110V / 120V supply only. This unit is built for standard North American household current (110V / 120V). Running it on 220V / 240V through a voltage converter-transformer voids any warranty the equipment may have. Confirm your outlet voltage before powering on.
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Closeout item. Inspected and working, but this is a used, open box product. Expect blemishes, signs of use, and worn or missing packaging. Sold as is. You have 30 days from purchase to return it. You pay return shipping, and your refund will not include the original shipping, duties, fees, or taxes.
Closeout policy
Melt up to 1 kg (30 oz) of metal at the bench for casting and refining work, with a digital controller that holds a set temperature so each melt repeats the last. This MF-1000 is a used open-box customer return, inspected, tested and verified for operation after return processing. It is a compact, economical furnace with a durable ceramic melting chamber, and it is made in China.
Features
Used open-box customer return, inspected, tested and verified working prior to sale
Digital control and display for setting melt temperature
Durable ceramic melting chamber for long-lasting performance
Special alloy melting element whose own material melting point reaches 1900°C (3450°F), well above the furnace's 1150°C (2100°F) operating ceiling
110V / 60Hz operation, drawing 14 amps
Centigrade (°C) temperature display only
Notes
What you get:
Crucible tongs, one pair
Graphite crucible, one MF-1000 high-purity graphite crucible with a groove for the tongs
Sold as-is as a used open-box unit. It may show minor cosmetic wear and arrives in the opened original box.
This furnace displays temperature in °C only, with no °F readout. Make sure every user understands the difference between °C and °F.
New graphite crucible dimensions, which change with use: outside 125 mm tall x 65 mm wide at the widest point and 50 mm wide below the lip; inside 38 mm across x 115 mm deep.
Replacement parts are available separately: heating element (Part # 122.394), thermocouple (Part # 122.395) and ceramic flange (Part # 122.396).
Specifications
Brand
Otto Frei
Part #
999.122392
Type
Melting Furnaces
Country of Origin
China
Voltage
110V / 120V
Dimensions
15 in x 15 in x 17 in
Length
15 in
Width
15 in
Height
17 in
Model
MF-1000
Capacity
1 kg (30 oz)
Power
110V / 60Hz
Current Draw
14 amps (use a 15 amp rated circuit)
Maximum Temperature
1150°C (2100°F), the furnace's operating ceiling
