{"product_id":"0018e-sf4-taco-vr1816-dy2-4s2w00","title":"0018E-SF4 - ECM High-Efficiency Circulator - Stainless Steel, 16 GPM, Universal Flanged","description":"\u003cp\u003e\u003cstrong\u003eTaco 0018E-SF4 - ECM High-Efficiency Circulator - Stainless Steel, 16 GPM, Universal Flanged\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"135\" data-end=\"619\"\u003eThe Taco 0018E-SF4 is a high-efficiency, variable-speed wet rotor circulator pump from the Viridian series, featuring a stainless steel casing and an ECM permanent magnet motor. Designed for closed-loop domestic hot water recirculation systems, it offers multiple operating modes, energy savings, and reliable performance. With its easy-to-use dial and built-in diagnostics, the 0018E-SF4 provides straightforward setup and dependable operation for a range of hydronic applications.\u003c\/p\u003e\n\u003cp data-start=\"621\" data-end=\"1274\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eFlow rate: up to 16 gallons per minute (GPM)\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eMaximum head: 18 feet\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eMaximum operating pressure: 125 psi\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eVoltage: 120V, 60 Hz, single phase\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eOperating power: 4–44W\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eAmperage: up to 0.54A\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eMotor speed: variable, 1590–4830 RPM\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eFluid temperature range: 36°F to 230°F (2°C to 110°C)\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eApplication: indoor use with water or up to 50% water\/glycol\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eRestrictions: not suitable for open-loop potable water or chilled water systems\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eCasing: stainless steel\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eFlange connection: 4-bolt flange\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eMotor type: ECM permanent magnet\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eDisplay: 5-color LED shows mode and diagnostics\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"1274\"\u003eInsulation: double insulated, no ground wire required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1276\" data-end=\"1870\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1276\" data-end=\"1870\"\u003eOperating modes: infinitely variable fixed speed, constant pressure, and proportional pressure for system flexibility\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1870\"\u003eHigh-efficiency ECM motor: reduces energy consumption by up to 85%\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1870\"\u003eSureStart®: automatically purges air and unblocks the pump to avoid callbacks\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1870\"\u003eBIO Barrier®: protects pump from contaminants inside the system\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1870\"\u003eIntegral Flow Check (IFC®): built-in check valve eliminates need for an external valve\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1870\"\u003eCompatibility: works with Taco ZVC zone valve controls and SR switching relays for ON\/OFF operation\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1870\"\u003eQuiet operation: engineered for low noise and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1872\" data-end=\"2136\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1872\" data-end=\"2136\"\u003eClosed-loop domestic hot water recirculation\u003c\/li\u003e\n\u003cli data-start=\"1872\" data-end=\"2136\"\u003eHydronic heating systems with zoning by valves or circulators\u003c\/li\u003e\n\u003cli data-start=\"1872\" data-end=\"2136\"\u003eSystems with panel radiators and thermostatic radiator valves (TRVs)\u003c\/li\u003e\n\u003cli data-start=\"1872\" data-end=\"2136\"\u003eResidential and light commercial energy-efficient system upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ1900133\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":47017961980149,"sku":"VR1816-DY2-4S2W00","price":666.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/6dd2064b-1c56-42ca-a0e4-acef88a70fa4.png?v=1756921601","url":"https:\/\/www.supplystop.com\/products\/0018e-sf4-taco-vr1816-dy2-4s2w00","provider":"SupplyStop.com","version":"1.0","type":"link"}