{"product_id":"delta-faucet-621tpa3350-bl-electronic-lavatory-faucet-matte-black","title":"Delta Faucet 621TPA3350-BL Electronic Lavatory Faucet Matte Black","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe DELTA FAUCET 621TPA3350-BL is a battery-operated electronic lavatory faucet equipped with proximity sensing technology for hands-free operation. Finished in matte black, it is designed for commercial lavatory installations where touchless activation reduces cross-contamination and improves hygiene compliance. The proximity sensor detects hand placement and triggers water flow automatically, eliminating the need for manual handle operation. Battery power removes the requirement for a hardwired electrical connection at the faucet body, simplifying rough-in for new construction and retrofit projects alike. Licensed plumbers and commercial contractors are the primary installers of this fixture type.\u003c\/p\u003e\u003cp\u003eThis faucet is suited for commercial restroom applications including office buildings, hospitality facilities, healthcare environments, and multi-tenant properties. The matte black finish is appropriate for modern commercial restroom design packages. Battery-operated proximity faucets in this category are commonly specified in ADA-accessible lavatory installations and high-traffic restrooms where hands-free operation is a code or facility requirement.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eProximity sensing technology enables hands-free, touchless water activation\u003c\/li\u003e\n\u003cli\u003eBattery-operated design eliminates hardwired electrical rough-in at the faucet\u003c\/li\u003e\n\u003cli\u003eMatte black finish suited for commercial restroom applications\u003c\/li\u003e\n\u003cli\u003eElectronic solenoid valve controls flow based on sensor signal\u003c\/li\u003e\n\u003cli\u003eDesigned for commercial lavatory deck or sink installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style electronic lavatory faucet for commercial sink and lavatory installations. Verify deck hole configuration and supply line connections prior to installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber in accordance with applicable local plumbing codes and IPC requirements. Shut off the water supply to the lavatory before beginning any work and relieve line pressure before disconnecting supply connections. Battery compartment access and sensor calibration should be completed per the manufacturer installation instructions included with the unit. Do not overtighten deck mounting hardware, as damage to the faucet body or sink deck may result.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Type\u003c\/strong\u003e: Electronic Proximity Sensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source\u003c\/strong\u003e: Battery Operated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Matte Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 055870464803\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DELTA FAUCET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 621TPA3350-BL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DELTA FAUCET","offers":[{"title":"Default Title","offer_id":51383010689330,"sku":"621TPA3350-BL","price":484.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312671144.jpg?v=1782585395","url":"https:\/\/voomisupply.com\/products\/delta-faucet-621tpa3350-bl-electronic-lavatory-faucet-matte-black","provider":"Voomi Supply","version":"1.0","type":"link"}