{"product_id":"wilkins-zw4004ss-r-2-12-angle-fire-control-prv-with-supervisory-switch","title":"Wilkins ZW4004SS-R | 2-1\/2\" Angle Fire Control PRV with Supervisory Switch","description":"\u003cp\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e\u003cem\u003e Product images may vary from the actual item due to differences in size or configuration options.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wilkins ZW4004SS-R is a 2-1\/2\" angle-type automatic fire control pressure reducing valve with an integral supervisory switch, designed for reliable pressure regulation in sprinkler systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\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 400 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Set Pressure Profile:\u003c\/strong\u003e Type R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e UL Listed, C-UL Listed, NYC MEA 325-06-E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e FNPT ANSI B1.20.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\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\u003eZW4004SS-S:\u003c\/strong\u003e Factory set pressure profile S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZW4004SS-T:\u003c\/strong\u003e Factory set pressure profile T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZW4004SS-U:\u003c\/strong\u003e Factory set pressure profile U\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCast bronze body (ASTM B 584)\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\u003cp\u003e \u003c\/p\u003e\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;\"\u003eThe Wilkins ZW4004SS-R 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.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\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;\"\u003eUL Listed; C-UL Listed; NYC MEA 325-06-E; City of Los Angeles Approved; California State Fire Marshal Listed\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\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\u003eIntegrated Supervisory Switch:\u003c\/strong\u003e Includes integral listed supervisory switch (3 A @ 125 VAC) with tamper-resistant cover for valve position monitoring and system security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Pressure Regulation:\u003c\/strong\u003e Regulates pressure under both flow and no-flow conditions, ensuring consistent system performance in fire protection applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Set \u0026amp; Non-Adjustable:\u003c\/strong\u003e Factory set pressure profile R eliminates field adjustment errors and ensures code-compliant installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Bronze Construction:\u003c\/strong\u003e Cast bronze body (ASTM B 584) with FDA-approved elastomers provides long-lasting durability and reliability in demanding fire control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the ZW4004SS-R and other pressure profile settings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The ZW4004SS-R features factory set pressure profile R. Other variants include settings S, T, and U, each designed for different inlet and outlet pressure requirements. Refer to the residual pressure charts to select the appropriate setting for your system's GPM demand and inlet pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Zurn ZW4004SS-R be used in both sprinkler and standpipe systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the Zurn ZW4004SS-R is listed for use as a floor control valve, indicating valve, and check valve in automatic sprinkler systems, as well as a standpipe valve for CLASS I and CLASS III systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the integral supervisory switch on this valve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The integral supervisory switch monitors valve position and provides a signal (3 A @ 125 VAC) to fire alarm control panels, alerting operators if the valve is tampered with or improperly closed, ensuring system readiness.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n\u003cp\u003e\u003cspan\u003e \u003cstrong\u003eNOTICE:\u003c\/strong\u003e Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ci\u003e \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com | \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e Contact us \u003c\/a\u003e \u003c\/i\u003e\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42983794278463,"sku":"ZW4004SS-R","price":944.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/ZW4004G_6dcb67ef-2fa2-477c-af46-28d5574311f8.png?v=1772854979","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-zw4004ss-r-2-12-angle-fire-control-prv-with-supervisory-switch","provider":"BottleFillingStations.com","version":"1.0","type":"link"}