{"product_id":"vaillant-vdm-10-rp-1-pump-group-without-mixer-0020191817","title":"Vaillant VDM 10 Rp 1 Pump Group Without Mixer | 0020191817","description":"\u003c!-- SEO Product Name: Vaillant VDM 10 Rp 1 Pump Group Without Mixer | 0020191817 | 95°C --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; line-height:1.6; color:#1f2d2c;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eVaillant VDM 10 pump group without mixer (0020191817)\u003c\/strong\u003e is a pre-assembled, insulated hydraulic module for a \u003cstrong\u003edirect heating circuit\u003c\/strong\u003e running at the generator flow temperature. It combines a \u003cstrong\u003ehigh-efficiency circulation pump (EEI \u0026lt; 0.23)\u003c\/strong\u003e with \u003cstrong\u003etwo ball shut-off valves with integrated thermometers\u003c\/strong\u003e, one of which includes a \u003cstrong\u003egravity brake (non-return function)\u003c\/strong\u003e, all inside a \u003cstrong\u003efitted insulation shell\u003c\/strong\u003e. Flow and return connections are \u003cstrong\u003eRp 1\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt has \u003cstrong\u003eno mixing valve or actuator\u003c\/strong\u003e, which keeps the unit compact and simple to fit. It is rated for water temperatures up to \u003cstrong\u003e95 °C\u003c\/strong\u003e and operating pressure up to \u003cstrong\u003e6 bar\u003c\/strong\u003e, and the pump runs from a standard \u003cstrong\u003e230 V \/ 50 Hz\u003c\/strong\u003e supply.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:18px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700;\"\u003eRp 1\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;\"\u003eFlow \u0026amp; return connections\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700;\"\u003e95 °C\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;\"\u003eMax water temperature\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700;\"\u003e6 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;\"\u003eMax operating pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700;\"\u003e\u0026lt; 0.23\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;\"\u003eEEI (high-efficiency pump)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700;\"\u003e230 V\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;\"\u003e50 Hz pump supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700;\"\u003eNo mixer\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;\"\u003eDirect, unmixed circuit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff6e0; border-left:5px solid #b26a00; border-radius:6px; padding:12px 16px; margin:14px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#b26a00; margin-bottom:4px;\"\u003eVDM 10 has no mixer – please check before ordering\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.5;\"\u003eThis group does \u003cstrong\u003enot\u003c\/strong\u003e include a mixing valve or actuator. It is intended for circuits that run at the generator flow temperature. If a zone needs a lower, controlled flow temperature (for example underfloor heating alongside radiators), a mixing pump group is required instead.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fdeaea; border-left:5px solid #b3261e; border-radius:6px; padding:12px 16px; margin:14px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#b3261e; margin-bottom:4px;\"\u003eInstallation \u0026amp; safety\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.5;\"\u003eInstallation and electrical connection must be carried out by a competent heating engineer and electrician in line with the manufacturer's instructions and \u003cstrong\u003eBS 7671\u003c\/strong\u003e. Isolate the electrical supply before working on the pump, and allow the system to cool and depressurise before servicing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#e6f4f2; border-left:5px solid #008377CF; border-radius:6px; padding:12px 16px; margin:14px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:4px;\"\u003eHigh-efficiency pump\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.5;\"\u003eThe integrated circulation pump has an \u003cstrong\u003eEEI below 0.23\u003c\/strong\u003e, helping keep electrical consumption low across the heating season.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:12px; margin:18px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:4px solid #008377CF; border-radius:8px; padding:14px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003ePre-assembled hydraulic module\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.5;\"\u003ePump, shut-off valves and thermometers arrive as one unit, so there is less pipework to assemble on site and a tidier installation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:4px solid #008377CF; border-radius:8px; padding:14px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eHigh-efficiency circulation pump\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.5;\"\u003e\n\u003cstrong\u003eEEI below 0.23\u003c\/strong\u003e for low running costs and quiet, reliable circulation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:4px solid #008377CF; border-radius:8px; padding:14px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eIntegrated thermometers\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.5;\"\u003e\n\u003cstrong\u003eBoth ball valves include a thermometer\u003c\/strong\u003e, giving at-a-glance flow and return temperature readings for commissioning and servicing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:4px solid #008377CF; border-radius:8px; padding:14px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eGravity brake\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.5;\"\u003e\n\u003cstrong\u003eOne ball valve incorporates a gravity brake\u003c\/strong\u003e to prevent unwanted gravity circulation when the pump is off.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:4px solid #008377CF; border-radius:8px; padding:14px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eInsulation shell included\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.5;\"\u003eA \u003cstrong\u003efitted insulation shell\u003c\/strong\u003e reduces heat loss from the group and helps keep the installation neat.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:4px solid #008377CF; border-radius:8px; padding:14px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eRated to 95 °C \/ 6 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.5;\"\u003eSuitable for \u003cstrong\u003ewater temperatures up to 95 °C\u003c\/strong\u003e and \u003cstrong\u003epressures up to 6 bar (0.6 MPa)\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #008377CF; border-radius:8px; overflow:hidden; margin:18px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003eSpecification\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f2f9f8; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eManufacturer\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003eVaillant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eManufacturer part number (MPN)\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003e0020191817\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f2f9f8; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eGTIN \/ EAN\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003e4024074734582\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eProduct type\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003eUnmixed pump group (no mixing valve)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f2f9f8; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eFlow and return connections\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003eRp 1\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003ePerformance \u0026amp; Electrical\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f2f9f8; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eMaximum water temperature\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003e95 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eMaximum operating pressure\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003e6 bar (0.6 MPa)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f2f9f8; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eEnergy Efficiency Index (EEI)\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003e\u0026lt; 0.23\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003ePump supply\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003e230 V \/ 50 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003eConstruction\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f2f9f8; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eCirculation pump\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003eHigh-efficiency pump\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eShut-off valves\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003e2 ball valves with integrated thermometers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f2f9f8; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eGravity brake\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003eFitted in one of the two ball valves\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eInsulation\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003eInsulation shell included\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f2f9f8; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eMixing valve \/ actuator\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003eNot included\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfeeed;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700;\"\u003eDimensions (approx.)\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px;\"\u003e250 mm wide × 355 mm high\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:22px 0 8px 0; font-weight:700; color:#008377CF; font-size:18px;\"\u003eFrequently asked questions\u003c\/div\u003e\n\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:11px 14px; cursor:pointer;\"\u003eDoes this pump group include a mixing valve?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; line-height:1.55;\"\u003eNo. The VDM 10 (0020191817) is an \u003cstrong\u003eunmixed\u003c\/strong\u003e group. It has the pump, two shut-off valves with thermometers and the insulation shell, but no three-way mixer or actuator.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:11px 14px; cursor:pointer;\"\u003eWhat are the flow and return connections?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; line-height:1.55;\"\u003eBoth the flow and return connections are \u003cstrong\u003eRp 1\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:11px 14px; cursor:pointer;\"\u003eWhat temperature and pressure is it rated for?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; line-height:1.55;\"\u003e\n\u003cstrong\u003eUp to 95 °C\u003c\/strong\u003e water temperature and \u003cstrong\u003eup to 6 bar (0.6 MPa)\u003c\/strong\u003e operating pressure.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:11px 14px; cursor:pointer;\"\u003eWhat electrical supply does the pump need?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; line-height:1.55;\"\u003eThe pump runs from a \u003cstrong\u003e230 V \/ 50 Hz\u003c\/strong\u003e supply. Wiring should be done by a qualified electrician in accordance with BS 7671.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:11px 14px; cursor:pointer;\"\u003eIs the insulation included?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; line-height:1.55;\"\u003eYes. A \u003cstrong\u003efitted insulation shell\u003c\/strong\u003e is part of the pump group.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":67763352863110,"sku":"20191817","price":570.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/VaillantVDM15.5inchmixingpumpgroupwithmixer.jpg?v=1792677214","url":"https:\/\/qualityheating.co.uk\/products\/vaillant-vdm-10-rp-1-pump-group-without-mixer-0020191817","provider":"AIZO Quality Heating","version":"1.0","type":"link"}