{"product_id":"jsg04ab-vb-brushless-diaphragm-air-vacuum-pump","title":"JSG04AB\/VB 6V\/12V\/24V Brushless Air \u0026 Vacuum Pump","description":"\u003cp\u003eCompact brushless diaphragm pump for OEM air delivery, vacuum suction and clean-gas transfer. The JSG04AB\/VB series offers separate pressure and vacuum versions with 6V, 12V or 24V DC 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 JSG04AB, 2.5–3.5 bar maximum pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum version:\u003c\/strong\u003e JSG04VB, −75 to −80 kPa maximum vacuum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact body:\u003c\/strong\u003e approx. 92.3 × 72 × 52 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\u003eJSG04AB – Pressure Type\u003c\/strong\u003e\u003cbr\u003eFor positive airflow, pneumatic support, compact inflation modules and pressure-control circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJSG04VB – Vacuum Type\u003c\/strong\u003e\u003cbr\u003eFor suction, air extraction, gas sampling, vacuum holding 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\u003eFlow Performance Curves\u003c\/h4\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0839\/6547\/7121\/files\/jsg04ab-vb-flow-curves-detail.webp?v=1792738562\" alt=\"JSG04AB\/VB brushless diaphragm air and vacuum pump reference flow curves under pressure and vacuum\" style=\"display: block; width: 500px; max-width: 800px; height: 500px; margin-left: auto; margin-right: auto;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eManufacturer series reference curves. Confirm the applicable curve for your selected pump configuration and rated voltage with JSG.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJSG04AB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVacuum Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJSG04VB\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 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\u003eNoise\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50–65 dB at 30 cm; depends on voltage, load and installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprox. Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92.3 × 72 × 52 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\u003eHose Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 6.5 mm OD \/ 3.5 mm bore; confirm tubing fit\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\n\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\/jsg04ab-vb-brushless-diaphragm-pump-dimensional-drawing.webp?v=1792575476\" alt=\"JSG04AB\/VB brushless diaphragm pump dimensional drawing showing 92.3 mm length, side mounting points, wire routing and air-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 side mounting points, port direction, lead-wire clearance 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 pneumatic 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 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 JSG04AB or JSG04VB Pump\u003c\/strong\u003e\u003cbr\u003eSelect pressure or vacuum and 6V, 12V or 24V. Silicone hose, air filters, mounting clips, 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\/jsg-04-brushless-mini-diaphragm-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 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","brand":"JSG DC PUMP","offers":[{"title":"Pressure \/ 6V","offer_id":50914833924353,"sku":"JSG04AB-6V","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Pressure \/ 12V","offer_id":50914833957121,"sku":"JSG04AB-12V","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Pressure \/ 24V","offer_id":50914833989889,"sku":"JSG04AB-24V","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 6V","offer_id":50914834022657,"sku":"JSG04VB-6V","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 12V","offer_id":50914834055425,"sku":"JSG04VB-12V","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Vacuum \/ 24V","offer_id":50914834088193,"sku":"JSG04VB-24V","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/6547\/7121\/files\/jsg04ab-vb-brushless-diaphragm-air-vacuum-pump-hero.webp?v=1792575528","url":"https:\/\/jsgdirect.com\/zh\/products\/jsg04ab-vb-brushless-diaphragm-air-vacuum-pump","provider":"JSG STORE","version":"1.0","type":"link"}