.) 
0.9 Lb. (408g.) 
1-½“ (3.8cm.) 
2.2 Lbs. (998g.) 
2“   (5.1cm.) 
3.2 Lbs. (1452g.) 
Note: Refer to FlowCalc software for nozzle-drill 
  requirements.
•  Used in vast-coverage areas 
•  Brass construction 
•  180° and 360° discharge options 
•  UL Listed &  ULC Listed 
  FM, CSFM & NYC Fire Dept. Approved 
•  2, 1-½, 1-¼, 1, ¾ & ½-inch-size 
availability 
  (Sinorix 227 nozzles are depicted below, respectively) 
180° Discharge Nozzle 
[Used for Sinorix 227] 
360° Discharge Nozzle 
[Used for Sinorix 227] 
180° Discharge Nozzle 
[Used for Sinorix 1230] 
360° Discharge Nozzle 
[Used for Sinorix 1230] 
ARCHITECT AND ENGINEER SPECIFICATIONS 




