waterflow switch for sale, brand-new and used.

This listing is for a Potter Electric Signal VSR-CF Vane Type Waterflow Switch

General Information The Model VSR is a vane type waterflow switch for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe; schedules 10 through 40, sizes 2" thru 8" (50 mm thru 200 mm). LPC approved sizes are 2" thru 8" (50 mm thru 200 mm).

Lot of Two ! NIB Potter PS40-2 high/low pressure indicators . Box shows signs of shelf wear .

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Surplus switch from a new construction, box is tattered. I guarantee this to be a new item with everything included for 30 days money back, buyer pays return shipping. Shipping is free to lower 48 states.

PAYMENT MUST CLEAR BEFORE SHIPPING ITEMTHESE ITEM ARE UNUSED ITEMS IN ORIGINAL BOX.1 BOX WAS OPENED FOR PICTURE REFERENCE.PRESSURE CONNECTION IS NYLON 1/2"NPT MALEMAX PRESSURE 300 PSIBOX CONTAINS PRESSURE SWITCH AND SPECIAL ALLEN KEY FOR COVERDIE CAST TOP WITH RAIN LIP

Waterflow Alarm Switch Potter Electric Signal Co. VSR-F Could Not Test

Sprinkler Systems Monitoring Model: WFD20 Description: The WFD20 is a water-flow detector for use with 2" pipe. Data Sheet

Every sprinkler man should have these in his/her wallet. Who wants to get stuck on the job when you can fix hung up waterfowl yourself? Also good for old style plug in tampers

Series FS10-F Water Flow Indicator is for use on fire protection sprinkler systems to provide a positive way of detecting the flow of water in the distribution, branch, or mainline piping of the system. It features a beryllium copper body with 1 inch NPT male threaded connection, switch assembly, switch cover, single pole, double throw, and conduit connection. When wired to alarms or signaling systems, it immediately indicates the location of flow.

Product DescriptionThe 411UDAC is a fire alarm communicator with four input/channels and dual telephone lines. The four inputs use conventional input devices. The 411UDAC accepts waterflow devices, fourwire smoke detectors, pull stations and other normally-open contact devices.

New in unopened box. New old stock

VICTAULIC For commercial, wet sprinkler systems per NFPA 13 requirements. Single cast body features water flow switch,alarm connection, pressure gauge, alarm test with a range of available test orifices, drain connection and sight glass UNTESTED - ORIGINAL BOX CHECK ALL INFO on LABELS in PICS ==> Check out my other items! <==

Viking J-1 Alarm Valve Sprinkler Fire Water Clapper Reverse Flow Pipe 3" 08237 The Viking Model J-1 Alarm Check Valve serves as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. The valve is designed to initiate an alarm during a sustained flow of water (such as the flow required by an open sprinkler) by operating an optional water motor alarm and/or alarm pressure switch. LAST ONE!!!!