Technical Properties

Astral SILENCIO is a complete low noise SWR system produced from mineral reinforced polypropylene with a high molecular density of 1.9 gm/cm3. With Astral SILENCIO’s ability to handle both hot water and chemicals, we offer flexibility and reliability. Astral SILENCIO can be installed in a fraction of the time it takes to install a cast iron pipe. With our innovative push-fit gasket, Astral SILENCIO fulfils all the requirements for non-pressured waste water piping in DIN EN 12056 and DIN 1986-100. Color – Light Grey RAL 7035

Technical Specifications
Property Unit Value
Pipe: PP/PP mineral filled/PP
Fitting: PP mineral filled
Rubber Seal: SBR/EPDM
Colour Light grey, RAL 7035
Area of application Drainage pipes in building and above ground installation
Density g/cm3 1.9
Elongation@break % 30
Tensile strength N/mm2 16.8
Modulus of electricity N/mm2 3800
Coefficient of linear expansion Mm/mk 0.09
Ring stiffness KN/M2 21
Fire resistance DIN 4102 B2
MFR gm/10 mini 2.1
Connections Push Fit sockets with factory-inserted lip seals
Application Environment Waste water with pH 2-12
Operating Temperature Water Temp. upto 95 ℃ (Intermittent) or 90 ℃ (continuous)
Pipe marking Astral SILENCIO, nominal diameter, production year, quality mark, approval, material, control mark, fire classification.
Life Expectancy 50 years