A. Total flooding clean agent extinguishing system nozzles shall be made of brass.
B. Each nozzle shall be located in the space per the manufacturer’s guidelines. Nozzles shall have a 360-degree discharge pattern.
C. Discharge nozzles shall be available in ½-in, ¾-in, 1-in 1-¼ and 1-½-in NPT sizes.
D. Within each nozzle size, the manufacturer shall offer multiple different orifice areas (minimum of 15).
E. Nozzles shall be FM Approved and ULC Listed for use with the manufacturer’s clean agent extinguishing system employing Argonite inert gas
|
|
Size of thread |
Orifice Diameter |
Orifice Diameter-2 |
|
½"BSP |
3mm |
3.5mm |
|
|
4mm |
4.5mm |
||
|
5mm |
5.5mm |
||
|
6mm |
6.5mm |
||
|
7mm |
7.5mm |
||
|
8mm |
8.5mm |
||
|
9mm |
9.5mm |
||
|
|
¾" BSP |
7mm |
7.5mm |
|
8mm |
8.5mm |
||
|
9mm |
9.5mm |
||
|
10mm |
10.5mm |
||
|
11mm |
11.5mm |
||
|
12mm |
12.5mm |
||
|
13mm |
13.5mm |
||
|
|
1" BSP |
10mm |
10.5mm |
|
11mm |
11.5mm |
||
|
12mm |
12.5mm |
||
|
13mm |
13.5mm |
||
|
14mm |
14.5mm |
||
|
15mm |
15.5mm |
||
|
16mm |
16.5mm |
||
|
17mm |
17.5mm |
||
|
|
1 ½" BSP |
15mm |
15.5mm |
|
16mm |
16.5mm |
||
|
17mm |
17.5mm |
||
|
18mm |
18.5mm |
||
|
19mm |
19.5mm |
||
|
20mm |
20.5mm |
||
|
21mm |
21.5mm |
||
|
22mm |
22.5mm |
||
|
23mm |
23.5mm |
||
|
24mm |
24.5mm |
||
|
25mm |
25.5mm |
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