Model 50PF

Our fusion furnace range is available in a variety of sizes that are able to take a wide range of crucibles. Our engineers work closely with our customers to select the right furnace for their requirements.

Key Benefits

  • Takes 50 x 50 or 65g, or 84 x 30g, 40g, or 55g Crucibles at one time.
  • Easy to maintain and operate.
  • Compatible with 'Multi-pour' loading/unloading system.
  • Built to industry standards.

Technical Information


  • 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.

Internal Dimensions

  • 400mm high x 1200mm wide x 680mm deep.

Burner Equipment and Ratings

  • LPG – 2 x 40mm long pattern inspirator with flame retention nozzle. 540 mj/hr @ 140 kpa.
  • Natural Gas - Furnace Industries NG2 burner package. 540mj/hr @ 3 kpa.
  • Distillate - Furnace Industries OIL2 burner package. 540mj/hr.

Electrical Requirements

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

Flame Supervision

  • LPG - Landis & Gyr LME 44 flame controller and U.V. cell.
  • Nat. Gas & Distillate - Landis & Gyr LFL1.635 and LFE10 Flame Controller.

Temperature Control

  • Electronic, automatic control 1200°C, type “K” Thermocouple Door Operation.
  • Pneumatic rising. Operated by foot control.

Spare Parts

For a recommended spare part list for this particular model, please click on the buttons below.

LPG Natural Gas Oil


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

For more information, contact us today.