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Installation
Directional Speaker (Model DS100)
Federal Signal www.fedsig.com
Figure 14 FB2PST Strobe with DS100 Speaker
Pipe Nipple
1/2" NPT Pipe Nipple,
3" overall length
(Recommended, customer supplied)
Side View
Front View
For a FB2PST Strobe, the following is recommended (customer supplied): 1/2-inch NPT
Pipe Nipple (3 inches overall length).
Figure 15 151XST Strobe with DS100 Speaker
3/4" NPT Pipe Nipple
3/4" NPT to 1/2" NPT Reducer,
1/2" NPT Pipe Nipple,
3" overall length
(Recommended, customer supplied)
Side View
Front View
151XST Strobe Installed on Informer100
For a 151XST Strobe, the following is recommended (customer supplied):
• 1/2-inch NPT Pipe Nipple
• 3/4- to 1/2-inch NPT Reducer
• 3/4-inch NPT Pipe Nipple (3 inches overall length)