As a series of high efficiency and aesthetics, OPTIMA is disposed in 100lt to 500lt capacity. With the highest quality of construction materials, its products constitute a flexible choice, since GAUZER also disposes special holders for shingle roofs, as well as a wealth of solutions for applications that demand the highest system concealment possible. The series OPTIMA  is shown on as one of the best choices for individuals and businesses, since it is distinguished by advantages, like:

  • AESTHETIC SUPERIORITY, thanks to its elegant appearance and its especially selected materials
  • UNLIMITED SHELF LIFE,  thanks to its especially studied design
  • EXCEPTIONAL PERSISTANCE to extreme temperatures and weather conditions

The OPTIMA products line is suitable for:

  • Domestic use
  • Offices
  • Rented rooms and guest houses
  • Hotels
  • Other professional Units

The OPTIMA line by GAUZER is available in the cooperating branch networks.



Boiler GLASS 120lt, 160lt & 200lt

Outer jacket Special aluminum alloy for 100% antioxidative protection
Side lids Highly persistent grey PVC for unlimited life spam, whilst you may as well have the choice of aluminum, such as the outer one on request
Perimeter insulation Die-cast polyurethane of 5cm-8cm thickness and 40kg/m3 density by specialized machinery without CGC
Boiler DCP made of steel (EN-10130/2006) of 2.5mm thickness. It ’s GLASS type with double enamelling at 890 C (DIM 4753-3) for excellent water quality (the water remains potable, just like the network water)
Perimeter exchanger DCP made of steel (EN-10130/2006) of 1.5mm thickness, it covers 70% of the surface of the boiler, providing more than 92% amount of exploitation.
Electrical resistance 4Kw with an adjustable thermostat and protecting magnesium rod for the protection of the boiler from the phenomenon of electrolysis
Certificates Certificate of compliance of quality and safety CE, based on the European standards EN-12976 & EN-12897
Additional features They may be connected to the central heating system

Optima Panel Collector

Collector frame Jointless single aluminum profile
Crystal Highly permeable for the highest absorption of solar radiation possible, whilst the choice of shatterproof multi-prism crystal is provided
Absorber Panel type, steel-made covered with a special powder and 96% absorption rate
Back Insulation Stone wool of 6cm thickness
Crystal sealing Special tyre EPDM
Base Galvanized steel of 2.5mm thickness




  • The OPTIMA line by GAUZER is available in Low Profile edition as well, so that it creates an aesthetically balanced visual effect
  • It comes with a 5-year-long warranty, under the sole condition of service conducting (change of the magnesium rod& of the closed circuit liquids) during the 3d year.