{"id":64,"date":"2025-03-14T14:28:14","date_gmt":"2025-03-14T06:28:14","guid":{"rendered":"http:\/\/47.77.238.133\/index.php\/product\/retro-glass-jug-330-ml\/"},"modified":"2026-10-17T17:00:04","modified_gmt":"2026-10-17T09:00:04","slug":"retro-glass-jug-330-ml","status":"publish","type":"product","link":"https:\/\/jewelrytoolsupply.com\/index.php\/product\/retro-glass-jug-330-ml\/","title":{"rendered":"Jewelry Vacuum Casting Machine Built-in Vacuum Pump 2L Vacuum Hood Large Capacity Casting Room Suitable for Gold Silver Copper &#038; Alloy Casting"},"content":{"rendered":"<p>The Jewelry Vacuum Casting Machine is a high-precision, efficient, and reliable casting equipment designed for professional jewelers and manufacturers. This machine is equipped with a built-in vacuum pump, which serves dual purposes, optimizing space and saving resources. The built-in pump makes the casting process more convenient, offering an easy refueling system to ensure smooth operation.<br \/>\nKey features include:<br \/>\nVacuum Hood: Made of thick aviation-grade plastic for excellent sealing and vacuum performance, effectively reducing burrs and air bubbles during the casting process, ensuring a smoother casting surface.<br \/>\nBuilt-in Vacuum Pump: This space-saving design eliminates the need for an additional pump, simplifying the workspace while maintaining optimal performance. It comes with an easy-to-use refueling system for convenience.<br \/>\nAccurate Pressure Gauge: The precise pressure gauge provides clear, visible readings, allowing users to easily monitor and adjust pressure settings, ensuring accurate casting results every time.<br \/>\nLarge Capacity Casting Room: The spacious 150mm x 190mm casting room can accommodate larger molds (up to 4&#8243; x 7&#8243;), making it suitable for various casting tasks, from small jewelry items to larger castings.<br \/>\nEfficient Heat Dissipation &amp; Humanized Design: The large vents on the back ensure stable heat dissipation, quickly removing excess heat to prevent machine overheating. The sturdy construction design ensures long-term stability and durability of the machine.<br \/>\nWide Application: Suitable for jewelry processing factories, jewelry design shops, art manufacturers, and other industries. It is ideal for casting gold, silver, copper, and other alloy materials.<br \/>\nThis versatile vacuum casting machine delivers outstanding performance and is an ideal choice for improving casting efficiency and precision in jewelry production or metalworking industries.<br \/>\nNote: This product does not include vacuum oil. Please purchase and add vacuum oil before use, or the machine will not function properly.<br \/>\nTechnical Parameters:<br \/>\nVoltage: 110V \/ 220V<br \/>\nPower: 375W<br \/>\nVacuum Pump Capacity: 2L<br \/>\nFree Air Displacement: 3CFM<br \/>\nCasting Room Size: 150mm x 190mm<br \/>\nVacuum Table Size: 280mm x 280mm<br \/>\nAcrylic Bell Jar Size: 280mm x 220mm<br \/>\nStainless Steel Plaster Mold Size: 3.5 x 4 inches<br \/>\nMachine Size: 580mm x 310mm x 582mm<br \/>\nWeight: Approximately 32kg<br \/>\nPackage Included:<br \/>\n1 * 2L Vacuum Casting Machine<br \/>\n1 * Vacuum Hood<br \/>\n1 * 3.5 x 4 inches Stainless Steel Plaster Mold<br \/>\n3 * Metal Gaskets<br \/>\n4 * Rubber Gaskets<br \/>\n1 * Stainless Steel Plaster Mold Pliers<br \/>\n1 * Power Cable<br \/>\n1 * User Manual<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Built-In Vacuum Pump for Convenient Operation<\/strong><br \/>\nEquipped with a built-in vacuum pump rated at 3 CFM free air displacement, this 375W machine combines vacuum investing and vacuum-assisted casting in one unit to save workbench space.<\/li>\n<li><strong>Acrylic Bell Jar for Investment Degassing<\/strong><br \/>\nThe 280 \u00d7 220mm acrylic bell jar and 280 \u00d7 280mm vacuum table support the removal of trapped air from investment slurry, helping prepare molds for detailed jewelry casting.<\/li>\n<li><strong>Spacious Casting Chamber &amp; Included Flask<\/strong><br \/>\nFeatures a 150 \u00d7 190mm casting chamber and includes a 3.5 \u00d7 4-inch stainless steel casting flask. Suitable for a variety of jewelry casting projects; verify flask compatibility before use.<\/li>\n<li><strong>Clear Vacuum Gauge &amp; Ventilated Housing<\/strong><br \/>\nAn easy-to-read gauge helps you monitor vacuum levels during operation, while rear ventilation openings help dissipate heat. Convenient oil-filling access supports routine pump maintenance.<\/li>\n<li><strong>For Gold, Silver &amp; Other Jewelry Casting Projects<\/strong><br \/>\nDesigned for vacuum-assisted casting of gold, silver, copper, and compatible alloys. Includes flask tongs, metal and rubber gaskets, a power cable, and a user manual. <strong>Vacuum pump oil is not included and must be added before operation.<\/strong><\/li>\n<\/ul>\n","protected":false},"featured_media":189,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[81],"product_tag":[],"class_list":["post-64","product","type-product","status-publish","has-post-thumbnail","product_cat-casting-machines","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/product\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/comments?post=64"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/media\/189"}],"wp:attachment":[{"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/media?parent=64"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=64"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=64"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jewelrytoolsupply.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}