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Differential Pressure Ratings (psi): For low noise: 3 psi
Notifier AMPS-24E Addressable Power Supply and Battery Charger with up to three 24 VDC outputs
• Drift compensation and smoothing algorithms reduce nuisance alarms
including mission-critical facilities like data centers where downtime from smoke or fires can be incredibly costly
UL 864 and UL 2572
System Sensor WFD25N 2.5" Waterflow Detector P2RLED-SP Differential Pressure Ratings (psi): ForSystem Sensor WFD25N 2. 5" Waterflow Detector Schedule 1040, 212 The new WFDN Series waterflow detectors from System Sensor consists of a rugged, NEMA 4 rated enclosure that is more damage resistant than previous metal designs. The waterflow detector is designed for both indoor and outdoor use, with the widest available temperature range, from 32F to 150F. They are also approved for installation on the widest range of pipe schedules, sizes 2 in.
US$ 26.00
US$ 127.00
US$ 135.00
US$ 8861.00