{"product_id":"vi-twin-pen-dental-lab-sandblaster-plastic-metal-cups","title":"VI Twin-Pen Dental Lab Sandblaster with Dual Abrasive Cups","description":"\u003csection\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe VI twin-pen dental lab sandblaster is an air-driven micro sandblasting cabinet for dental restoration surface preparation. It is used for removing oxides from small surfaces, sandblasting brackets, adhesive-removal preparation, and glass-bead surface treatment on plastic denture-base surfaces.\u003c\/p\u003e\n\u003cp\u003eThis machine requires an external compressed-air source. The twin-pen layout lets the operator switch sand output between the left and right pens, while the pressure regulator and gauge help control the abrasive flow during use.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwin-pen dental lab sandblaster for small-surface cleaning and preparation.\u003c\/li\u003e\n\u003cli\u003e1.3 mm nozzle diameter for fine abrasive output.\u003c\/li\u003e\n\u003cli\u003eSelector valve for left\/right pen sand output control.\u003c\/li\u003e\n\u003cli\u003ePressure regulator and pressure gauge for controlled pneumatic operation.\u003c\/li\u003e\n\u003cli\u003eFoot-pedal control with a 1.5 m pedal tube.\u003c\/li\u003e\n\u003cli\u003e15 W LED lamp tube listed in the machine specifications.\u003c\/li\u003e\n\u003cli\u003eWorks with 100-120 mesh abrasive; supplied abrasive is 1 kg of 120 mesh aluminum oxide.\u003c\/li\u003e\n\u003cli\u003eAvailable with plastic abrasive cups or metal abrasive cups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eVI twin-pen sandblaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eDental lab sandblaster \/ pneumatic micro sandblasting unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperation type\u003c\/th\u003e\n\u003ctd\u003ePneumatic; external compressed-air source required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNozzle diameter\u003c\/th\u003e\n\u003ctd\u003e1.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e110 V \/ 220 V options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e15 W LED lamp tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking air pressure\u003c\/th\u003e\n\u003ctd\u003eMachine operates when pressure is above 0.4 MPa; source specification also lists \u0026gt;= 4 kg pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFoot-pedal air switch label\u003c\/th\u003e\n\u003ctd\u003eMVFA-330-8A, 0.6-0.8 MPa, Dia. 2.5 x 4 mm tube specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAbrasive grit\u003c\/th\u003e\n\u003ctd\u003e100-120 mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded abrasive\u003c\/th\u003e\n\u003ctd\u003e1 kg aluminum oxide abrasive, default 120 mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachine weight\u003c\/th\u003e\n\u003ctd\u003e15 kg listed in source specifications; Shopify shipping weight is set separately in the variant data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFoot-pedal tube length\u003c\/th\u003e\n\u003ctd\u003e1.5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCup material options\u003c\/th\u003e\n\u003ctd\u003ePlastic abrasive cups or metal abrasive cups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eCup Material Options\u003c\/h2\u003e\n\u003cp\u003eChoose the cup material according to the abrasive cup style needed for your dental lab workflow. The product is listed with two selectable variants: plastic abrasive cups and metal abrasive cups.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eSetup and Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eInsert and tighten each tube connector securely.\u003c\/li\u003e\n\u003cli\u003eConnect the power cable and foot-pedal switch tube to the matching ports.\u003c\/li\u003e\n\u003cli\u003eOpen the two abrasive cup lids and fill with abrasive to about half of the cup height. Keep the sand outlet tube clear.\u003c\/li\u003e\n\u003cli\u003eAdjust the pressure regulator. The machine works when air pressure is above 0.4 MPa.\u003c\/li\u003e\n\u003cli\u003eUse the selector valve to switch sand output between the left and right pens.\u003c\/li\u003e\n\u003cli\u003eTo empty abrasive from the machine, loosen the lower screw and lift the machine so the abrasive flows out naturally through the screw hole.\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eOperating Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClean dust during use to avoid poor electrical contact and unstable operation.\u003c\/li\u003e\n\u003cli\u003eFor best results, keep abrasive volume below half of the abrasive cup capacity.\u003c\/li\u003e\n\u003cli\u003eDo not reuse used abrasive, as it can block the air path.\u003c\/li\u003e\n\u003cli\u003eIf foot-pedal air leaks after connecting the air source, the foot-pedal inlet and outlet may be reversed.\u003c\/li\u003e\n\u003cli\u003eIf sand output is weak, check whether pressure reaches at least 4 kg, adjust the pressure regulator, and check whether the cup has too much or too little abrasive.\u003c\/li\u003e\n\u003cli\u003eIf the pressure gauge shows pressure but the pen does not output sand and there is no air leak, the pen may be clogged. Remove the front lock nut to clean it, then reinstall the lock nut.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDoes this dental lab sandblaster require an external air source?\u003c\/h3\u003e\n\u003cp\u003eYes. The twin-pen sandblaster is pneumatic and requires an external compressed-air source. The machine operates when pressure is above 0.4 MPa.\u003c\/p\u003e\n\u003ch3\u003eWhat abrasive grit is used?\u003c\/h3\u003e\n\u003cp\u003eThe listed abrasive grit range is 100-120 mesh. The product details list 1 kg of 120 mesh aluminum oxide abrasive as the supplied abrasive.\u003c\/p\u003e\n\u003ch3\u003eWhat is the nozzle diameter?\u003c\/h3\u003e\n\u003cp\u003eThe sandblaster nozzle diameter is 1.3 mm.\u003c\/p\u003e\n\u003ch3\u003eWhich cup materials are available?\u003c\/h3\u003e\n\u003cp\u003eThe available variants are plastic abrasive cups and metal abrasive cups.\u003c\/p\u003e\n\u003ch3\u003eWhich voltage should I select?\u003c\/h3\u003e\n\u003cp\u003eThe machine is listed with 110 V and 220 V options. Select the required voltage and plug type before shipment.\u003c\/p\u003e\u003c\/section\u003e","brand":"FMF Supply","offers":[{"title":"Plastic Abrasive Cups","offer_id":43392176783449,"sku":"FMF-TPS-VI-PLASTIC-CUPS","price":332.0,"currency_code":"USD","in_stock":true},{"title":"Metal Abrasive Cups","offer_id":43392178258009,"sku":"FMF-TPS-VI-METAL-CUPS","price":332.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/c12476cc-6a12-4359-9fd2-e36ad62edc34.png?v=1780736478","url":"https:\/\/fmfpack.com\/de\/products\/vi-twin-pen-dental-lab-sandblaster-plastic-metal-cups","provider":"FMF Supply","version":"1.0","type":"link"}