Data Sheet for Product
 s Industry, Inc. 
  Smart Infrastructure – Building   
Products 
Fire Safety 
8 Fernwood Road 
Florham Park, NJ 07932 
Tel: (973) 593-2600 
FAX: (908) 547-6877 
URL: www.USA.Siemens.com/FIRE 
(S
II
-FS)
Printed in U.S.A.
Fire Safety 
1577 North Service Road 
East Oakville, Ontario 
L6H 0H6 / Canada 
Tel: [905] 465-8000 
URL: www.Siemens.CA
March 2021 
(Rev. 9) 
Sinorix 227 Configuration Requirements 
Base Model 
Name 
Nozzle 
Type 
‘A’ National 
Pipe Thread 
(NPT) 
NPT ‘B’ 
[Top of Nozzle 
w/ Hex] 
NPT ‘C’ 
[Width of 
Nozzle shaft] 
NPT ‘D’ 
[Overall height 
of nozzle] 
Drill 
Diameter Range 
 CPYEN-1 
180º 
1 / 2 “ 
1.250 
0.918 
2.725 
0.0781 to 0.1960 
CPYEN-2 
360º 
CPYEN-3 
180º 
3 / 4 “ 
1.500 
1.125 
2.875 
0.1360 to 0.2610 
CPYEN-4 
360º 
CPYEN-5 
180º 
1 “ 
1.750 
1.356 
2.950 
0.1660 to 0.3320 
CPYEN-6 
360º 
CPYEN-7 
180º 
1 ─ 1 / 4 “ 
2.000 
1.700 
3.250 
0.2187 to 0.4375 
CPYEN-8 
360º 
CPYEN-9 
180º 
1 ─ 1 / 2 “ 
2.250 
2.238 
3.490 
0.2570 to 0.5000 
CPYEN-10 
360º 
CPYEN-11 
180º 
2 “ 
3.000 
2.572 
3.788 
0.3281 to 0.6563 
CPYEN-12 
360º 
Sinorix 1230 Configuration Requirements 
Base Model 
Name 
Nozzle 
Type 
‘A’ National 
Pipe Thread 
(NPT) 
NPT ‘B’ 
[Top of Nozzle 
w/ Hex] 
NPT ‘C’ 
[Width of 
Nozzle shaft] 
NPT ‘D’ 
[Overall height 
of nozzle] 
Drill 
Diameter Range 
CPYEN2-1 
180º 
1 / 2 “ 
1.250 
0.918 
2.725 
0.0512 to 0.1535 
CPYEN2-2 
360º 
CPYEN2-3 
180º 
3 / 4 “ 
1.500 
1.125 
2.875 
0.0945 to 0.2047 
CPYEN2-4 
360º 
CPYEN2-5 
180º 
1 “ 
1.750 
1.356 
2.950 
0.1181 to 0.2638 
CPYEN2-6 
360º 
CPYEN2-7 
180º 
1 ─ 1 / 4 “ 
2.000 
1.700 
3.250 
0.1575 to 0.3465 
CPYEN2-8 
360º 
CPYEN2-9 
180º 
1 ─ 1 / 2 “ 
2.250 
2.238 
3.490 
0.1811 to 0.4055 
CPYEN2-10 
360º 
CPYEN2-11 
180º 
2 “ 
3.000 
2.572 
3.788 
0.2323 to 0.5197 
CPYEN2-12 
360º 
Sinorix 227 Nozzle Numbering System  Sinorix 1230 Nozzle Numbering System 
  Notice: This marketing data sheet is not intended to be used for system design or installation purposes. 
    For the most up-to-date information, refer to each product’s installation instructions.  
Example: CPYEN-3-0.2610 ¾” pipe threads −> 180°-type nozzle 
drilled to 0.2610 size orifice 
Note: Data for NPT ‘B’, ‘C’, and ‘D’ are 
in decimal inches. 
Note: Data for NPT ‘B’, ‘C’, and ‘D’ are 
in decimal inches. 
Example: CPYEN2-2-0.1378 ¾” pipe threads −> 360°-type 
nozzle drilled to 0.1378 drill-hole tolerance = ± 0.001 




