Molten Metal Systems

Model MF-D

Our cupellation furnace range is available in a variety of sizes, suitable for a range of cupels.

Our engineers work closely with our customers to select the right furnace for their needs. Contact us today to find out more.

Key Benefits

  • Uses a No. 5 muffle.
  • Takes 100 x 6a, 7a, 7as or 72 x 8s cupels at one time.
  • Easy to maintain and operate.
  • Built to industry standards.

Technical Specifications


  • Cabinet is 5 mm steel sheet, mounted on a stand fabricated from 64 x 64 x 2.6mm R.H.S. and finished in Hammerfin blue enamel.

Refractory Lining

  • Hot face of 70% alumina fire-brick backed with insulating fire-brick.

Flame Supervision

  • LPG – Landis & Gyr LME 44 flame controller and U.V. cell
  • Nat. Gas & Distillate – Landis & Gyr LFL1.635.

Temperature Control

  • Electronic, automatic control 1200°C, type “K” Thermocouple.

Internal Dimensions

  • 300mm high x 480mm wide x 560mm deep.

Burner Equipment and Ratings

  • LPG – 1 x 40mm long pattern inspirator with flame retention nozzle. 270 mj/hr @ 140 kpa.
  • Natural Gas – Furnace Industries NG2 burner package. 270mj/hr @ 3 kpa.
  • Distillate – Furnace Industries oil burner package. 270mj/hr.

Electrical Requirements

  • The furnace is fitted with a 10 AMP single phase cord and plug top. Electrical load: 5 Amps.

Door Operation

  • Pneumatic rising. Operated by foot control.

Spare Parts

For a recommended spare part list for this particular model, click below:


Cupellation furnaces are manufactured from premium grade raw materials under an ISO 9001:2015 quality management system.