{"title":"Engelmann FlowStar U Heat Meter | UK Distributor","description":"\u003cdiv class=\"ssm-catalogue\"\u003e\n\u003cheader class=\"ssm-catalogue-intro\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eEngelmann FlowStar U\u003c\/strong\u003e is a high-accuracy ultrasonic flow sensor designed for commercial, industrial and district heating energy-metering applications. Available in sizes from \u003cstrong\u003eDN50 to DN300\u003c\/strong\u003e, the FlowStar U provides reliable measurement across a wide range of system capacities, with nominal flow rates from \u003cstrong\u003eQp 15 m³\/h to Qp 600 m³\/h\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/header\u003e\u003c!-- =====================================================\n       PRODUCT OVERVIEW\n       ===================================================== --\u003e\n\u003csection class=\"ssm-manufacturer\"\u003e\n\u003cdiv class=\"ssm-manufacturer-header\"\u003e\n\u003cdiv class=\"ssm-manufacturer-heading\"\u003e\n\u003ch2\u003eEngelmann FlowStar U Ultrasonic Flow Sensor\u003c\/h2\u003e\n\u003cp\u003eHigh-performance large-bore ultrasonic flow measurement for commercial, industrial and district heating applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 0 2px;\"\u003e\n\u003ch3\u003eTechnical Overview\u003c\/h3\u003e\n\u003cp\u003eThe FlowStar U uses \u003cstrong\u003edual-channel ultrasonic measurement technology\u003c\/strong\u003e to provide accurate and stable flow measurement without moving mechanical components. The absence of moving parts helps reduce wear and supports dependable long-term operation in demanding plant-room and energy-metering environments.\u003c\/p\u003e\n\u003cp\u003eThe range is available from \u003cstrong\u003eDN50 through to DN300\u003c\/strong\u003e and is particularly well suited to larger heating, cooling and thermal energy systems where compact heat meters are not suitable.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual-channel ultrasonic flow measurement technology\u003c\/li\u003e\n\u003cli\u003eAvailable in sizes from DN50 to DN300\u003c\/li\u003e\n\u003cli\u003eNominal flow rates from Qp 15 m³\/h to Qp 600 m³\/h\u003c\/li\u003e\n\u003cli\u003eMID Accuracy Class 2\u003c\/li\u003e\n\u003cli\u003eNo moving mechanical measuring components\u003c\/li\u003e\n\u003cli\u003eSuitable for horizontal, vertical and overhead installation\u003c\/li\u003e\n\u003cli\u003eCan be configured for installation in flow or return pipework\u003c\/li\u003e\n\u003cli\u003eMedium temperature range from 1°C to 130°C\u003c\/li\u003e\n\u003cli\u003eTemporary operation up to 150°C for a maximum of 2,000 hours\u003c\/li\u003e\n\u003cli\u003eAvailable in PN16 and PN25 pressure ratings\u003c\/li\u003e\n\u003cli\u003eIP68 protection\u003c\/li\u003e\n\u003cli\u003e10 metre connection cable\u003c\/li\u003e\n\u003cli\u003eBattery-powered operation with service life of up to 12 years\u003c\/li\u003e\n\u003cli\u003ePulse output in accordance with EN 1434-2\u003c\/li\u003e\n\u003cli\u003eDesigned for water-based heating and thermal energy systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLarge-Bore Ultrasonic Energy Metering\u003c\/h3\u003e\n\u003cp\u003eThe Engelmann FlowStar U extends ultrasonic metering technology into larger commercial and industrial pipe sizes. Its broad range of flow capacities makes it suitable for applications including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eApartment and residential developments\u003c\/li\u003e\n\u003cli\u003ePlant rooms and energy centres\u003c\/li\u003e\n\u003cli\u003eDistrict heating networks\u003c\/li\u003e\n\u003cli\u003eIndustrial heating systems\u003c\/li\u003e\n\u003cli\u003eLarge heating and cooling circuits\u003c\/li\u003e\n\u003cli\u003eBuilding energy monitoring and billing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith no mechanical measuring components in the flow path, ultrasonic measurement offers excellent long-term stability while maintaining accurate measurement across a broad flow range.\u003c\/p\u003e\n\u003ch3\u003eComplete Heat Meter Solution\u003c\/h3\u003e\n\u003cp\u003eThe FlowStar U is designed primarily as the \u003cstrong\u003evolume measuring component of a combined heat or thermal energy meter\u003c\/strong\u003e. When used together with an \u003cstrong\u003eEngelmann SensoStar C energy calculator\u003c\/strong\u003e and a matched pair of temperature sensors, the complete system calculates thermal energy consumption from the measured water volume and temperature differential.\u003c\/p\u003e\n\u003cp\u003eThis modular configuration allows the flow sensor, calculator and temperature sensors to be selected independently to suit the application, making the FlowStar U particularly suitable for larger installations where a compact heat meter is not practical.\u003c\/p\u003e\n\u003c!-- =====================================================\n           SIZE AND FLOW TABLE\n           ===================================================== --\u003e\n\u003ch3\u003eFlowStar U Sizes \u0026amp; Flow Rates\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 10px; border-bottom: 2px solid #ddd;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border-bottom: 2px solid #ddd;\"\u003eNominal Flow Qp\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border-bottom: 2px solid #ddd;\"\u003eMaximum Flow Qs\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e15 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e30 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN65\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e25 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e50 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN80\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e40 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e80 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN100\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e60 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e120 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN125\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e100 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e200 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN150\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e150 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e300 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN200\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e250 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e500 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN250\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e400 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e800 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eDN300\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e600 m³\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e1,200 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250 and DN300.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e```\u003c\/p\u003e","products":[{"product_id":"engelmann-flowstar-u-heat-meter-dn65-qp-25-0m3-hr","title":"Engelmann FlowStar U Heat Meter. DN65 qp 25.0m3\/hr.","description":"\u003cp\u003eModular Engelmann FlowStar U Ultrasonic energy meter used for measuring energy consumption in heating and cooling applications. Ideal for billing applications.\u003c\/p\u003e\n\u003cp\u003eClass 2 MID approved to EN1434, RHI Compliant.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensoStar C Calculator - M-Bus Output\u003c\/li\u003e\n\u003cli\u003eDN65 PN25 Flange Connection.\u003c\/li\u003e\n\u003cli\u003e3.0m Temperature Sensors + 1\/2\" BSP x 90mm Pockets.\u003c\/li\u003e\n\u003cli\u003eNominal Flow qp 25.0 m3\/hr.\u003c\/li\u003e\n\u003cli\u003e300mm Length.\u003c\/li\u003e\n\u003cli\u003eMaximum Temperature 130 Deg. C.\u003c\/li\u003e\n\u003cli\u003eBattery Life: Up to 12 Years\u003c\/li\u003e\n\u003cli\u003eMID Approved to EN1434. RHI Compliant.\u003c\/li\u003e\n\u003cli\u003eReturn \/ Outlet Pipe Install (Flow available on request).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/stockshed.uk\/files\/engelmann\/Datasheet_FlowStar_U_2025_06_08_en.pdf\" title=\"Engelmann FlowStar U Heat Meter Data Sheet | Stockshed Metering Limited\" rel=\"noopener\" target=\"_blank\"\u003eData Sheet\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Image Notice: \u003c\/strong\u003eThe product image shown is for illustrative purposes only. The actual meter supplied will correspond to the connection sizes specified above and may differ in size, proportions or appearance from the image displayed.\u003c\/p\u003e","brand":"Engelmann Sensor GmbH","offers":[{"title":"Default Title","offer_id":59370588832089,"sku":"1500034203","price":737.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/1441\/4937\/files\/FlowStar-U-Produktbild_2.jpg?v=1789117920"},{"product_id":"engelmann-flowstar-u-heat-meter-dn80-qp-40-0m3-hr","title":"Engelmann FlowStar U Heat Meter. DN80 qp 40.0m3\/hr.","description":"\u003cp\u003eEngelmann FlowStar U Ultrasonic energy meter used for measuring energy consumption in heating and cooling applications. Ideal for billing applications.\u003c\/p\u003e\n\u003cp\u003eClass 2 MID approved to EN1434, RHI Compliant.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensoStar C Calculator - M-Bus Output.\u003c\/li\u003e\n\u003cli\u003eDN80 PN25 Flange Connection.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3.0m Temperature Sensors + 1\/2\" BSP x 90mm Pockets.\u003c\/li\u003e\n\u003cli\u003eNominal Flow qp 40.0 m3\/hr.\u003c\/li\u003e\n\u003cli\u003e300mm Length.\u003c\/li\u003e\n\u003cli\u003eMaximum Temperature 130 Deg. C.\u003c\/li\u003e\n\u003cli\u003eBattery Life: Up to 12 Years\u003c\/li\u003e\n\u003cli\u003eMID Approved to EN1434. RHI Compliant.\u003c\/li\u003e\n\u003cli\u003eReturn \/ Outlet Pipe Install (Flow available on request).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/stockshed.uk\/files\/engelmann\/Datasheet_FlowStar_U_2025_06_08_en.pdf\" title=\"Engelmann FlowStar U Heat Meter Data Sheet | Stockshed Metering Limited\" rel=\"noopener\" target=\"_blank\"\u003eData Sheet\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Image Notice: \u003c\/strong\u003eThe product image shown is for illustrative purposes only. The actual meter supplied will correspond to the connection sizes specified above and may differ in size, proportions or appearance from the image displayed.\u003c\/p\u003e","brand":"Engelmann Sensor GmbH","offers":[{"title":"Default Title","offer_id":59370673701209,"sku":"1500034204","price":930.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/1441\/4937\/files\/FlowStar-U-Produktbild_2.jpg?v=1789117920"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/1441\/4937\/collections\/Itron_CF_Echo_II_Heat_Meter_compact_1_f31bb3f1-6fa9-433e-ae0c-879329934e32.jpg?v=1789117959","url":"https:\/\/stockshedmetering.com\/collections\/engelmann-flowstar-u-heat-meter-uk-supplier.oembed","provider":"Stockshed Metering Limited","version":"1.0","type":"link"}