Potters PS10 Series, PS100, VS-SP Series, VSG, VSR Series, VSR-C, VSR-FE-2, VSR-S Series, VSR-SG, VSR-ST CSFM Listing0328-0001

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CALIFORNIA DEPARTMENT OF FORESTRY FIRE PROTECTION OFFICE OF THE STATE FIRE MARSHAL ENGINEERING BUILDING MATERIALS LISTING PROGRAM SERVICE 1 of 1 VALVES SWITCHES No Electric Signal Co1609 Park 370 Place Hazelwood MO 63042 United States Brad Serangeli 314 595 6900 Fax 314 595 6999 brads pottersignal com and pressure type water flow alarm switches listed below Refer to listee data sheet detailed product description and operational considerations Types Type VSR D VS SP VSG VSR ST accordance with listee printed installation instructions applicable codes and ordinances and a manner acceptable to the authority having jurisdiction name model number and UL or FM label as waterflow alarm switches for use with fire sprinkler systems Vane models may be in wet pipe systems pressure models may be used in wet or dry systems Model VSR CF for use on K L or M copper pipe 2 2 1 2 3 4 and listed CPVC pipe 2 2 1 2 3 VSR SF for use on 1 1 1 4 1 1 2 and 2 steel copper or listed plastic pipe Model is for low flow rate Model VSR SFG and VSR SFT are for use on 1 1 1 4 1 1 2 and 2 pipe Models VS F VSR F VSR FE and VSR FE 2 is for use on 2 2 1 2 3 3 1 2 4 6 8 and 10 pipe Model VSR is for use on steel pipe sizes from 2 through 8 Vane type may be used outdoors when the outdoor temperature never falls below 40oF jw listing is based upon technical data submitted by the applicant CSFM Fire Engineering staff has reviewed test results and or other data but does not make an independent verification of any claims This listing is not endorsement or verify correct requirements or installation criteria Refer to listee data sheet installation instructions and or other should not be used of This Issued 01 2021 Expires 30 2022 By CASTILLO M E F P E Engineering Division

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