Silenta 3A pipes from Georg Fischer Piping Systems are three-layer, sound-insulated PP pipes for non-pressurised domestic drainage of hot, cold, and acidic wastewater, meeting DIN EN 1451, DIN 4109, and DIN 4102 standards. Diameters range from 40 mm to 200 mm, with bases, fittings, and accessories included.

  • Three-layer sound-insulated pipe system for domestic wastewater drainage
  • Reduces noise transmission for improved building comfort
  • Flame-retardant with B2 fire performance to DIN 4102
  • Resistant to acids with pH 2 to 12
  • Suitable for installation and operation down to -10°C
  • Includes a full range of bases, fittings, and accessories

Applications

  • Domestic wastewater disposal
  • Hot and cold water drainage
  • Acidic liquid drainage
  • Residential and commercial buildings
  • Areas requiring sound insulation

Dimensions

Pipe diameters: 40 mm to 200 mm

Materials

Made from specially formulated and reinforced polypropylene (PP)

Performance

Sound insulation for reduced noise

Fire performance: B2 to DIN 4102

Acid resistance: pH 2 to 12

Thermal expansion coefficient: 0.06 mm/m*K

Operational temperature: down to -10°C

Product accreditations

Conforms to DIN EN 1451, DIN 4109, DIN 4102