What is same-floor drainage system
Same-floor drainage system refers to the solution of laying the sewage and drainage pipes and branch pipe of bathroom sanitary wares on the same floor, instead of passing through into the lower floor space. It will be connected to the building's main drainage systems on the same floor of bathroom sanitary wares. This solution delivers the philosophy of "Independent, integrated, free, economical, healthy".

Constitute of Same-floor Drainage System
■ HDPE pipeline system
■ Concealed installation system
■ Sanitary apparatus and traps

Applications of same-floor drainage system
This has become the primary drainage solution in modern bathroom design, especially for buildings with bathrooms on the upper floor and with bedrooms, dining rooms and kitchens on the lower floors.

Advantages
Comparing with traditional drainage solutions, same floor drainage system offers optimal pipe arrangement, unconstrained bathroom space and freedom from troubles caused by drainage pipes invading lower level space.
-  Dependent: the maintenance and inspection of the pipes are proceeding in the separate floor, which will not disturb people in other floors
-  Free: it leaves more space for different styles of interior design, and the sanitary ware can be decorated according to residents' personal preferences
-  Water saving: prevent sewage from flowing back or remaining
-  Soundproof: the concealed installation produces excellent sound insulation and reduces the spread of the water noise in the drainage pipes
-  Healthy: drainage branch pipes do not go across the springboard and avoid the sewage leakage from the upper floor to the lower floor
-  Economical: requires fewer leaders, branch pipes and accessories

HDPE pipe system for same-floor drainage
The physical and chemical properties of HDPE pipes for same-floor drainage accords with the specifications set forth in CJ/T250-2007, which is the corporate standard for HDPE pipes and fittings for drainage.

Primary properties
-  Corrosion resistance: unaffected by electrolytic or galvanic corrosion, or any known corrosive soil or water conditions
-  Leaktight, fully fusion joints
-  Flexibility: more than 350% elongation at break, allows ground movement
-  Excellent anti-stress cracking performance
-  Long service life of over 50 years, maintenance free life time
-  Light weight, easy transportation and installation
-  Recyclable