{"product_id":"jsg02ab-vb-brushless-diaphragm-gas-pump","title":"JSG02AB\/VB 6V\/12V\/24V Brushless Air \u0026 Vacuum Pump","description":"\u003cp\u003eCompact brushless diaphragm pump for OEM gas delivery, auxiliary suction and instrument testing. The JSG02AB\/VB series offers pressure or vacuum versions, separate 6V\/12V\/24V configurations and a compact square pump head with top air ports.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries flow range:\u003c\/strong\u003e 1–3 L\/min across available configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure options:\u003c\/strong\u003e 0.5–1.5 bar with JSG02AB builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum options:\u003c\/strong\u003e −30 to −60 kPa with JSG02VB builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact body:\u003c\/strong\u003e approx. 53 × 40 × 24.3 mm; approx. 73 g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM integration:\u003c\/strong\u003e optional check valve, silicone mount and air filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePressure \u0026amp; Vacuum Options\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eJSG02AB – Pressure Type\u003c\/strong\u003e\u003cbr\u003eFor compact gas-delivery circuits, nebulizer air paths and low-flow positive-pressure modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJSG02VB – Vacuum Type\u003c\/strong\u003e\u003cbr\u003eFor auxiliary suction, air removal, small-chamber evacuation and gas-path leak-test fixtures.\u003c\/p\u003e\n\u003cp\u003eSelect the function and rated voltage required by your equipment. Flow and pressure or vacuum ranges cover different configurations; confirm the required working point before ordering.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJSG02AB (manufacturer reference: BD-02AB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVacuum Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJSG02VB (manufacturer reference: BD-02VB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrushless DC diaphragm air \/ vacuum pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6V \/ 12V \/ 24V DC; select one rated voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries Flow Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1–3 L\/min, depending on configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–1.5 bar, pressure version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVacuum Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e−30 to −60 kPa, vacuum version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePublished Power Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePublished Noise Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48–60 dB; confirm test conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService Life Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 3,000 hours; confirm load and duty cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprox. Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e53 × 40 × 24.3 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\u003e73 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir \/ compatible clean gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWetted Material Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEPDM \/ FKM; confirm the selected diaphragm and valve configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptional Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCheck valve, silicone shock bracket and air filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch4\u003eDimensions and Installation\u003c\/h4\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0839\/6547\/7121\/files\/jsg02ab-vb-brushless-diaphragm-pump-dimensional-drawing.webp?v=1792134783\" alt=\"JSG02AB\/VB brushless diaphragm pump dimensional drawing with 53 mm body length, 40 mm height and 24.3 mm pump head width\" 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\u003eReserve space for the wire outlet, top ports, tubing bends and optional accessories. Check mounting clearance and vibration isolation with the complete drawing before designing the enclosure.\u003c\/p\u003e\n\u003ch4\u003eTypical Applications\u003c\/h4\u003e\n\u003cp\u003eNebulizer gas paths, auxiliary suction modules, portable instruments, gas-sampling systems and compact gas-path testing or leak-test equipment.\u003c\/p\u003e\n\u003ch4\u003eImportant Note\u003c\/h4\u003e\n\u003cp\u003eFor air and confirmed compatible gases. Not for liquid transfer. Review diaphragm, valve and seal materials if moisture, oil vapor or chemical vapor may enter the pump.\u003c\/p\u003e\n\u003cp\u003eFree flow, maximum pressure and maximum vacuum are separate operating points. Filters, valves, tubing, chamber leakage and supply voltage affect installed performance. Validate working flow, startup, current, noise, temperature rise and duty cycle in the complete device before approving production.\u003c\/p\u003e\n\u003ch4\u003ePackage Includes\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Selected JSG02AB or JSG02VB Pump\u003c\/strong\u003e\u003cbr\u003eSelect pressure or vacuum and 6V, 12V or 24V. Tubing, check valves, filters, silicone mounts 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\/mini-diaphragm-gas-pump-nebulizer-equipment\/\" 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 review, send your working flow, pressure or vacuum, gas, voltage, duty cycle 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\u003c\/p\u003e","brand":"JSG DC PUMP","offers":[{"title":"Pressure \/ 6V","offer_id":50759011139841,"sku":"JSG02AB-6V","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Pressure \/ 12V","offer_id":50759011172609,"sku":"JSG02AB-12V","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Pressure \/ 24V","offer_id":50759011205377,"sku":"JSG02AB-24V","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 6V","offer_id":50759011238145,"sku":"JSG02VB-6V","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 12V","offer_id":50759011270913,"sku":"JSG02VB-12V","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 24V","offer_id":50759011303681,"sku":"JSG02VB-24V","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/6547\/7121\/files\/jsg02ab-vb-brushless-air-vacuum-pump-hero.webp?v=1792134921","url":"https:\/\/jsgdirect.com\/zh\/products\/jsg02ab-vb-brushless-diaphragm-gas-pump","provider":"JSG STORE","version":"1.0","type":"link"}