{"product_id":"vt2216-taco-vr1816-hy2-4c2a00","title":"VR1816 - Viridian High-Efficiency Variable Speed Circulator Pump - Cast Iron, Universal Flanged","description":"\u003cp\u003e\u003cstrong\u003eTaco VR1816 - Viridian High-Efficiency Variable Speed Circulator Pump - Cast Iron, Universal Flanged\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"183\" data-end=\"514\"\u003eThe Taco VR1816-HY2-4C2A00 is a high-efficiency, variable-speed hydronic circulator pump with a wet rotor and durable cast iron body. Designed for closed-loop heating systems, this model is part of Taco’s Viridian 00e series, delivering flexible performance with low energy use. It is not intended for potable water applications.\u003c\/p\u003e\n\u003cp data-start=\"516\" data-end=\"911\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003eFlow rate: 0 to 16 gallons per minute (GPM)\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003eMaximum head: 18 feet\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003eOperating pressure (max): 125 pounds per square inch (psi)\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003eOperating temperature: Maximum 230°F (110°C), Minimum 36°F (2°C)\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003eMotor speed: 1,590 to 4,830 rotations per minute (RPM)\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003eVoltage: 120V, 60 Hz, single phase\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003eHorsepower: 1\/25 HP\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003eMaximum amperage: 0.54 amps\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"911\"\u003ePower consumption: 4 to 44 watts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"913\" data-end=\"1862\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eHigh-efficiency ECM motor: Uses up to 85% less electricity than traditional circulators\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eVariable speed settings: Adjustable with three operation modes (infinitely variable fixed speed, constant pressure, proportional pressure)\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eOperating mode presets: Six pressure presets simplify setup for different systems\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eSureStart®: Automatically unblocks the pump and purges air to prevent call-backs\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eBuilt-in diagnostics: Five-color LED displays operating mode and diagnostic error codes\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eIntegral Flow Check (IFC): Included in carton, eliminating need for an external check valve\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eBIO Barrier®: Protects the pump from contaminants within the system\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eQuiet operation: Engineered for whisper-quiet performance\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eUniversal flange: Fits pipe sizes from 3\/4 to 1 1\/2 inches for flexible installation\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eDual knockouts: Two electrical knockouts and 6-inch stranded wire leads for easy wiring\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1862\"\u003eDouble insulated: No ground connection required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1864\" data-end=\"2031\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1864\" data-end=\"2031\"\u003eClosed-loop hydronic heating systems\u003c\/li\u003e\n\u003cli data-start=\"1864\" data-end=\"2031\"\u003eResidential and light commercial circulation\u003c\/li\u003e\n\u003cli data-start=\"1864\" data-end=\"2031\"\u003eHigh-efficiency system upgrades requiring variable speed control\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;\"\u003ePKZ1900107\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":47015298826485,"sku":"VR1816-HY2-4C2A00","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/1604109b-bf42-4bfb-96a8-88bae05e7475.png?v=1756836500","url":"https:\/\/www.supplystop.com\/products\/vt2216-taco-vr1816-hy2-4c2a00","provider":"SupplyStop.com","version":"1.0","type":"link"}