{"product_id":"wilkins-112-zw209bp-pressure-reducing-valve-with-low-flow-by-pass","title":"Wilkins 112-ZW209BP | Pressure Reducing Valve with Low Flow By-Pass","description":"\u003cp\u003e\nThe Wilkins 112-ZW209BP is a pilot-operated pressure reducing valve with integrated low-flow bypass designed for reliable pressure control in commercial and industrial water systems.\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 1 1\/2 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Range:\u003c\/strong\u003e 15–120 psi adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e 33°F to 140°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e NSF\/ANSI\/CAN 61; ANSI\/AWWA C530\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e ANSI Class 150 Flanges\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\u003e2-ZW209BP:\u003c\/strong\u003e 2 Inches valve size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e212-ZW209BP:\u003c\/strong\u003e 2 1\/2 Inches valve size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-ZW209BP:\u003c\/strong\u003e 3 Inches valve size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-ZW209BP:\u003c\/strong\u003e 4 Inches valve size\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\u003eMain valve body: Ductile iron ASTM A536\u003c\/li\u003e\n\u003cli\u003eMain valve bonnet: Ductile iron ASTM A536\u003c\/li\u003e\n\u003cli\u003eDisc guide: Stainless steel\u003c\/li\u003e\n\u003cli\u003eSeat: Stainless steel\u003c\/li\u003e\n\u003cli\u003eDisc: Buna-N rubber\u003c\/li\u003e\n\u003cli\u003eDiaphragm: Nylon reinforced Buna-N\u003c\/li\u003e\n\u003cli\u003eStem: Stainless steel\u003c\/li\u003e\n\u003cli\u003eSpring: Stainless steel\u003c\/li\u003e\n\u003cli\u003eBlue epoxy coating (FDA approved)\u003c\/li\u003e\n\u003cli\u003eCopper tubing and brass fittings\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 112-ZW209BP is commonly used in buildings where 1-15 GPM low flows are common during off-peak usage. The valve is designed for applications requiring reduction of high inlet pressures to safe and stable outlet pressures while handling very low flows up to 10 GPM through the integrated bypass when there is off-peak demand. Recommended installation orientation is horizontal with valve cover up.\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\nANSI\/AWWA C530; NSF\/ANSI\/CAN 61 (0.25% max. weighted average lead content)\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\u003eIntegrated Low-Flow Bypass:\u003c\/strong\u003e Handles flows up to 10 GPM during off-peak demand without requiring separate bypass installation for low-flow applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Control Package:\u003c\/strong\u003e Includes wye strainer, isolation valves, inlet\/outlet pressure gauges, and pilot assembly for immediate installation and easy maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Construction:\u003c\/strong\u003e Blue epoxy coating on all internal and external ferrous surfaces with stainless steel trim ensures long service life and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Pressure Control:\u003c\/strong\u003e Pilot assembly reacts to downstream pressure changes, modulating the main valve to maintain constant outlet pressure between 15-120 psi.\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 is the minimum inlet pressure required for the Wilkins 112-ZW209BP?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The minimum inlet pressure is 10 psi higher than the set point or the additional body friction loss at intended flow, whichever is higher.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this valve handle all low-flow applications without an additional bypass?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The integrated bypass handles flows up to 10 GPM. For applications requiring flows between the bypass maximum and main valve minimum continuous flow (10 GPM for 1 1\/2\" size), an additional bypass valve may be needed to ensure smooth flow response.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the recommended installation orientation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The recommended installation orientation is horizontal with the valve cover up to ensure proper air bleeding and ease of maintenance.\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":42983788216383,"sku":"112-ZW209BP","price":4324.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/ZW209BP_AL.png?v=1772854532","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-112-zw209bp-pressure-reducing-valve-with-low-flow-by-pass","provider":"BottleFillingStations.com","version":"1.0","type":"link"}