using sound-absorting material.
non-toxic, for water supply and drainage
material is imported from HYOSUNG

H silent pp pipes, pp fittings, soundproof pipes, multilayer pipe fittings, drainage and water supply

The center distance of this kind of "H" type is 20-30% shoter than other like products.

center distance for size 110*75mm is only 132mm

center distance for size 110*110mm is only 154mm

and center distance for size 160110 is only 178mm.

It has greatly reduced the size of the pipe's hoistway, in this case, it can save much place and increased the usable floor area, not only save place but money for you.

Material is from HYOSUNG, it uses the soundproof material, nontoxic and corrosion resistant, very convenient for drainage and water supply