{"product_id":"fortis-valve136-base-3-4-floor-mount-tub-filler-rough-in-valve","title":"Fortis VALVE136-BASE 3\/4\" Floor Mounted Tub Filler Rough-in Valve Base","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eFortis VALVE136-BASE 3\/4\" Floor Mounted Tub Filler Rough-in Valve Base\u003c\/strong\u003e is the required in-floor rough component for all Fortis 136-series floor-mounted tub fillers. Engineered to deliver high flow and long-term reliability, this solid brass base provides a 3\/4\" NPT inlet connection and a stable mounting platform for freestanding tub filler columns like the Abruzzo 941360CMB. \u003c\/p\u003e\n\u003cp\u003eVALVE136-BASE is designed to be installed in the subfloor before the finished floor and tub are set. A fixing kit and step-by-step instructions are included, helping plumbers set the correct depth, alignment, and secure anchoring for the tub filler. With a flow rate of up to 9.0 GPM at 60 PSI and a limited lifetime warranty, this rough-in gives you the performance and confidence needed for deep soaking tubs. \u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor-mount tub filler base:\u003c\/strong\u003e dedicated 3\/4\" rough-in valve base for Fortis floor-mounted tub fillers in the 136 series. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid brass construction:\u003c\/strong\u003e brass body for strength, corrosion resistance, and durability beneath the finished floor. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4\" NPT connections:\u003c\/strong\u003e 3\/4\" NPT inlet (and outlet to tub filler) for high-flow tub-filling performance. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh flow rate:\u003c\/strong\u003e flows approximately 9.0 GPM at 60 PSI, suitable for filling large freestanding tubs. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing kit included:\u003c\/strong\u003e mounting hardware included to secure the base to the structure and properly locate the riser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep-by-step installation:\u003c\/strong\u003e clear instructions guide rough height, orientation, and secure anchoring for a trouble-free install. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRough-in only:\u003c\/strong\u003e this product is the in-floor base; decorative tub filler column and trim are sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e VALVE136-BASE – 3\/4\" floor-mounted tub filler base. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e rough-in valve for floor-mounted tub fillers (136 series). \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e brass. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 3\/4\" NPT. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow rate:\u003c\/strong\u003e 9.0 GPM @ 60 PSI. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd connections:\u003c\/strong\u003e NPT inlet and outlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve size:\u003c\/strong\u003e 3\/4\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e residential; also suitable for commercial with warranty limitations. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e designed as a rough-in valve for tub fillers, complying with ASME A112.18.1 \/ CSA B125.1 when used in a system. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications \u0026amp; compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF lead-free certified:\u003c\/strong\u003e meets U.S. standards for lead-free plumbing products used with drinking water. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEC compliant:\u003c\/strong\u003e meets California Energy Commission requirements (system-based). \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCALGreen compliant:\u003c\/strong\u003e qualifies for CalGreen projects when used with appropriate trims. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA compliant:\u003c\/strong\u003e tested and certified by CSA International. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADA compliant:\u003c\/strong\u003e as part of a complete system, supports ADA-compliant installations when controls are installed appropriately. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable mounting platform:\u003c\/strong\u003e provides a secure structural anchor for floor-mounted tub filler risers, reducing movement and stress on finished flooring. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow supply:\u003c\/strong\u003e 3\/4\" inlet and 9.0 GPM capacity help ensure reasonable fill times for larger soaking tubs. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified installation:\u003c\/strong\u003e included fixing kit and clear instructions help plumbers achieve correct height and centering, minimizing rework. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-free \u0026amp; code-ready:\u003c\/strong\u003e certified to meet major North American plumbing codes and regulations when installed as directed. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/6825186.app.netsuite.com\/core\/media\/media.nl?id=104034\u0026amp;c=6825186\u0026amp;h=U4hfmcCO9ocJMOmvbx7o_qqB-D90CMxkf9-4NpnCmS_YqH19\u0026amp;_xt=.pdf\u0026amp;fcts=20240603080709\u0026amp;whence=\" target=\"_blank\"\u003eSpecifications Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/6825186.app.netsuite.com\/core\/media\/media.nl?id=133905\u0026amp;c=6825186\u0026amp;h=8dkVR0qiPKfPhID9w2xZkSVjfcAyeVua5MOqV6WuRlUWdPM_\u0026amp;_xt=.pdf\u0026amp;fcts=20250401150139\u0026amp;whence=\" target=\"_blank\"\u003eCare Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical warranty:\u003c\/strong\u003e limited lifetime warranty on mechanical parts for the original residential purchaser. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish warranty:\u003c\/strong\u003e limited lifetime warranty on finishes for residential use (where finish is applicable). \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial warranty:\u003c\/strong\u003e 1-year mechanical and finish warranty when used in commercial applications. \u003c\/li\u003e\n\u003cli\u003eSee Fortis warranty documentation for full terms, exclusions, and details on how to request service. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat does VALVE136-BASE include?\u003c\/h4\u003e\n\u003cp\u003eVALVE136-BASE includes the 3\/4\" brass floor-mounted tub filler base and a fixing kit for mounting; the visible tub filler column and trim are sold separately. \u003c\/p\u003e\n\u003ch4\u003eWhich products require VALVE136-BASE?\u003c\/h4\u003e\n\u003cp\u003eThis rough-in base is required to install all Fortis 136-series floor-mounted tub fillers, such as Abruzzo floor-mount fillers that specify VALVE136-BASE. Always confirm the tub filler’s spec sheet for compatibility. \u003c\/p\u003e\n\u003ch4\u003eWhat plumbing connections are needed?\u003c\/h4\u003e\n\u003cp\u003eThe base uses 3\/4\" NPT connections, typically supplied by 3\/4\" hot and cold lines that feed the floor-mounted tub filler for higher flow rates. \u003c\/p\u003e\n\u003ch4\u003eCan VALVE136-BASE be used with non-Fortis tub fillers?\u003c\/h4\u003e\n\u003cp\u003eIt is specifically designed for Fortis 136-series floor-mounted tub fillers. Using it with other brands is not recommended unless confirmed by a plumber and the manufacturer. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"FORTIS","offers":[{"title":"Default Title","offer_id":50785346781481,"sku":"VALVE136-BASE","price":154.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/2778\/6281\/files\/media_525ea22c-2edb-4f06-8eea-d87b5b948161.jpg?v=1755116783","url":"https:\/\/www.gsdesigncenter.com\/products\/fortis-valve136-base-3-4-floor-mount-tub-filler-rough-in-valve","provider":"GS Design Center LLC","version":"1.0","type":"link"}