Internal sewage pipes and fittings made of polypropylene

Internal sewage system PP

A complete system of new generation sewage pipes and fittings, manufactured from a material with an improved formula based on polypropylene. It meets all the conditions of a modern, ecological sewage system.

  • Material

    Polypropylene homopolymer (PP-H), Chalk filler, PP recyclate, Pigment

  • Diameters

    Ø40, Ø50, Ø75, Ø110

  • Wall thickness

    1,8 - 2,7mm

  • Color

    grey (white available on request)

Gray internal sewage pipes made of polypropylene

Application

Internal sewage pipes are designed for the construction of installations for the discharge of domestic and rainwater sewage inside the building, as well as for the construction of ventilation. The heat-resistant stabilized material from which the system is made is very resistant to various, including aggressive, chemicals and sewage. Thanks to this, it can also be successfully used in the chemical and pharmaceutical industries.

Pipes and fittings withstand long-term flow of hot water (up to 90ºC in continuous flow and up to 95ºC in short-term flow), which is why they are used in households and wherever high-temperature sewage is discharged.

  • Chemical and thermal resistance – excellent performance in demanding working conditions, including industrial applications
  • Mechanical strength – high resistance to damage and deformation
  • Easy installation – lightweight design and a wide range of fittings
  • Durability and reliability – top-quality materials ensure many years of trouble-free use
  • Eco-friendly – use of mineral filler, recycled materials, and green energy

System elements

  • Internal Sewage Pipes

    • Material

      Polypropylene homopolymer (PP-H), chalk filler, recycled PP, pigment

    • Color

      gray (white available on special order)

    • Pipe diameters

      Ø40, Ø50, Ø75, Ø110

    • Wall thickness

      1.8 - 2.7 mm

    • Maximum wastewater temperature

      90°C - continuous flow, 95°C - short-term flow

    • Impact resistance at 0°C

      TIR ≤ 10%

    • Longitudinal shrinkage

      ≤ 2%, no bubbles, cracks, or delamination

    • Melt flow rate

      MFR ≤ 3.0 g / 10 min

    • Polish product standard

      PN-EN 1451-1: 2018-02

    See available
  • Fittings

    See available

Internal Sewage Pipes

Product CodeMaterialDiameterWall ThicknessLengthSocket lengthPiecesWeightEANPrice
(mm)(mm)(mm)(mm)per pack.(kg)EUR
RK-040-018-0160PP-H401.816054500.0455907565631463€0.31
RK-040-018-0250PP-H401.825054500.075907565631401€0.31
RK-040-018-0315PP-H401.831554500.15907565631418€0.37
RK-040-018-0500PP-H401.850054500.155907565631425€0.53
RK-040-018-0750PP-H401.875054500.215907565631470€0.71
RK-040-018-1000PP-H401.8100054100.265907565631432€0.92
RK-040-018-1500PP-H401.8150054100.395907565631456€1.31
RK-040-018-2000PP-H401.8200054100.515907565631449€1.70
RK-040-018-3000PP-H401.8300054100.765907565631487€2.50
RK-050-018-0250PP-H501.825055200.095907565631609€0.37
RK-050-018-0315PP-H501.831555200.15907565631616€0.43
RK-050-018-0500PP-H501.850055200.155907565631623€0.59
RK-050-018-0750PP-H501.875055200.25907565631593€0.78
RK-050-018-1000PP-H501.8100055200.285907565631630€0.99
RK-050-018-1500PP-H501.8150055200.45907565631685€1.43
RK-050-018-2000PP-H501.8200055200.535907565631647€1.84
RK-050-018-3000PP-H501.8300055200.785907565631654€2.70
RK-075-019-0160PP-H751.916055100.145907565631784€0.56
RK-075-019-0250PP-H751.925055100.155907565631807€0.56
RK-075-019-0315PP-H751.931555100.175907565631814€0.68
RK-075-019-0500PP-H751.950055100.255907565631821€0.92
RK-075-019-0750PP-H751.975055100.385907565631791€1.23
RK-075-019-1000PP-H751.9100055100.455907565631838€1.54
RK-075-019-1500PP-H751.9150055100.745907565631883€2.23
RK-075-019-2000PP-H751.9200055100.855907565631845€2.91
RK-075-019-3000PP-H751.9300055101.255907565631852€4.27
RK-110-027-0160PP-H1102.725062100.285907565631975€1.18
RK-110-027-0250PP-H1102.725062100.35907565631906€1.18
RK-110-027-0315PP-H1102.731562100.385907565631913€1.39
RK-110-027-0500PP-H1102.750062100.555907565631920€1.83
RK-110-027-0750PP-H1102.775062600.745907565631982€2.47
RK-110-027-1000PP-H1102.71000626015907565631937€2.93
RK-110-027-1500PP-H1102.7150062601.495907565631944€4.20
RK-110-027-2000PP-H1102.7200062601.945907565631951€5.48
RK-110-027-3000PP-H1102.7300062602.885907565631968€8.02

Fittings

Elbow for Internal Sewage

Product CodeDiameterAnglePiecesWeightEANPrice
(mm)(°)per pack.(kg)EUR
KL-040-018-01540152000.302010000000076€0.40
KL-040-018-03040302000.332010000000083€0.40
KL-040-018-04540452000.35€0.40
KL-040-018-06740672000.37€0.38
KL-040-018-09040902000.40€0.40
KL-050-WEW-01550152000.05€0.45
KL-050-WEW-02050202000.053000000000359€0.35
KL-050-WEW-03050302000.053000000000366€0.45
KL-050-WEW-04550452000.053000000000373€0.45
KL-050-WEW-06750672000.053000000000380€0.45
KL-050-WEW-09050902000.063000000000397€0.45
KL-075-WEW-0157515600.10€1.03
KL-075-WEW-0307530600.103000000000403€1.03
KL-075-WEW-0457545600.103000000000410€0.79
KL-075-WEW-0677567600.113000000000427€1.09
KL-075-WEW-0907590600.123000000000434€0.79
KL-110-022-01511015100.183000000000441€1.15
KL-110-022-03011030100.203000000000458€1.15
KL-110-022-04511045100.203000000000465€1.15
KL-110-022-06711067100.243000000000472€1.20
KL-110-022-09011090100.243000000000489€1.24

Socket for Internal Sewage

Product CodeTelescopicDiameterPiecesWeightEANPrice
(mm)per pack.(kg)EUR
MF-040-SZA-SUW400.10€0.68
MF-040-SZA-WEW401000.103000000000731€0.57
MF-050-SZA-SUW500.10€0.98
MF-050-SZA-WEW502000.103000000000755€0.47
MF-075-SZA-WEW75500.153000000000762€1.05
MF-110-SZA-SUW1100.26€1.37
MF-110-SZA-WEW110300.263000000000779€1.45

Reducer for Internal Sewage

Product CodeShortDiameterPiecesWeightEANPrice
(mm)per pack.(kg)EUR
RD-050-040-WEW50/402000.043000000000861€0.44
RD-075-050-00075/50200.053000000000878€0.83
RD-075-050-KR75/50200.102010000000144€1.09
RD-110-050-000110/50200.103000000000885€0.73
RD-110-050-KR110/50200.102010000000151€1.20
RD-110-075-000110/75200.123000000000892€1.09
RD-110-075-KR110/75200.112010000000137€1.46

Revision for Internal Sewage

Product CodeDiameterPiecesWeightEANPrice
(mm)per pack.(kg)EUR
RW-050-000-WEW501000.083000000000953€1.43
RW-075-000-WEW75100.183000000000960€2.05
RW-110-000-WEW110100.33€2.30

Branch for Internal Sewage

Product CodeDiameterAnglePiecesWeightEANPrice
(mm)(°)per pack.(kg)EUR
TR-040-040-04540/40451500.073000000001134€0.66
TR-040-040-06740/40671500.05€0.61
TR-040-040-09040/40901500.07€0.66
TR-050-050-04550/50451000.103000000001141€0.81
TR-050-050-06750/50671000.093000000001158€0.81
TR-050-050-09050/50901000.083000000001165€0.81
TR-075-050-04575/5045100.173000000001196€0.93
TR-075-050-06775/5067100.143000000001202€0.84
TR-075-050-09075/5090100.143000000001219€0.84
TR-075-075-04575/7545100.223000000001226€0.92
TR-075-075-06775/7567100.193000000001233€1.21
TR-075-075-09075/7590100.193000000001240€1.32
TR-110-050-045110/5045100.233000000001264€1.46
TR-110-050-067110/5067100.243000000001271€1.46
TR-110-050-090110/5090100.203000000001288€1.46
TR-110-075-045110/7545100.323000000001295€2.00
TR-110-075-067110/7567100.283000000001301€1.90
TR-110-075-090110/7590100.263000000001318€2.20
TR-110-110-045110/11045100.413000000001325€2.37
TR-110-110-067110/11067100.383000000001332€2.31
TR-110-110-090110/11090100.343000000001349€2.19

Gallery

Documents

NameIssuedLanguage
Price List - Internal Sewage Fittings 11.09.2025 PL Download
Price List - Internal Sewage Pipes 11.09.2025 PL Download
DoP 04/2024 Internal sewage pipe PP-H (PN-EN 1451-1) 14.05.2024 EN Download
KDWU 06/2024 PP-H Internal Sewage Pipes (PN-EN 1451-1) 14.05.2024 PL Download
KDWU 07/2017 PP-H Internal Sewage Pipes (PN-EN 1451-1) 22.09.2017 PL Download
KDWU 03/2017 PP-H Internal Sewage Pipes (PN-EN 1451-1) 23.05.2017 PL Download
KDZ 01/2013 PP Internal Sewage Fittings (PN-EN 1451-1) 02.01.2013 PL Download
KDZ 01/2006 PVC-U Internal Sewage Pipes DN110 (AT/2006-02-1564) 06.02.2006 PL Download
KDZ 02/2005 PP Internal Sewage Pipes DN32-110 (PN-EN 1451-1) 12.07.2005 PL Download
PN-EN 1451-1 PP Pipes and Fittings for Internal Sewage Systems 05.12.2001 PL Download
AT/2006-02-1564 PVC-U Internal Sewage Pipes (Archival document) 18.01.2006 PL Download