• coal and wood boilers
• electric water heaters
• heat exchangers and buffer tanks
  • Special horizontal exchangers, two heat sources
    • WGJ-g DWP
    • WGJ-g DUOSOL
    • WGJ-g DUOSOL, plastic housing
  • Water heater with double shell heat exchanger
    • Double-shell exchangers in polystyrene DPS
    • Double-shell exchangers in the polyurethane DPU
    • Exchangers double-shell in polyurethane and cover of sheet
  • Exchangers horizontal hanging
    • WGJ-g MAX in polystyrene
    • WGJ-g MAX in polyurethane
    • WGJ-g in polystyrene
    • WGJ-g in polyurethane
    • WGJ-g in polyurethane, cover of sheet
  • Domestic hot water storage tanks horizontal hanging
    • WGJ-g/Z in polystyrene
    • WGJ-g/Z in polyurethane
  • Exchangers vertical
    • WGJ-SQ
    • NORDIC AQUA
    • WGJ-S, casing skay
    • WGJ-S, casing metal sheet
  • Vertical Exchangers for two heat sources
    • WGJ-S DUO 220 - 500 l
    • WGJ-S DUO 750 - 1000 l
  • Exchangers special vertical
    • WGJ-SOL
    • WGJ-S TRIO
    • WGJ-S DUO-S
    • WGJ-PC
    • WGJ-PC DUO
  • Vertical cylinders with an additional connection to external heat source
    • WGJ-S PP
    • WGJ-S DUO PP
    • WGJ-S DUO S PP
  • Special buffer tanks
    • WGJ-B INOX
    • WGJ-B MULTI
    • WGJ-B MULTI DUO
  • Hot water vertical storage tanks
    • WGJ-S/Z
  • Buffer tanks
    • Buffer tanks without insulation
    • Buffer tanks with insulation
  • Accessories
    • Anodes
    • Immersion heater EJK mini 1,5 - 3 kW
    • Heater EJK MAXI
  • Discontinued products
    • Immersion heater EJK 3 - 9 kW
• heat pumps and solar panels

Vertical Exchangers for two heat sources

• 
  WGJ-S DUO 220 - 500 l

  Standing pressure tank equipped with two independent exchangers in the form of spiral coils. The tank is covered in...

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• 
  WGJ-S DUO 750 - 1000 l

  Standing pressure tank equipped with two independent heat exchangers in the spiral coils form. Thermal insulation in...

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