Ⅰ. Pipe Introduction
Three layer pp super soundproof drainage pipe&fitting is a new kind of silent construction drainage pipe& fitting which meets the market demands.

Noise comparison between pipes
Pipe Name（110 pipe PVC-U Cast Iron Pipe Super soundproof pipe
Material PVC Cast iron Special sound absorbing material
Density(g/ cm²) 1.4 7.8 1.3-1.9
Pipe thickness(mm) 3.2 5.5 4.5
Noise level(Db) 37 25 17

Ⅱ.features:
Super Silent drainage products has advantages of lightweight,non-toxic, flame retardant, corrosion resistance, aging resistance and highresistance performance.1. Excellent soundproof performance: by adding special soundproofmaterial to absorb sound waves and prevent sound spread, noise reduction ismuch better than case iron & UPVC drainage pipe.2. Super anti corrosion: Inner tube can resist acid up to PH2,resist alkali up to PH123. High temperature resistance: can bare 95℃ hot water.

Ⅲ. Application
PP super soundproof drainage pipes & fittings can be used to drainage system of: office building,hospital, hotel, residential district, villa, embassy building, hot springdrainage water, etc

Ⅳ. Specification:
Size(mm)      Outside diameter x wall thickness      Color
50*3.2     Blue/White
75*3.8     Blue/White
110*4.5   Blue/White
160*5.0   Blue/White