Assay Furnaces

N 25/13 CUP N 8/13 CUP with optional base frame on castors

Laboratory assay furnace N 4/13 CUP

Pit-type furnace S 73/HS with rolling lid

These furnaces are especially used for the assay of precious metals and ashing processes where the insulation and heating must be protected from emerging gasses and vapours. The furnace chamber forms a ceramic muffle which can easily be replaced. The assay furnace is equipped with an integrated exhaust hood above the furnace door for connection to and exhaust sytem.

  • Muffle heated from four sides (three sides for model N 25/13 CUP)
  • Heating elements and insulation protected by muffle
  • Simple replacement of muffle
  • Warm furnace can be opened
  • Tool holder on furnace
  • Stainless steel exhaust chimney above the door opening for connection of an exhaust system
  • Dual shell housing with fan cooling to reduce exterior temperatures
  • Defined application within the constraints of the operating instructions

Additional equipment

  • Base frame on castors (not for model N 4/13 CUP)

Pit-type furnace with rolling lid

  • For bigger charges we offer pit-type furnaces as assay furnaces
ModelTmaxInner dimensions in mmVolumeOuter dimensions in mmConnectedElectricalWeight
 °Cwdhin lWDHload kWconnection*in kg
N 4/13 CUP1280185250803.7750675520131-phase65
N 8/13 CUP1300260340958.090013352100223-phase510
N 25/13 CUP130025050025025,01050120015202153-phase280
1Plus 150 mm for exhaust hood *Please see page 60 for more information about supply voltage
2Plus 200 mm for exhaust hood