{"product_id":"wilkins-zw4004gss-t-pressure-reducing-valve-grooved-with-supervisory-switch","title":"Wilkins ZW4004GSS-T | Pressure Reducing Valve, Grooved, with Supervisory Switch","description":"\u003cp\u003e\nThe Wilkins ZW4004GSS-T is a Pressure-Tru™ automatic fire control pressure reducing valve designed for reliable pressure regulation in automatic sprinkler systems and standpipe applications under both flow and no-flow conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 2 1\/2 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Inlet Pressure:\u003c\/strong\u003e 225 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Grooved AWWA C606\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e UL, C-UL, NYC MEA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupervisory Switch Rating:\u003c\/strong\u003e 3A @ 125VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOther Related Variants:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZW4004GSS-Q:\u003c\/strong\u003e Pressure setting Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZW4004GSS-R:\u003c\/strong\u003e Pressure setting R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZW4004GSS-S:\u003c\/strong\u003e Pressure setting S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZW4004GSS-U:\u003c\/strong\u003e Pressure setting U\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCast bronze ASTM B 584 body and internals\u003c\/li\u003e\n\u003cli\u003eBuna Nitrile elastomers (FDA approved)\u003c\/li\u003e\n\u003cli\u003eEPDM elastomers (FDA approved)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Installation:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003e\nThe Zurn ZW4004GSS-T is listed as a floor control valve, an indicating valve, and a check valve in automatic sprinkler systems as well as a standpipe valve for CLASS I and CLASS III systems.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; border-left: 4px solid #1d85af; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003e\nUL Listed; C-UL Listed; NYC MEA 325-06-E; City of Los Angeles Approved; California State Fire Marshal Listed\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures \u0026amp; Benefits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Set Pressure Profile:\u003c\/strong\u003e Non-field adjustable pressure profile T ensures consistent performance and prevents unauthorized adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegral Supervisory Switch:\u003c\/strong\u003e Provides tamper indication with 3A @ 125 VAC rated switch and tamper-resistant cover for enhanced system monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Condition Regulation:\u003c\/strong\u003e Regulates pressure effectively under both flow and no-flow conditions for reliable fire protection system performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Convenience:\u003c\/strong\u003e Includes tapped and plugged ports for pressure gauges and open\/close indicating feature for simplified system diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What does the \"T\" pressure setting designation indicate for the Wilkins ZW4004GSS-T?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \"T\" designation represents a specific factory-set pressure profile with a maximum inlet pressure of 225 psi. This setting is non-field adjustable to ensure consistent system performance and compliance with fire protection standards.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this valve be installed in both horizontal and vertical orientations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Wilkins ZW4004GSS-T features grooved connections and is designed for installation in fire protection systems. Installation orientation should follow manufacturer specifications and local fire codes. Consult the installation manual for specific mounting requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does the integral supervisory switch function?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The integral supervisory switch monitors valve position and provides an electrical signal (3A @ 125 VAC) to indicate tampering or unauthorized valve operation. The tamper-resistant cover helps prevent accidental or intentional interference with valve settings.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n\u003cp\u003e\n\u003cspan\u003e\n\u003cstrong\u003eNOTICE:\u003c\/strong\u003e\nDo not use with water that is unsafe or of unknown quality without adequate\ndisinfection either before or after the system.\n\u003c\/span\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n\u003ci\u003e\n\"Hydrate Everyone, Everywhere!\" BottleFillingStations.com |\n\u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e\nContact us\n\u003c\/a\u003e\n\u003c\/i\u003e\n\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42983794016319,"sku":"ZW4004GSS-T","price":944.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/ZW4004GSS-T_B.jpg?v=1772854946","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-zw4004gss-t-pressure-reducing-valve-grooved-with-supervisory-switch","provider":"BottleFillingStations.com","version":"1.0","type":"link"}