Otto Frei Basic Vulcanizer Kit - 220V

The Otto Frei Basic Vulcanizer Kit (220V) gives jewelers and metalsmiths everything needed to begin producing rubber molds from metal models. Designed for shops operating on 220V power — including export use and North American 220V-equipped studios — this kit brings together the essential vulcanizing equipment, mold frames, rubber compound, and cutting tools in a single, ready-to-use package. Pair it with a wax injector kit and a casting kit to build a complete production casting setup.

Features

• Configured for 220V operation with a North American 220V plug—suitable for export or domestic 220V shops
• Includes an Arbe Standard Vulcanizer as the centerpiece of the kit
• Two aluminum mold frames included: 3/4" thick and 1" thick for versatility across model sizes
• Frame Plate Set (5 x 7) provides the correct backing for consistent mold compression
• Ten sprue formers included for creating proper wax injection channels
• Castaldo Gold Mold Rubber (5 lb)—a professional-grade vulcanizing rubber for detailed mold reproduction
• Vulcanizer thermometer with a 50°F–400°F range for precise temperature monitoring
• Knife handle with two blade assortments: 100 #11 straight blades and 100 #12 curved blades for clean mold cutting
• All components are sourced from established professional suppliers used throughout the trade

Specifications

What's Included

• 122.550-220V—Arbe Vulcanizer 220V
• 122.556—Aluminum Mold Frame, 3/4" Thick
• 122.557—Aluminum Mold Frame, 1" Thick
• 122.570—Frame Plate Set, 5 x 7
• 122.580—Sprue Former (qty 10)
• 122.596—Castaldo Gold Mold Rubber, 5 lb
• 122.735—Thermometer for Vulcanizer, 50°F–400°F
• 139.257—Knife Handle
• 139.262—Box of 100 #11 Straight Scalpel Blades
• 139.260—Box of 100 #12 Curved Scalpel Blades

Notes

This kit is the 220V version intended for export use or studios equipped with 220V power. It does not include a wax injector or casting equipment—those are available separately from Otto Frei to complete a full production casting workflow.

California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.