Technical Specifications

APPLICATION AREA CODE

B:  Includes the elements that will be used on the indoor earth or elements mounted to outdoor walls. 
D: Includes the pipes and elements that are embedded under the building and under the earth 1 meter distance to building in order to make connection to underground drainage and sewer systems.  
BD: Includes both application class elements.  

External Diameter External Diameter Tolerance Wall Thickness
(B class) min.
Wall Thickness
(BD class) min.
50 +0,2 3,0 3,0
75 +0,3 3,0 3,0
110 +0,3 3,2 3,2
125 +0,3 3,2 3,2
160 +0,4 3,2 4,0
200 +0,5 3,9 4,9
250 +0,5 4,9 6,2
315 +0,6 6,2 7,7

PVC DUPLEX PIPE AND FITTINGS ARE FIREPROOF AND FLAME-RETARDANT

Produced from Hard PVC raw material, Fırat Duplex PVC sewage pipe and fittings complies with DIN 4120 standards and are classified under B1 highly flame-retardant building material according to National Fire Regulation. Thanks to this feature, Fırat Duplex PVC-based sewage pipe and fittings do not burn in likely fires and do not allow flames passing between floors.

PVC DUPLEX PIPE SEAL IS LEAKPROOF

Duplex PV sewage fittings are definitely leakproof thanks to its o-ring seal and fully fitting seal seat. By virtue of easy attachment and detachment, drainage system assembly is performed fast and effortful workmanships such as cutting, bending, sealing etc. are avoided. Sewage drainage system made up of Fırat Duplex PVC pipe and fittings successfully satisfies the tightness performance test, conducted as feeding water to the system at 0,5 bar pressure for 15 minutes.

IT HAS ADAVANTAGES IN STORAGE AND HANDLING

Fırat Duplex PVC sewage pipe and fittings provide advantages in storage and handling since they can be stacked easily vertically and telescopically by virtue of its rigid feature.

PVC DUPLEX PIPE AND FITTINGS HAVE SMOOTH INTERNAL AND EXTERNAL SURFACES

Thanks to smooth, bright internal and external surfaces of Fırat Duplex PVC sewage pipe and fittings, you will never face with the problems in your sewage system such as residual, deposit collection, bacterial growth, smell, clogging and flow performance loss; therefore the flow is smooth and fast as you required. Further, no peeling and flaking form over the pipe and fitting surface.

PVC DUPLEX PIPE AND FITTINGS FULFILL YOUR NEEDS WITH DIFFERENT DIAMETER AND LENGTH OPTIONS

Fırat Duplex PVC sewage pipe and fittings fulfills any sewage drainage needs in your buildings with its options; 50 – 315 mm for diameter and 150- 6000 mm for length. By virtue of easy attachment and detachment, drainage system assembly is performed fast and effortful workmanships such as cutting, bending, sealing etc. are avoided.