{"product_id":"sigma4-selvansugende","title":"Sigma4 Self-Priming","description":"\u003cdiv class=\"productDescription\"\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"list-style-type: disc\"\u003e\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 1 1 0\"\u003eFully automatic rainwater unit for supplying a detached house with rainwater\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"list-style-type: disc\"\u003e\n\n\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; width: 17px; height: auto; display: inline-flex; align-self: flex-start; margin-right: 8px\"\u003e\u003cspan width=\"24\" height=\"24\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 1 1 0\"\u003ecompact and economical\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"list-style-type: disc\"\u003e\n\n\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; width: 17px; height: auto; display: inline-flex; align-self: flex-start; margin-right: 8px\"\u003e\u003cspan width=\"24\" height=\"24\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 1 1 0\"\u003esuction pump in the wall-mounted unit for pumping directly from the rainwater tank to consumers\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"list-style-type: disc\"\u003e\n\n\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; width: 17px; height: auto; display: inline-flex; align-self: flex-start; margin-right: 8px\"\u003e\u003cspan width=\"24\" height=\"24\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 1 1 0\"\u003eautomatic switching between rainwater and drinking water depending on availability (manual switching possible)\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"list-style-type: disc\"\u003e\n\n\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; width: 17px; height: auto; display: inline-flex; align-self: flex-start; margin-right: 8px\"\u003e\u003cspan width=\"24\" height=\"24\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 1 1 0\"\u003estandard-compliant drinking water top-up with free discharge in integrated top-up tank\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"list-style-type: disc\"\u003e\n\n\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; width: 17px; height: auto; display: inline-flex; align-self: flex-start; margin-right: 8px\"\u003e\u003cspan width=\"24\" height=\"24\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 1 1 0\"\u003ewith ZETA 02 automatic switch: less than 0.2 watts in standby mode\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003cspan style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 1 1 0\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style='box-sizing: border-box; scroll-behavior: smooth; font-family: \"Open Sans\", system-ui, sans-serif; font-size: 15.2px; color: rgba(0, 0, 0, 1); background-color: rgba(255, 255, 255, 1)'\u003e\n\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; padding: 20px 0\"\u003e\n\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex-flow: wrap; margin-top: 0; margin-right: -15px; margin-left: -15px\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 0 0 auto; max-width: 100%; padding-right: 15px; padding-left: 15px; margin-top: 0\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; margin-bottom: unset\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex-direction: column; min-width: 0; height: auto; overflow-wrap: break-word; background-clip: border-box; border: 0 solid rgba(0, 0, 0, 0); border-radius: 0; background-color: rgba(0, 0, 0, 0)\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 1 1 auto; padding: 30px 0 0; display: block\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; transition: opacity 0.15s linear; display: block\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex-grow: 1\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex-wrap: wrap; margin-top: 0; margin-right: -15px; margin-left: -15px\"\u003e\n\n\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 0 0 auto; max-width: 100%; padding-right: 15px; padding-left: 15px; margin-top: 0\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; margin-bottom: 1.5rem; font-size: 15px; line-height: 1.7; margin-right: 50px\"\u003e\n\n\u003cp align=\"justify\" style='box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem; font-family: \"Open Sans\", system-ui, sans-serif !important'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003eThe fully automatic\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eSigma rainwater unit\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003efor supplying a\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003edetached house\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003ewith rainwater.\u003cbr\u003e\u003cbr style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003eIt extracts rainwater from a storage tank and\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003efeeds\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eit under pressure into the\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003erainwater piping network\u003c\/b\u003e. The unit\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003econtrols\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003ethe\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eentire\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003erainwater system,\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003emonitors\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003ethe tank's fill level and\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eautomatically\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eswitches to using mains water if necessary.\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style='box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem; font-family: \"Open Sans\", system-ui, sans-serif !important'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003eComplies with\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eDIN 1989\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eDIN EN 1717\u003c\/b\u003e.\u003cbr style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cbr style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003eDimensions of the Sigma wall-mounted unit (in mm):\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eW 500 x H 510 x D 315\u003c\/b\u003e\u003cbr style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cbr style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eScope of delivery\u003c\/b\u003e\u003cbr style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cul style=\"box-sizing: border-box; scroll-behavior: smooth; padding-left: 18px; margin-top: 0; margin-bottom: 1rem\"\u003e\n\n\u003cli style='box-sizing: border-box; scroll-behavior: smooth; font-family: \"Open Sans\", system-ui, sans-serif !important; list-style-type: circle'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eAspri Plus\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eself-priming pump, optionally with\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003e3\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003e4 bar\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003esystem pressure\u003c\/font\u003e\u003c\/li\u003e\n\n\u003cli style='box-sizing: border-box; scroll-behavior: smooth; font-family: \"Open Sans\", system-ui, sans-serif !important; list-style-type: circle'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eZeta 02 automatic switch\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ewith manometer for pressure display\u003c\/font\u003e\u003c\/li\u003e\n\n\u003cli style='box-sizing: border-box; scroll-behavior: smooth; font-family: \"Open Sans\", system-ui, sans-serif !important; list-style-type: circle'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003eIntegrated 9-litre\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003erefill tank\u003c\/b\u003e\u003c\/font\u003e\u003c\/li\u003e\n\n\u003cli style='box-sizing: border-box; scroll-behavior: smooth; font-family: \"Open Sans\", system-ui, sans-serif !important; list-style-type: circle'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003eCover cap\u003c\/font\u003e\u003c\/li\u003e\n\n\u003cli style='box-sizing: border-box; scroll-behavior: smooth; font-family: \"Open Sans\", system-ui, sans-serif !important; list-style-type: circle'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eFloat switch\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003efor controlling the drinking water top-up, cable length\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003e15 metres\u003c\/b\u003e\u003c\/font\u003e\u003c\/li\u003e\n\n\u003cli style='box-sizing: border-box; scroll-behavior: smooth; font-family: \"Open Sans\", system-ui, sans-serif !important; list-style-type: circle'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003eLabelling kit\u003c\/font\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp style='box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem; font-family: \"Open Sans\", system-ui, sans-serif !important'\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 0 0 auto; max-width: 100%; padding-right: 15px; padding-left: 15px; margin-top: 0\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style='box-sizing: border-box; scroll-behavior: smooth; font-family: \"Open Sans\", system-ui, sans-serif; font-size: 15.2px; color: rgba(0, 0, 0, 1); background-color: rgba(255, 255, 255, 1)'\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; padding: 20px 0\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex-flow: wrap; margin-top: 0; margin-right: -15px; margin-left: -15px\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; flex: 0 0 auto; max-width: 100%; padding-right: 15px; padding-left: 15px; margin-top: 0\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; height: 826.844px\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; align-self: center\"\u003e\u003cdiv style=\"box-sizing: border-box; scroll-behavior: smooth; padding-right: 3rem\"\u003e\n\n\u003ch3 style='box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem; font-family: \"Open Sans\", sans-serif; font-weight: 700; line-height: 2.063rem; font-size: 1.5rem'\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003eStructure and application area\u003c\/font\u003e\u003c\/h3\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cfont style=\"box-sizing: border-box; scroll-behavior: smooth\"\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eThe SIGMA rainwater unit\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for use in\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003edetached houses\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e, as almost all components are\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eassembled\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003ein a\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003esingle\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ehousing. This includes the economical\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eZETA 02 control unit\u003c\/b\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003ethe suction-\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003epressure pump\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e, as well as the drinking water supply. Thanks to its compact design, the SIGMA rainwater unit is particularly\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003eeasy\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eto\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003einstall\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e, typically in the utility room or cellar. The integrated display also allows the pressure in the\u003cspan\u003e \u003c\/span\u003e\u003cb style=\"box-sizing: border-box; scroll-behavior: smooth; font-weight: bolder\"\u003erainwater pipe\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eto be read.\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cspan style='font-family: \"Open Sans\", sans-serif; font-size: 1.75rem; font-weight: 700'\u003eHow it works\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eThe SIGMA rainwater unit \u003c\/span\u003e\u003cspan\u003esucks the rainwater from the\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003ecistern \u003c\/span\u003e\u003cspan\u003eand creates the necessary\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003epressure\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ein the rainwater piping network. When the tapping points are closed, the\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003epump \u003c\/span\u003e\u003cspan\u003ein the SIGMA switches off automatically after a short time. However, as soon as a tapping point is\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eopened \u003c\/span\u003e\u003cspan\u003e, or the toilet flush is\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eactivated \u003c\/span\u003e\u003cspan\u003e, and a pressure drop is detected, the\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003econtrol unit \u003c\/span\u003e\u003cspan\u003eimmediately switches the pump back on. As soon as all tapping points are closed and the pressure in the line rises again, the pump\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eswitches off \u003c\/span\u003e\u003cspan\u003eautomatically again.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cspan style='font-family: \"Open Sans\", sans-serif; font-size: 1.5rem; font-weight: 700'\u003eCombined suction and pressure pump\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eThe SIGMA \u003c\/span\u003e\u003cspan\u003erainwater unit has a combined\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003esuction- \u003c\/span\u003e\u003cspan\u003eand\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003epressure pump\u003c\/span\u003e\u003cspan\u003e. It sucks water from the cistern and pumps it under pressure to the consumers. The SIGMA rainwater unit pumps up to\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003e66 litres per minute\u003c\/span\u003e\u003cspan\u003e. Depending on the model, the maximum head is 34 m\u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003e(Sigma 3\u003c\/span\u003e\u003cspan\u003e) or 45 m\u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003e(Sigma 4\u003c\/span\u003e\u003cspan\u003e).\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cspan style='font-family: \"Open Sans\", sans-serif; font-size: 1.75rem; font-weight: 700'\u003eUninterrupted water supply\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cspan\u003eDuring a prolonged\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003edry period \u003c\/span\u003e\u003cspan\u003e, the system\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eautomatically \u003c\/span\u003e\u003cspan\u003eswitches to\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003edrinking water mode\u003c\/span\u003e\u003cspan\u003e, with the float switch in the cistern acting as a\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003esensor \u003c\/span\u003e\u003cspan\u003e. If necessary, the SIGMA rainwater unit can also be switched to\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003edrinking water mode \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003emanually\u003c\/span\u003e\u003cspan\u003e. In addition, a small\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eintermediate storage tank \u003c\/span\u003e\u003cspan\u003ein the rainwater unit always ensures an uninterrupted\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003ewater supply \u003c\/span\u003e\u003cspan\u003ein the rainwater piping network.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cspan style='font-family: \"Open Sans\", sans-serif; font-size: 1.75rem; font-weight: 700'\u003eUp to 97% more economical than other rainwater units in standby mode\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"justify\" style=\"box-sizing: border-box; scroll-behavior: smooth; margin-top: 0; margin-bottom: 1rem\"\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eThe control systems \u003c\/span\u003e\u003cspan\u003eof many rainwater systems consume up to\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003e15 watts\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ein\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003estandby mode \u003c\/span\u003e\u003cspan\u003e, which constitutes the majority of the energy required for rainwater utilisation. With the\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eefficient \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eZETA 02 control unit\u003c\/span\u003e\u003cspan\u003e, developed in cooperation with the\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003ci style=\"scroll-behavior: smooth\"\u003eTechnical University of Central Hesse\u003c\/i\u003e\u003cspan\u003e, the\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003estandby consumption\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eis reduced to less than\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003e0.2 watts\u003c\/span\u003e\u003cspan\u003e. This means\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eenergy savings \u003c\/span\u003e\u003cspan\u003eof up to\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003e97%\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ecompared to conventional rainwater units. The ZETA 02 is included as standard in the\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"scroll-behavior: smooth; font-weight: bolder\"\u003eSIGMA rainwater unit\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"WISY AG","offers":[{"title":"Default Title","offer_id":57779914113411,"sku":"262426-080","price":18387.5,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/5580\/9411\/files\/BC_Upload_639df6aa-3ef1-4990-8f72-4f461ae6d1e0.jpg?v=1776021083","url":"https:\/\/brugregnvand.dk\/en\/products\/sigma4-selvansugende","provider":"BrugRegnvand.dk","version":"1.0","type":"link"}