{"product_id":"stuart-turner-pulse-32-120-f220-commercial-circulator-pump","title":"Stuart Turner Pulse 32\/120-F220 Commercial Circulator Pump","description":"\u003ch2 data-start=\"64\" data-end=\"149\"\u003eStuart Turner Pulse 32\/120‑F220 Commercial Circulator Pump\u003c\/h2\u003e\n\u003cp data-start=\"151\" data-end=\"700\"\u003eThis is a robust, electronically controlled variable‑speed flanged circulator engineered for professional hydronic applications including hot‑water heating, air‑conditioning and ventilation systems. Part of the Stuart Pulse cast iron flanged range, it continuously monitors system pressure and flow then automatically adjusts performance to deliver efficient, energy‑compliant operation and reliable circulation in demanding plant‑room environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"707\" data-end=\"722\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"724\" data-end=\"2058\"\u003e\n\u003cli data-start=\"724\" data-end=\"921\"\u003e\n\u003cp data-start=\"726\" data-end=\"921\"\u003e\u003cstrong data-start=\"726\" data-end=\"761\"\u003eAdaptive variable speed control\u003c\/strong\u003e supporting automatic, proportional pressure, constant pressure and constant speed modes for precise system performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"922\" data-end=\"1041\"\u003e\n\u003cp data-start=\"924\" data-end=\"1041\"\u003e\u003cstrong data-start=\"924\" data-end=\"948\"\u003eAutomatic night mode\u003c\/strong\u003e to reduce power consumption during off‑peak periods. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1042\" data-end=\"1172\"\u003e\n\u003cp data-start=\"1044\" data-end=\"1172\"\u003e\u003cstrong data-start=\"1044\" data-end=\"1074\"\u003eECM permanent magnet motor\u003c\/strong\u003e technology for high energy efficiency and ErP compliance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1173\" data-end=\"1304\"\u003e\n\u003cp data-start=\"1175\" data-end=\"1304\"\u003e\u003cstrong data-start=\"1175\" data-end=\"1202\"\u003eAutomatic venting cycle\u003c\/strong\u003e to help minimise trapped air and improve ongoing reliability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1305\" data-end=\"1451\"\u003e\n\u003cp data-start=\"1307\" data-end=\"1451\"\u003e\u003cstrong data-start=\"1307\" data-end=\"1341\"\u003eDurable cast iron construction\u003c\/strong\u003e with carbon bearings designed for commercial plant‑room environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1452\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1454\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1454\" data-end=\"1482\"\u003eFlanged DN32 connections\u003c\/strong\u003e and \u003cstrong data-start=\"1487\" data-end=\"1512\"\u003e220 mm fitting length\u003c\/strong\u003e for secure inline system integration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1727\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1727\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1617\"\u003eBuilt‑in protections\u003c\/strong\u003e including over‑current, over‑temperature and over‑voltage safeguards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1728\" data-end=\"1846\"\u003e\n\u003cp data-start=\"1730\" data-end=\"1846\"\u003e\u003cstrong data-start=\"1730\" data-end=\"1751\"\u003eLED control panel\u003c\/strong\u003e for straightforward configuration and status feedback. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1847\" data-end=\"1953\"\u003e\n\u003cp data-start=\"1849\" data-end=\"1953\"\u003e\u003cstrong data-start=\"1849\" data-end=\"1866\"\u003eErP compliant\u003c\/strong\u003e to meet current energy efficiency regulations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1954\" data-end=\"2058\"\u003e\n\u003cp data-start=\"1956\" data-end=\"2058\"\u003e\u003cstrong data-start=\"1956\" data-end=\"1992\"\u003eTwo‑year manufacturer’s warranty\u003c\/strong\u003e for installed confidence. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2065\" data-end=\"2087\"\u003ePerformance Summary\u003c\/h2\u003e\n\u003cp data-start=\"2089\" data-end=\"2175\"\u003eThe Pulse 32\/120‑F220 delivers dependable circulation for commercial hydronic systems:\u003c\/p\u003e\n\u003cul data-start=\"2177\" data-end=\"2864\"\u003e\n\u003cli data-start=\"2177\" data-end=\"2331\"\u003e\n\u003cp data-start=\"2179\" data-end=\"2331\"\u003e\u003cstrong data-start=\"2179\" data-end=\"2211\"\u003eMaximum head (closed valve):\u003c\/strong\u003e approximately 12.1 metres, providing strong pressure delivery where required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2332\" data-end=\"2470\"\u003e\n\u003cp data-start=\"2334\" data-end=\"2470\"\u003e\u003cstrong data-start=\"2334\" data-end=\"2356\"\u003eMaximum flow rate:\u003c\/strong\u003e around 10.8 m³\/h, enabling efficient fluid movement in larger circuits. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2471\" data-end=\"2613\"\u003e\n\u003cp data-start=\"2473\" data-end=\"2613\"\u003e\u003cstrong data-start=\"2473\" data-end=\"2502\"\u003eMaximum working pressure:\u003c\/strong\u003e up to 10 bar, suitable for high‑pressure commercial heating systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2614\" data-end=\"2753\"\u003e\n\u003cp data-start=\"2616\" data-end=\"2753\"\u003e\u003cstrong data-start=\"2616\" data-end=\"2644\"\u003eWater temperature range:\u003c\/strong\u003e –10 °C to +110 °C, supporting typical hot‑water system conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2754\" data-end=\"2864\"\u003e\n\u003cp data-start=\"2756\" data-end=\"2864\"\u003e\u003cstrong data-start=\"2756\" data-end=\"2783\"\u003eMinimum inlet pressure:\u003c\/strong\u003e 0.05 bar at fluid temperatures \u0026lt;75 °C. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2866\" data-end=\"3093\"\u003eThese performance characteristics support efficient, reliable circulation across commercial HVAC and hydronic heating networks where adaptive control and energy efficiency are priorities. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"3100\" data-end=\"3124\"\u003eTechnical Information\u003c\/h2\u003e\n\u003cul data-start=\"3126\" data-end=\"4092\"\u003e\n\u003cli data-start=\"3126\" data-end=\"3258\"\u003e\n\u003cp data-start=\"3128\" data-end=\"3258\"\u003e\u003cstrong data-start=\"3128\" data-end=\"3145\"\u003ePower supply:\u003c\/strong\u003e 230 V AC, single phase, 50 Hz — standard for commercial installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3259\" data-end=\"3368\"\u003e\n\u003cp data-start=\"3261\" data-end=\"3368\"\u003e\u003cstrong data-start=\"3261\" data-end=\"3277\"\u003eDuty rating:\u003c\/strong\u003e Continuous (S1) for sustained all‑day operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3369\" data-end=\"3492\"\u003e\n\u003cp data-start=\"3371\" data-end=\"3492\"\u003e\u003cstrong data-start=\"3371\" data-end=\"3394\"\u003ePump body material:\u003c\/strong\u003e Cast iron with carbon‑graphite bearings for durability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3493\" data-end=\"3601\"\u003e\n\u003cp data-start=\"3495\" data-end=\"3601\"\u003e\u003cstrong data-start=\"3495\" data-end=\"3514\"\u003eFitting length:\u003c\/strong\u003e 220 mm to suit inline flanged installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3602\" data-end=\"3724\"\u003e\n\u003cp data-start=\"3604\" data-end=\"3724\"\u003e\u003cstrong data-start=\"3604\" data-end=\"3624\"\u003eConnection size:\u003c\/strong\u003e DN32 flanged connections for secure pipework integration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3725\" data-end=\"3855\"\u003e\n\u003cp data-start=\"3727\" data-end=\"3855\"\u003e\u003cstrong data-start=\"3727\" data-end=\"3752\"\u003eEnclosure protection:\u003c\/strong\u003e IP44 suitable for most indoor mechanical plant environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3856\" data-end=\"3989\"\u003e\n\u003cp data-start=\"3858\" data-end=\"3989\"\u003e\u003cstrong data-start=\"3858\" data-end=\"3892\"\u003eEnergy Efficiency Index (EEI):\u003c\/strong\u003e Typically around 0.20, reflecting efficient operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3990\" data-end=\"4092\"\u003e\n\u003cp data-start=\"3992\" data-end=\"4092\"\u003e\u003cstrong data-start=\"3992\" data-end=\"4024\"\u003eMaximum ambient temperature:\u003c\/strong\u003e 40 °C continuous operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"4099\" data-end=\"4119\"\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul data-start=\"4121\" data-end=\"4332\"\u003e\n\u003cli data-start=\"4121\" data-end=\"4187\"\u003e\n\u003cp data-start=\"4123\" data-end=\"4187\"\u003e\u003cstrong data-start=\"4123\" data-end=\"4185\"\u003eStuart Turner Pulse 32\/120‑F220 Commercial Circulator Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4188\" data-end=\"4229\"\u003e\n\u003cp data-start=\"4190\" data-end=\"4229\"\u003e\u003cstrong data-start=\"4190\" data-end=\"4227\"\u003eInstallation and operating manual\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4230\" data-end=\"4332\"\u003e\n\u003cp data-start=\"4232\" data-end=\"4332\"\u003e\u003cstrong data-start=\"4232\" data-end=\"4278\"\u003eFlange gaskets and basic mounting fittings\u003c\/strong\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"4339\" data-end=\"4349\"\u003eSummary\u003c\/h2\u003e\n\u003cp data-start=\"4351\" data-end=\"4885\"\u003eThe \u003cstrong data-start=\"4355\" data-end=\"4417\"\u003eStuart Turner Pulse 32\/120‑F220 Commercial Circulator Pump\u003c\/strong\u003e delivers versatile and energy‑efficient circulation performance tailored for commercial hydronic heating and HVAC systems. With advanced variable speed control, automatic features, robust cast iron construction and a two‑year warranty, it provides installers and building services engineers with a reliable solution for demanding mechanical plant‑room applications where dynamic control and regulatory compliance are essential.\u003c\/p\u003e","brand":"Stuart Turner","offers":[{"title":"Default Title","offer_id":56469089452364,"sku":"47412","price":1164.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3757\/4988\/files\/47410_341f0148-09fa-4caa-b8dd-21cead468d90.jpg?v=1768089756","url":"https:\/\/ioelectrics.co.uk\/products\/stuart-turner-pulse-32-120-f220-commercial-circulator-pump","provider":"io Electrics","version":"1.0","type":"link"}