{"product_id":"juego-racores-laton-bomba-circuladora","title":"Brass union set for circulator pumps (2 units with gaskets)","description":"\u003ch2\u003eSet of two brass unions with gaskets to connect a threaded circulator pump\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ebrass union set\u003c\/strong\u003e connects a threaded circulator pump to the system pipework. It includes \u003cstrong\u003e2 unions with their gaskets\u003c\/strong\u003e, one for each pump port, rated \u003cstrong\u003ePN 25\u003c\/strong\u003e. There are three sizes to match the pump thread: 1\", 1½\" or 2\". At Q-Tech we use them when fitting or replacing circulators in \u003cstrong\u003epre-assembled plant rooms\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eSet of 2 brass unions with gaskets for circulator pumps\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eReference\u003c\/th\u003e\u003ctd\u003eSalvador Escoda AA25161, AA25163 and AA25164\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eConnecting threaded circulators in heating, cooling, solar and domestic hot water systems\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSizes\u003c\/th\u003e\u003ctd\u003e1\" × ½\", 1½\" × 1\" and 2\" × 1¼\" (pump thread × pipe thread)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eNominal pressure\u003c\/th\u003e\u003ctd\u003ePN 25\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eIncluded\u003c\/th\u003e\u003ctd\u003e2 unions and their gaskets\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003ePump fitted in a pre-assembled plant room or on site by an Expert Technician\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat is a circulator union set?\u003c\/h3\u003e\n\u003cp\u003eThreaded circulators have a large male thread on each port (1\", 1½\" or 2\"). Each union has a nut that screws onto the pump, a tail that screws onto the pipe and a flat gasket between them. The pump can then be removed without cutting pipe.\u003c\/p\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eDAB pumps and those of other brands \u003cstrong\u003edo not come with unions\u003c\/strong\u003e. Without them the pump cannot be connected to the pipework, which is usually a smaller size than the port.\u003c\/p\u003e\n\u003cp\u003eThis set includes the two unions a pump needs, with gaskets, in the size that reduces the pump thread to the pipe thread. Being \u003cstrong\u003ebrass\u003c\/strong\u003e, it is also suitable for domestic hot water.\u003c\/p\u003e\n\u003ch3\u003eSizes and compatibility\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eSize\u003c\/th\u003e\u003cth\u003ePump thread\u003c\/th\u003e\u003cth\u003ePipe thread\u003c\/th\u003e\u003cth\u003eDAB pumps in our store\u003c\/th\u003e\u003cth\u003eSE reference\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e1\" × ½\"\u003c\/th\u003e\u003ctd\u003e1\"\u003c\/td\u003e\u003ctd\u003e½\"\u003c\/td\u003e\u003ctd\u003eEVOSTA 2 and EVOSTA 2 SOL 130 mm with 1\" thread (½\")\u003c\/td\u003e\u003ctd\u003eAA25161\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e1½\" × 1\"\u003c\/th\u003e\u003ctd\u003e1½\"\u003c\/td\u003e\u003ctd\u003e1\"\u003c\/td\u003e\u003ctd\u003eEVOSTA 2, EVOSTA 3 and EVOSTA 2 SOL 130 and 180 mm; EVOPLUS Small and EVOPLUS Small SAN 180 mm; VS and EVOSTA 2 SAN 150 mm; ALM 200 and ALP 800\u003c\/td\u003e\u003ctd\u003eAA25163\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e2\" × 1¼\"\u003c\/th\u003e\u003ctd\u003e2\"\u003c\/td\u003e\u003ctd\u003e1¼\"\u003c\/td\u003e\u003ctd\u003eEVOSTA 2, EVOSTA 3 and EVOPLUS Small 180X; ALM 500 and ALP 2000\u003c\/td\u003e\u003ctd\u003eAA25164\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose the size by the pump thread, not by the pipe.\u003c\/li\u003e\n\u003cli\u003eNot for flanged pumps (EVOPLUS B, KLP, KLM): they need counter-flanges.\u003c\/li\u003e\n\u003cli\u003eOne set fits one pump (2 unions).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know which size I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck the thread on your pump ports: 1\", 1½\" or 2\". On our DAB pump listings it is shown as «Pump connection».\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for domestic hot water?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. It is brass and suits bronze DHW pumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is in stock at our warehouse; if none were left, we would order it urgently and tell you the lead time.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eQ-Tech fits circulators with their unions in our \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\"\u003epre-assembled plant room\u003c\/a\u003e, which arrives \u003cstrong\u003etested and ready to connect\u003c\/strong\u003e. To replace a pump in your system, book an \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eon-site Expert Technician by the hour\u003c\/a\u003e; if you are unsure of the size, request a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\"\u003etechnical call\u003c\/a\u003e. Pumps in \u003ca href=\"\/en-en\/collections\/dab-circulator-pumps\"\u003eDAB circulator pumps\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e\n","brand":"Salvador Escoda","offers":[{"title":"1\" × ½\"","offer_id":59094565781848,"sku":"SE-AA25161","price":6.36,"currency_code":"EUR","in_stock":true},{"title":"1½\" × 1\"","offer_id":59094565814616,"sku":"SE-AA25163","price":13.01,"currency_code":"EUR","in_stock":true},{"title":"2\" × 1¼\"","offer_id":59094565847384,"sku":"SE-AA25164","price":19.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/juego-racores-laton-bomba-circuladora.webp?v=1794397992","url":"https:\/\/q-tech.es\/en\/products\/brass-union-set-circulator-pump","provider":"Q-Tech ® ","version":"1.0","type":"link"}