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Long-Distance Whistles
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Apply air or steam pressure to produce a shrill tone and alert workers. Signal continues as long as pressure is applied.
Volume (Sound) @ Distance | Environment | Sound Pattern | Dia. | Ht. | Material | Air Consumption @ Pressure | Operating Pressure, psi | Max. Input Pressure @ Temp. | Pipe Size | Thread Type | Gender | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Air Powered, Steam Powered | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 132 dBA @ 1 m | Outdoor | Continuous | 1" | 4 1/2" | Brass/Bronze | 0.9 ft³/sec @ 100 psi | 50 to 200 | 200 psi @ 550° F | 1/4 | NPT | Female | 5671T21 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 132 dBA @ 1 m | Outdoor | Continuous | 3" | 13" | Brass/Bronze | 4.6 ft³/sec @ 100 psi | 50 to 200 | 200 psi @ 550° F | 3/4 | NPT | Female | 5671T25 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 124 dBA @ 1 m | Outdoor | Continuous | 1 1/2" | 9" | Brass/Bronze | 1.4 ft³/sec @ 100 psi | 50 to 200 | 200 psi @ 550° F | 3/8 | NPT | Female | 5671T22 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 142 dBA @ 1 m | Outdoor | Continuous | 6" | 25" | Brass/Bronze/Stainless Steel | 13.98 ft³/sec @ 100 psi | 50 to 200 | 200 psi @ 550° F | 1 1/2 | NPT | Female | 5671T29 | 00000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 122 dBA @ 1 m | Outdoor | Continuous | 2" | 11 1/4" | Brass/Bronze | 3.7 ft³/sec @ 100 psi | 50 to 200 | 200 psi @ 550° F | 1/2 | NPT | Female | 5671T23 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Long-Distance Whistles with Valve
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The quick-opening valve on these whistles allows manual operation—pull the valve while air or steam pressure is being applied to produce a shrill tone and alert workers. The valve has a hole for attaching chain.
Volume (Sound) @ Distance | Environment | Sound Pattern | Dia. | Ht. | Material | Air Consumption @ Pressure | Operating Pressure, psi | Max. Input Pressure @ Temp. | Pipe Size | Thread Type | Gender | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Steam Powered | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 132 dBA @ 1 m | Outdoor | Continuous | 1" | 7" | Brass/Bronze | 0.9 ft³/sec @ 100 psi | 50 to 200 | 200 psi @ 550° F | 1/4 | NPT | Female | 5671T31 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 132 dBA @ 1 m | Outdoor | Continuous | 3" | 17 3/4" | Brass/Bronze | 4.6 ft³/sec @ 100 psi | 50 to 200 | 200 psi @ 550° F | 3/4 | NPT | Female | 5671T34 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
