{"product_id":"gema-mdc-230-bundle-modul-heizstab-tehp3-3-0-kw-230-v","title":"GEMA MDC 230 heating module + TEHP3 heating rod 3.0 kW 230 V","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe GEMA MDC 230 Bundle Module + Heating Rod TEHP3 combines an MDC 230 heating module with a matching 3.0 kW electric heating rod for use in central heating systems. The system serves to provide additional heating of heating water and can supplement existing heat generators in the heating circuit.\u003c\/p\u003e \u003cp\u003eThe bundle is suitable for open or closed central heating systems with professionally designed safety equipment. With appropriate system control, it can also be used to utilize surplus PV electricity as heat in the heating circuit.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe MDC 230 module forms the hydraulic part of the bundle. It features a steel tank, 50 mm thick polyurethane thermal insulation, a heating circuit connection with female thread G 1 1\/4, and a sleeve for the electric heating cartridge with female thread G 1 1\/2.\u003c\/p\u003e \u003cp\u003eThe TEHP3 heating rod corresponds to the WPI-3.0 version with 3.0 kW power, 390 mm installation length, integrated temperature controller, safety temperature limiter, protection class IP54, and sheath material Incoloy 825.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe bundle offers a clearly coordinated combination of heating module and electric heating rod. This gives the operator a compact additional heat source for heating water without having to match the module and heating rod individually.\u003c\/p\u003e \u003cp\u003eThe 230 V version is particularly relevant when a 230 V application is intended. The actual electrical connection, protection, and control must always match the system and be professionally checked.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe MDC 230 module is integrated into the parallel heating circuit on the flow or return line of the main heat source. Operation requires a fully filled and vented system, sufficient minimum flow rate, and a suitable circulation pump.\u003c\/p\u003e \u003cp\u003eFor the 3.0 kW version, a minimum flow rate of 171 l\/h is required. This corresponds to approximately 2.85 l\/min. In addition, a functional safety valve with the appropriate opening pressure is required.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003cp\u003eThe following information refers to the specific bundle consisting of the MDC module and the matching electric heating cartridge.\u003c\/p\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eBundle components\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eMDC 230 heating module + TEHP3 \/ WPI-3.0 electric heating rod\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eRated power\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3.0 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e230 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003ePower consumption\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3,000 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMDC module length\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e500 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeating rod installation length\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e390 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eUnheated area of heating rod\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 120 mm from sealing surface\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeating circuit connection module\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eFemale thread G 1 1\/4\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeating cartridge connection module\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eFemale thread G 1 1\/2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMedium\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eWater or suitable glycol mixture up to max. 50%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e50 mm polyurethane foam\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating temperature module\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e90 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eTemperature range heating rod\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eapprox. 30-75 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eSafety temperature limiter\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eSTB approx. 98 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProtection rating heating rod\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIP54\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMaterial heating rod\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eIncoloy 825\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMinimum flow rate\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e171 l\/h, approx. 2.85 l\/min\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe heating module is hydraulically integrated into the parallel heating circuit. The pipe routing must allow for complete filling and safe venting. An additional circulation pump must be provided for operation to ensure the required minimum flow rate.\u003c\/p\u003e \u003cp\u003eInstallation, electrical connection, protection, line sizing, and commissioning may only be carried out by appropriately qualified specialists. The electrical supply may only be activated after the system has been completely filled, vented, and tested.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eDry running must be avoided. The heating rod and heating module may only be operated after the water filling, venting, tightness, safety valve, circulation pump, and electrical protective measures have been professionally checked.\u003c\/p\u003e \u003cp\u003eThe housing of the heating cartridge must not be covered or thermally insulated. Sizing, protection, and integration do not replace proper system planning.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eMDC 230 heating module\u003c\/li\u003e \u003cli\u003eTEHP3 \/ WPI-3.0 electric heating rod\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"Default Title","offer_id":58078984962396,"sku":"MDC230+TEHP3","price":296.73,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/durchlauferhitzer-notheizung-mdc-400p-inkl-elektroheizstab-9-kw-4897799.webp?v=1770692302","url":"https:\/\/si.gemashop.de\/products\/gema-mdc-230-bundle-module-heating-rod-tehp3-3-0-kw-230-v","provider":"GEMA Shop","version":"1.0","type":"link"}