{"product_id":"jsg04av-dc-diaphragm-air-vacuum-pump","title":"JSG04A\/V 6V\/12V\/24V DC Diaphragm Air \u0026 Vacuum Pump","description":"\u003cp\u003eCompact DC diaphragm pump for OEM air delivery, vacuum suction and clean-gas transfer. The JSG04A\/V series offers separate pressure and vacuum versions with 6V, 12V or 24V options for medical instruments, beauty devices and compact pneumatic equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries maximum flow:\u003c\/strong\u003e 11–20 L\/min, depending on configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure version:\u003c\/strong\u003e JSG04A, 2.5–3.5 bar maximum pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum version:\u003c\/strong\u003e JSG04V, −75 to −80 kPa maximum vacuum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact body:\u003c\/strong\u003e approx. 101.3 × 72 × 40 mm; approx. 305 g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial options:\u003c\/strong\u003e EPDM \/ FKM, subject to gas compatibility and build confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePressure \u0026amp; Vacuum Options\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eJSG04A – Pressure Type\u003c\/strong\u003e\u003cbr\u003eFor positive airflow, pneumatic support, small inflation modules and pressure-control circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJSG04V – Vacuum Type\u003c\/strong\u003e\u003cbr\u003eFor suction, air extraction, gas sampling and negative-pressure modules.\u003c\/p\u003e\n\u003cp\u003eChoose the required function and rated voltage. Published ranges cover different configurations. Maximum flow, maximum pressure and maximum vacuum are separate operating points; confirm available flow at your actual working pressure or vacuum.\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\u003eJSG04A (manufacturer reference: BD-04A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVacuum Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJSG04V (manufacturer reference: BD-04V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrushed 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 Maximum Flow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11–20 L\/min; configuration dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5–3.5 bar, pressure version\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−75 to −80 kPa, vacuum version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7–16 W; confirm the selected build and load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50–65 dB reference; confirm measurement conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLife Expectancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,000 hours reference; depends on 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\u003e101.3 × 72 × 40 mm; check complete installation clearances\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprox. Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e305 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 build\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntermittent or continuous, depending on load and thermal validation\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\/jsg04av-diaphragm-pump-dimensional-drawing.webp?v=1792574041\" alt=\"JSG04A\/V diaphragm pump dimensional drawing showing 101.3 mm overall length, air ports, mounting holes and installation 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 side mounting points, port direction, terminal access and tubing bends against the complete drawing. Allow vibration isolation and airflow around the motor.\u003c\/p\u003e\n\u003ch4\u003eTypical Applications\u003c\/h4\u003e\n\u003cp\u003eBeauty and personal-care devices, medical and laboratory instruments, gas-sampling modules, vacuum fixtures and compact industrial automation.\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 compatibility if the gas path contains moisture, mist, oil vapor or chemical residue.\u003c\/p\u003e\n\u003cp\u003eTubing, filters, valves, leakage and supply voltage affect installed performance. Validate 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 JSG04A or JSG04V Pump\u003c\/strong\u003e\u003cbr\u003eSelect pressure or vacuum and 6V, 12V or 24V. Silicone hose, air filters, mounting clip, controller 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\/bd-04-brushed-dc-diaphragm-pump\/\" target=\"_blank\" rel=\"noopener\"\u003eView Full Technical Specifications →\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eFor samples, bulk orders or OEM review, send your required 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\n","brand":"JSG DC PUMP","offers":[{"title":"Pressure \/ 6V","offer_id":50914481307905,"sku":"JSG04A-6V","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Pressure \/ 12V","offer_id":50914481340673,"sku":"JSG04A-12V","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Pressure \/ 24V","offer_id":50914481373441,"sku":"JSG04A-24V","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 6V","offer_id":50914481406209,"sku":"JSG04V-6V","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 12V","offer_id":50914481438977,"sku":"JSG04V-12V","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 24V","offer_id":50914481471745,"sku":"JSG04V-24V","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/6547\/7121\/files\/jsg04av-dc-diaphragm-air-vacuum-pump-hero.webp?v=1792574045","url":"https:\/\/jsgdirect.com\/zh\/products\/jsg04av-dc-diaphragm-air-vacuum-pump","provider":"JSG STORE","version":"1.0","type":"link"}