{"product_id":"primaterra-primavent-mechanism-for-automatic-control-of-skylights","title":"Primaterra Primavent mechanism for automatic skylight control","description":"\u003cp\u003eAutomatic hydraulic vent opener \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003ePrimaterra \u003c\/strong\u003e\u003c\/span\u003e— opens and closes windows according to the temperature, without electronics or user control.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eDetailed specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eType: \u003cstrong\u003ehydraulic \/ thermo-hydraulic cylinder\u003c\/strong\u003e — operates through temperature changes in the liquid inside the cylinder.\u003c\/li\u003e\n\t\u003cli\u003eMaterial: construction with \u003cstrong\u003ealuminium\u003c\/strong\u003e for the frame and metal components for the spring elements.\u003c\/li\u003e\n\t\u003cli\u003eOpening force: \u003cstrong\u003e7 kg\u003c\/strong\u003e (able to lift a vent with a load of up to 7 kg).\u003c\/li\u003e\n\t\u003cli\u003eActivation temperature range: from \u003cstrong\u003e~ 17 °C to ~ 25 °C.\u003c\/strong\u003e\n\u003c\/li\u003e\n\t\u003cli\u003eOpening angle: \u003cstrong\u003e~ 30°\u003c\/strong\u003e (the maximum angle achieved by the mechanism).\u003c\/li\u003e\n\t\u003cli\u003eVersatility \/ model: model \u003cstrong\u003ePAR3149\u003c\/strong\u003e is widely mentioned for the Primavent mechanism in catalogues.\u003c\/li\u003e\n\t\u003cli\u003eVariant: often offered as a \u003cstrong\u003euniversal mechanism\u003c\/strong\u003e, suitable for various models of Primaterra \/ greenhouse vents.\u003c\/li\u003e\n\t\u003cli\u003eConstruction with a \u003cstrong\u003edouble spring\u003c\/strong\u003e — built into the mechanism, allowing smooth operation and force during closing.\u003c\/li\u003e\n\t\u003cli\u003eInstallation: mounting hardware, a hook for securing it in the open position, screws and instructions are provided.\u003c\/li\u003e\n\t\u003cli\u003eWarranty: 1-year warranty with correct installation and use according to the instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eRecommendations for use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eInstallation must be carried out carefully: secure the mechanism firmly to the frame of the vent or greenhouse.\u003c\/li\u003e\n\t\u003cli\u003eMake sure that the vent (the window that will move) does not exceed the permitted load (no more than ~ 7 kg) — an excessively heavy window may fail to open or damage the mechanism.\u003c\/li\u003e\n\t\u003cli\u003eThe mechanism operates only within a temperature range of ~17-25 °C. At lower temperatures it will not activate, while at higher temperatures it will remain open.\u003c\/li\u003e\n\t\u003cli\u003eA stronger spring can be fitted if the vent is heavier than standard sizes.\u003c\/li\u003e\n\t\u003cli\u003eDuring installation, ensure that one end of the mechanism can be disconnected easily — this provides access to the inside of the greenhouse even when the vent is closed.\u003c\/li\u003e\n\t\u003cli\u003eAfter installation, monitor its operation during the first few days — make sure the mechanism opens and closes smoothly without jamming.\u003c\/li\u003e\n\t\u003cli\u003eExcessive force or jamming can wear out the parts — if you notice unusual sounds or slower operation, check the movement and, if necessary, adjust the springs or joints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003ePrimaterra Primavent\u003c\/strong\u003e\u003c\/span\u003e mechanism provides reliable automatic ventilation through a temperature-activated cylinder. It eliminates the need for electronic controllers, operates without electricity, provides continuous ventilation during normal temperature changes and is universal for different roof vent models. With proper installation and maintenance, it ensures a comfortable microclimate in the greenhouse.\u003c\/p\u003e","brand":"No Brand","offers":[{"title":"Default Title","offer_id":55115763384662,"sku":"4399","price":237.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/mehanizam-za-kapandura-primaterra-primavent.webp?v=1787849791","url":"https:\/\/urbanbotaniks.ro\/en\/products\/primaterra-primavent-mechanism-for-automatic-control-of-skylights","provider":"UrbanBotaniks Grow Shop","version":"1.0","type":"link"}