{"product_id":"replacement-impeller-glass-filled-kynar-with-carbon-bushing-for-march-7s","title":"Replacement Impeller, Glass-Filled Kynar with Carbon Bushing for March 7S","description":"\u003ch2\u003eReplacement impeller for March 7S brewery pumps\u003c\/h2\u003e\n\u003cp\u003eThis replacement impeller is made from glass-filled Kynar and includes a carbon bushing for March 7S magnetic drive brewery pumps. It is intended for brewers who need to replace a worn or damaged impeller and return their March 7S pump to dependable wort and water transfer service.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMarch 7S brewery pump models used for hot water and wort transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eglass-filled Kynar impeller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBushing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecarbon bushing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse case:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereplacement part for a worn, damaged, overheated, or dry-run affected pump impeller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon application:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebrewery pump maintenance for March 7S magnetic drive pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhen to replace the impeller\u003c\/h2\u003e\n\u003cp\u003eThe impeller may need replacement if the pump has been run dry, exposed to restricted inlet flow, used with excessive solids, or if the pump shows reduced flow, abnormal noise, vibration, or difficulty circulating liquid compared with normal operation.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis replacement impeller is for the March 7S brewery pump. Before ordering, confirm that your pump is a March 7S model and that the part matches the impeller style currently installed in your pump head.\u003c\/p\u003e\n\u003cp\u003eThis part is not intended for smaller March pump models such as the March 815 homebrew pump. If you are unsure which pump or impeller you have, contact BREWHA before ordering.\u003c\/p\u003e\n\u003ch2\u003eImportant installation notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect power before opening or servicing the pump.\u003c\/li\u003e\n\u003cli\u003eInspect the pump head, shaft, bushing area, and housing for wear or damage before reassembly.\u003c\/li\u003e\n\u003cli\u003eMake sure the pump head is clean and free from grain, solids, or debris before installing the replacement impeller.\u003c\/li\u003e\n\u003cli\u003eAfter installation, prime the pump fully with liquid before running.\u003c\/li\u003e\n\u003cli\u003eNever run the March 7S pump dry. Liquid is required to lubricate and cool the impeller and shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProtecting the new impeller\u003c\/h2\u003e\n\u003cp\u003eTo help prevent repeat impeller damage, always keep the inlet side unrestricted and use a 1 in or larger hose on the pump supply side. Regulate flow only on the discharge\/outlet side of the pump. Do not allow large amounts of grain or solids to enter the pump hose.\u003c\/p\u003e\n\u003ch2\u003eRelated March 7S pump products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca title=\"March 7S water, wort, and brewery pump\" href=\"https:\/\/brewhaequipment.com\/products\/march-7s-water-wort-and-brewery-pump\"\u003eMarch 7S 1 HP Magnetic Drive Pro Brewery Pump\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Pro brewery pump hose kit\" href=\"https:\/\/brewhaequipment.com\/products\/pump-hose-kits?_pos=1\u0026amp;_sid=c6c4550f4\u0026amp;_ss=r\u0026amp;variant=47531667128472\"\u003ePro Brewery Pump hose kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Stainless sanitary diaphragm valve\" href=\"https:\/\/brewhaequipment.com\/products\/stainless-sanitary-diaphragm-valve\"\u003eStainless Sanitary Diaphragm Valve\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs this the complete pump?\u003c\/h3\u003e\n\u003cp\u003eNo. This product is a replacement impeller with carbon bushing for the March 7S pump. It is not a complete pump assembly.\u003c\/p\u003e\n\u003ch3\u003eWill this fit the March 815 pump?\u003c\/h3\u003e\n\u003cp\u003eNo. This replacement impeller is for the March 7S brewery pump and is not intended for the smaller March 815 homebrew pump.\u003c\/p\u003e\n\u003ch3\u003eWhy would an impeller need replacement?\u003c\/h3\u003e\n\u003cp\u003eImpellers can become worn or damaged if the pump is run dry, starved on the inlet side, exposed to debris or solids, or operated outside proper flow conditions.\u003c\/p\u003e\n\u003ch3\u003eCan I run the pump briefly without liquid after replacing the impeller?\u003c\/h3\u003e\n\u003cp\u003eNo. Always prime the pump fully with water or wort before operation. Running the pump dry can damage the impeller and shaft.\u003c\/p\u003e\n\u003ch3\u003eHow do I reduce the chance of damaging the replacement impeller?\u003c\/h3\u003e\n\u003cp\u003eUse an unrestricted inlet, keep solids out of the pump, use a 1 in or larger supply hose, and control flow only on the outlet side.\u003c\/p\u003e","brand":"MARP","offers":[{"title":"Default Title","offer_id":49340345417880,"sku":"BHMAR7SIMP0155-0160-0200","price":604.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0232\/2699\/products\/March-7S-impeller.jpg?v=1774473542","url":"https:\/\/brewhaequipment.com\/products\/replacement-impeller-glass-filled-kynar-with-carbon-bushing-for-march-7s","provider":"BREWHA Equipment Co","version":"1.0","type":"link"}