{"product_id":"wilkins-zw4004ss-s-2-12-pressure-tru-fire-control-valve-angle-type","title":"Wilkins ZW4004SS-S | 2-1\/2\" Pressure-Tru Fire Control Valve, Angle Type","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-S is a Pressure-Tru™ automatic fire control pressure reducing valve with supervisory switch for 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\u003eNotable Certifications:\u003c\/strong\u003e UL Listed, C-UL Listed, NYC MEA 325-06-E, California State Fire Marshal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e FNPT ANSI B1.20.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Configuration:\u003c\/strong\u003e Angle type with supervisory switch\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-R:\u003c\/strong\u003e Pressure setting R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZW4004SS-T:\u003c\/strong\u003e Pressure setting T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZW4004SS-U:\u003c\/strong\u003e Pressure setting 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 ASTM B 584 castings 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\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 Zurn ZW4004SS-S 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; SS option - 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\u003eFactory Set Pressure Profile:\u003c\/strong\u003e Non-field adjustable with pressure profile S setting ensures consistent pressure regulation under both flow and no-flow conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegral Supervisory Switch:\u003c\/strong\u003e Built-in listed supervisory switch (3 A @ 125 VAC) with tamper resistant cover for valve position monitoring and fire system compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapped \u0026amp; Plugged Gauge Ports:\u003c\/strong\u003e Inlet and outlet gauge ports facilitate easy pressure monitoring and system diagnostics during installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Bronze Construction:\u003c\/strong\u003e Durable ASTM B 584 cast bronze body with FDA approved Buna Nitrile and EPDM elastomers ensures long-lasting performance in fire protection 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 pressure settings S, R, T, and U?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Each pressure setting (S, R, T, U) represents a different factory-set outlet pressure profile. Refer to the residual pressure charts to select the appropriate setting based on your inlet pressure and required downstream pressure for your sprinkler system design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Wilkins ZW4004SS-S pressure setting be adjusted in the field?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the ZW4004SS-S is factory set and non-field adjustable. You must select the correct pressure profile setting (S, R, T, or U) at the time of ordering based on your system requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the supervisory switch on this valve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The integral supervisory switch monitors valve position and provides a contact rating of 3 amps @ 125 VAC. It alerts the fire alarm system if the valve is closed or tampered with, ensuring fire protection system integrity and code compliance.\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":42983794999359,"sku":"ZW4004SS-S","price":944.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/ZW4004G_a043ccfa-492e-43cc-a0a2-50b76e7dc1ca.png?v=1772854983","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-zw4004ss-s-2-12-pressure-tru-fire-control-valve-angle-type","provider":"BottleFillingStations.com","version":"1.0","type":"link"}