220V / 240V supply only. This unit requires higher-voltage supply (220V / 240V). Plugging it into a standard North American 110V / 120V outlet will prevent it from running properly and voids the warranty. Confirm your outlet voltage before powering on.
Learn more
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
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
Voltage
220V
Plug Type
North American 220V
Thermometer Range
50°F – 400°F
Mold Rubber Included
Castaldo Gold Mold Rubber, 5 lb
Sprue Formers Included
10
Straight Blades Included
100 (#11)
Curved Blades Included
100 (#12)
Mold Frame Thicknesses
3/4" and 1"
Frame Plate Set Size
5 x 7
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.
