{"product_id":"goldstream-portable-pump-head","title":"Goldstream Portable Pump Head","description":"\u003cp\u003e\u003cstrong\u003eThe GSM13 pumphead in an IEC 71 close-coupled configuration. The smaller displacement sibling to the GSM25, running 3\/4 inch NPT ports and scaling from 8 GPM at 1800 RPM up to 14 GPM at 3450 RPM.. When the pumphead wears out, replace it without touching the motor.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCast iron body, helical cut steel gears, Viton seals, 3\/4 inch NPT ports. Fits IEC 71 frame motors with a 14mm keyed shaft. Self priming. No pressure relief valve — the outlet must remain open during operation. Requires an L070 shaft coupler, sold separately.\u003c\/p\u003e\n\u003ch4\u003eFlow Rate and Motor Guide\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1800 RPM, 8 GPM\u003c\/strong\u003e — Cold motor oil, waste oil. Minimum 3\/4 HP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3450 RPM, 14 GPM\u003c\/strong\u003e — Light oils (diesel, warm ATF). Minimum 3\/4 HP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3450 RPM, 14 GPM\u003c\/strong\u003e — Heavier oils (cold motor oil). 1 HP to 1.5 HP recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e GSM13\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e IEC 71 Close-Coupled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Positive Displacement Gear Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 8 GPM at 1800 RPM, 13 GPM at 2850 RPM, 14 GPM at 3450 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf Priming:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Size:\u003c\/strong\u003e 3\/4 inch NPT Inlet and Outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Size:\u003c\/strong\u003e 14mm keyed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeals:\u003c\/strong\u003e Viton (high temp)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Relief:\u003c\/strong\u003e None, outlet must remain open during operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGears:\u003c\/strong\u003e Helical cut carbon steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGSM13 Cast Iron Gear Pumphead (IEC 71 Mount)\u003c\/li\u003e\n\u003cli\u003eTwo (2) 3\/4 inch NPT to 1 inch Hose Barbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Motor, shaft coupler (L070), handle, base, and hoses are not included. This pumphead has no pressure relief valve. Never run against a closed valve or blocked outlet. Oil lubricated only — do not pump water, gasoline, or highly flammable solvents.\u003c\/em\u003e\u003c\/p\u003e","brand":"GSP","offers":[{"title":"Default Title","offer_id":45782773432354,"sku":"GSM13","price":380.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4327\/6834\/files\/123d35cf-743a-4d33-af79-a93cf4851204.jpg?v=1786556655","url":"https:\/\/goldstreampumps.com\/products\/goldstream-portable-pump-head","provider":"Goldstream Pumps","version":"1.0","type":"link"}