{"product_id":"micro-diaphragm-gas-pump-jsg13g","title":"JSG13G 3V Micro Diaphragm Gas Pump for Gas Sampling","description":"\u003cp\u003eCompact 3V micro diaphragm gas pump for portable gas sampling, analytical instruments and OEM devices. The JSG13GE-KBD3 delivers 300 mL\/min free flow in a 15 g body with a coreless brushed motor.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-voltage design:\u003c\/strong\u003e 3V DC for compact portable equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-volume gas transfer:\u003c\/strong\u003e 300 mL\/min atmospheric free flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure and vacuum functions:\u003c\/strong\u003e suction, exhaust and positive-pressure gas delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact integration:\u003c\/strong\u003e approx. 32.95 × 22.53 × 13.70 mm; 15 g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard gas-path materials:\u003c\/strong\u003e PA\/PPS pump head with EPDM diaphragm and valves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePressure \u0026amp; Vacuum Operation\u003c\/h4\u003e\n\u003cp\u003eThe JSG13GE-KBD3 supports both suction and positive-pressure operation. Maximum positive pressure is 35 kPa; maximum vacuum is -35 kPa. These are separate operating endpoints. Use the performance curve to check available flow at your required load.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0839\/6547\/7121\/files\/jsg13g-micro-diaphragm-gas-pump-performance-curve.webp?v=1791537532\" alt=\"JSG13GE-KBD3 3V micro diaphragm gas pump flow and current curves under inlet vacuum and outlet pressure\" width=\"500\" height=\"500\" style=\"display: block; width: 100%; max-width: 500px; height: auto; margin-left: auto; margin-right: auto;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJSG13GE-KBD3 (JSG13G series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoreless brushed DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnloaded Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAtmospheric Free Flow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 mL\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Positive Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-35 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprox. Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32.95 × 22.53 × 13.70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprox. Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBarbed; approx. 3.60 mm OD \/ 1.10 mm bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump Head\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePA \/ PPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiaphragm \/ Valves\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEPDM \/ EPDM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient \/ Medium Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise (Published Value)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55 dB; confirm test conditions for your application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0839\/6547\/7121\/files\/jsg13g-micro-diaphragm-gas-pump-dimensions.webp?v=1791537528\" alt=\"JSG13GE-KBD3 dimensional drawing showing the installation envelope, motor diameter and barbed port dimensions\" width=\"500\" height=\"500\" style=\"display: block; width: 100%; max-width: 500px; height: auto; margin-left: auto; margin-right: auto;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp\u003eCheck the complete drawing, tubing clearance, wiring and mounting arrangement before designing the enclosure.\u003c\/p\u003e\n\u003ch4\u003eTypical Applications\u003c\/h4\u003e\n\u003cp\u003ePortable gas samplers, handheld gas detectors, analytical instruments, air-quality monitors, sensor chambers, compact suction and exhaust modules, and OEM gas-handling systems.\u003c\/p\u003e\n\u003ch4\u003eImportant Note\u003c\/h4\u003e\n\u003cp\u003eFree flow, maximum pressure and maximum vacuum are different operating points. Actual performance depends on tubing, filters, valves, system resistance, supply voltage and operating conditions. The 60 mA figure is unloaded current; confirm startup and loaded current when sizing the power supply.\u003c\/p\u003e\n\u003cp\u003eFor compatible gas only. Confirm gas composition, humidity, particles, condensation risk and material compatibility. Validate flow at the working point, duty cycle, temperature rise, noise and stability in the complete equipment before production approval.\u003c\/p\u003e\n\u003ch4\u003ePackage Includes\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 × JSG13GE-KBD3 3V Micro Diaphragm Gas Pump\u003c\/strong\u003e\u003cbr\u003eTubing, filters, fittings, flowmeters, mounting accessories and power supply are not included unless agreed separately.\u003c\/p\u003e\n\u003ch4\u003eTechnical Information\u003c\/h4\u003e\n\u003cp\u003e\u003cem\u003e\u003ca href=\"https:\/\/www.dc-pump.com\/product\/micro-diaphragm-gas-pump\/\" rel=\"noopener\" target=\"_blank\"\u003eView Full Technical Specifications →\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eFor samples, bulk orders or OEM configuration review, send your required flow at working pressure or vacuum, gas type, duty cycle, installation space and quantity to \u003cstrong\u003e\u003ca href=\"mailto:admin@dc-pump.com\"\u003eadmin@dc-pump.com\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003eRelated Pump Categories\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"\/zh\/collections\/micro-diaphragm-pump\"\u003eMicro Diaphragm Pumps\u003c\/a\u003e | \u003ca href=\"\/zh\/collections\/micro-piston-pump\"\u003eMicro Piston Pumps\u003c\/a\u003e\u003c\/p\u003e","brand":"JSG DC PUMP","offers":[{"title":"3V DC","offer_id":50640006676737,"sku":"JSG13GE-KBD3","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/6547\/7121\/files\/jsg13g-3v-micro-diaphragm-gas-pump-hero.webp?v=1792116439","url":"https:\/\/jsgdirect.com\/zh\/products\/micro-diaphragm-gas-pump-jsg13g","provider":"JSG STORE","version":"1.0","type":"link"}