WebThey are used in sprinkler system to transmit electrical information due to the flow, when a sprinkler head gets activated. Delay units are available to prev... WebThis compact modular design with a single access sleeve for easy maintenance is approved for N pattern installation in accordance with the direction of the flow arrow on the assembly. It consists of a stainless steel body, tri-link check valves, grooved gear operated butterfly valves with tamper switch, and test cocks.
Fire Sprinkler Pressure, Tamper, & Flow Switches
WebVS SP TYPE WATERFLOW SWITCH SMALL PIPE Cover held in place with tamper resistant screws cUL CSFM and NYBSA Listed CE Marked Pressure Up to 250 PSI 17,2 BAR Flow Rate for Alarm 10 GPM 38 LPM Surge 18 FPS 5,5 m s Die cast red enamel nish One set of SPDT Form C standard set optional see below Amps at 125 250VAC Amps at … WebKnoxVault 4400 Features. Share access with dual lock capability. Store up to 50 keys, access cards, or entry items. UL 1037, UL 1610, UL 1332, UL 437. Highest security when equipped with optional alarm tamper alert. … greenacres watrous
How To Wire Tamper And Flow Switches Into Fire Alarm
WebNov 1, 2008 · The water supply for a standpipe system in a fully sprinklered building will range from a minimum of 500 gpm to a maximum of 1,000 gpm. Fire pumps are usually required to provide adequate pressure for standpipe systems. Typical fire sprinkler control riser (water flow switch, tamper switch, 2-½" fire hose valve and test/drain riser). WebSnap-in optional cover tamper switch Improved timer repeatability and accuracy The WFDN series is compatible with schedule 7 through 40 steel pipe, for sizes 2 in. through 4 in. and compatible with schedule 10 through 40 steel pipe, sizes 5 in. through 8 in., and can be mounted in a vertical or horizontal position. WebCorporate Headquarters. 13723 Riverport Drive St. Louis, MO 63043. Production Facility. 1609 Park 370 Place St. Louis, MO 63042 flower minecraft house