PREX 3G AS: Heat output from 1400 to 14000 Kw
Superheated water boiler with three flue passes

PREX 3G AS is a superheated water boiler, in steel, with three effective flue passes, wetend plate, and used for the combustion of liquid and gaseous fuels in pressurizedfurnace

MAIN FEATURES
- Heat output from 1.400 to 14.000 Kw
- Standard design pressure 5, 12 and 15 bar
- Max Design temperature 145, 175 and 185 °C
- Design, certification and checking in accordance to PED 97/23/EC standard
- System certification of boiler and accessories
- Tube plates completely beaded to avoid "T" weldings
- Reversing/back combustion chamber completely wet
- Furnace with hot-worked expansion joints at heat, without top weldings, of large dimensions for low volumetric heating load and low polluting emission.
- Active exchange surfaces to guarantee high efficiency (93%)
- Insulation made up of high density mineral wool protected by a stainless steel (AISI 430) sheet and consequently limited heating dispersion
- With economiser efficiency increase of 5%
Easy cleaning and completely accessibility thanks to particular design solutions
- Personalization possibility of the boiler and its components in accordance to specific customer request