{"product_id":"alpha-solar","title":"ALPHA Solar","description":"\u003ch3\u003eGrundfos ALPHA SOLAR circulator for a high-efficiency solar water system.\u003c\/h3\u003e\n\u003cp\u003eALPHA SOLAR is a circulator pump designed for solar thermal systems. It features three constant curve modes, and speed control is also possible via a low-voltage PWM signal from a solar controller.\u003c\/p\u003e\n\u003cp\u003eGrundfos ALPHA SOLAR offers very simple installation and a low noise level. This high-efficiency, reliable pump is designed to be maintenance-free with durable ceramic bearings and shaft, as well as corrosion-resistant stainless steel components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable and high-efficiency\u003c\/strong\u003e\u003cbr\u003eThe PWM signal generates an analog signal using a digital source to control pump speed and performance, optimize solar collection, and ensure minimum energy consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy access\u003c\/strong\u003e\u003cbr\u003eA manual release screw can be accessed from the front of the pump.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRemote troubleshooting\u003c\/strong\u003e\u003cbr\u003eA dry-running warning is available as a PWM feedback signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy to operate\u003c\/strong\u003e\u003cbr\u003eVery simple installation, low noise level, and maintenance-free.\u003c\/p\u003e\n\u003ch4\u003eTechnical characteristics of the Grundfos Alpha solar electronic circulator pump:\u003c\/h4\u003e\n\u003cp\u003e- Liquid temperature: +2º to +130ºC at 60ºC ambient temperature \/ \u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e+2º to +110ºC at 70ºC ambient temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Ambient temperature: 0ºC to +70ºC\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Maximum relative air humidity: 95%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- System pressure: Maximum 1.0 MPa (10 bar)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Minimum inlet pressure: 0.05 MPa (0.50 bar) at 95ºC liquid temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Protection class: IPX4D\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Insulation class: F\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Sound pressure level: \u0026lt;43 dB(A)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Supply voltage: 1x230 V +10%\/-15%, 50Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Motor protection: No external motor protection required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Power cable: 1m without plug\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- External monitoring possibility: PWM profile C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Supply: Gaskets (without fittings) and 1m PWM signal cable\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003eDocumentation for the \u003cmeta charset=\"utf-8\"\u003eGrundfos Alpha solar electronic circulator pump:\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" title=\"Catálogo Bomba recirculadora alpha solar grundfos\" href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-6512406.pdf\" target=\"_blank\"\u003eDownload product catalog\u003c\/a\u003e \u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"ALPHA Solar 15-75 130mm Ref. 98989298","offer_id":43592828453090,"sku":"SE-AC33540","price":532.18,"currency_code":"EUR","in_stock":true},{"title":"ALPHA Solar 25-75 130mm Ref. 98989299","offer_id":43592828485858,"sku":"SE-AC33541","price":552.24,"currency_code":"EUR","in_stock":true},{"title":"ALPHA Solar 25-75 180mm Ref. 98989300","offer_id":43592828518626,"sku":"SE-AC33542","price":552.24,"currency_code":"EUR","in_stock":true},{"title":"ALPHA Solar 25-145 180mm Ref. 98989297","offer_id":43592828551394,"sku":"SE-AC33543","price":611.24,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/grundfos-alpha-solar-alpha-solar-15-75-130mm-ref-98989298-53009410752856.jpg?v=1702914463","url":"https:\/\/q-tech.es\/en-en\/products\/alpha-solar","provider":"Q-Tech ® ","version":"1.0","type":"link"}