System Sensor Waterflow Switch
System sensor waterflow switch. Manufactured by System Sensor a global fire alarm systems expert this 4 1016 mm WFDN-Series Waterflow Detector is designed for indoor and outdoor use in commercial residential and industrial water-based systems. The robust covers completely enclose the electrical components to keep out dust and dirt. 4 1016 mm Flow Switch is designed to detect fire sprinkler activations and send an alarm to a fire alarm panel andor local fire authorities when water flows through fire system piping.
Switch contacts COM and B are closed when water is flowing and open when water is not flowing. BK-WFD60N The WFD60N is a waterflow detector for installation on 6 in. Agency Listings The System Sensor WFD series is compatible with schedule 10 through 40 steel pipe sizes 2 through 8 and can be mounted in a vertical or horizontal position.
61kicon views What is the water flow sensor. When connected to a listed sprinklerfire alarm control panel the initiating circuit must be non-silenceable. The water flow sensor is just as its name says it is use to tell a system that water is flowing.
Improved self-guiding security screws and removal tools make the detectors resistant to tampering and simplify field maintenance. The System Sensor WFDNA series is compatible with schedule 7 through 40 steel pipe for sizes 2 in. A water flow detector commonly produced by System Sensor is an electro-mechanical device designed to send an alarm to a fire alarm panel andor fire department when a continuous flow of water occurs through the fire sprinkler systems piping from an activated sprinkler head or leak in the system.
The WFDT and WFDTNR include a durable tamper-resistant enclosure and rugged switch assembly. Connect the switches as shown in Figure 3 depending on the application. A waterflow switch is a device that detects movement of water in a pipe.
Either mechanism can be. If however the delay mechanism or switch enclosure becomes faulty replace it. Refer to procedure below for removal of detec-tor on pipe.
Looking for a best Fire System company We pride ourselves as specialists in the designing and supplying of Fire Protection Systems. Under normal conditions System Sensor waterflow detectors should pro-vide years of trouble-free service.
Designed for both indoor and outdoor use the WFD series operates across a wide temperature range from 32F to 120F.
The retard mechanism and dual SPDT switches are field-replaceable. The Waterflow Switch is a mechanical-to-electrical Fire Alarm input device. Waterflow Detectors System Sensor T-Tap Waterflow Detectors are designed for primary signaling in residential systems and branch line signaling in larger systems. 12 - What is a Flow Switch or Water Flow Detector in a Fire Sprinkler System. If damage occurs to paddle order replacement kit PRK9. Our team of experienced engineers are able to identify the individual requirements of each customer and advice design supply implement and support systems to suit the customers needs. Seen to the right is the water flow sensor used in many of the Bestway Coleman and Lay-Z-Spa branded inflatable hot tub models. Under normal conditions System Sensor waterflow detec-tors should provide years of trouble-free service. And compatible with schedule 10 through 40 steel pipe sizes 6 in.
System Sensor WFD25 Waterflow Detector 2-12 Pipe Size. System Sensor WFD60N Waterflow Detector 6 UPC. Switch contacts COM and B-NO are closed when water is flowing and open when water is not flowing. The WFD series consists of a rugged NEMA 4-rated enclosure. Do not repair or replace any other waterflow. When connected to a listed sprinklerfire alarm control panel the initiating circuit must be non-silenceable. The System Sensor WFDNA series is compatible with schedule 7 through 40 steel pipe for sizes 2 in.
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