SWR Pipes & Fittings

Nirmaan S.W.R. (Soil, Waste & Rain Water) drainage systems provide an effective solution for drainage & sewerage applications, owing to its superior properties compared to conventional drainage systems.Nirmaan SWR Pipes are manufactured in accordance to IS: 13592 Standards.

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SWR Pipes Specification

Used for Ventilation & Rain Water System Used for Soil & Waster Discharge System
Nominal Diameter Mean Outside Diameter Type A Wall Thickness Type B Wall Thickness
  Min. Max. Min. Max. Min. Max.
75 75 75.3 1.8 2.2 3.2 3.8
90 90 90.3 1.9 2.3 3.2 3.8
110 110 110.4 2.2 2.7 3.2 3.8
160 160 160.5 3.2 3.8 4.0 4.6


Nirmaan SWR UPVC system is used in excreta lines of Residential and Commercial complexes.
They are primarily used for the following purposes:


These lines are generally connected to gutters on roof tops for drainage of excess rain water.

Soil / Waste

These lines are connected to the different excreta generation points such as lavatories (Basins, commodes etc) and kitchens (sinks etc.) for smooth transportation of soluble and in soluble waste along with water to main drain lines.

Advantages of Nirmaan SWR Pipes & Fittings

Uv Stabilized

Self Extinguishing

Chemical Resistant

Easy To Install

Isi Certified On Quality

Cost Effective

Leak Proof Joints

6 Stages of Quality Check

Corrosion and Rust Proof

Strong Tough & Rigid Quality

SWR Pipes & Fittings

  Fittings Pipes
Material Unplasticized Polyvinyl Chloride (UPVC) Unplasticized Polyvinyl Chloride (UPVC)
Colour Light Grey Light Grey
Reference Standards IS 14735 : 1999 IS 13592 : 2013
Variants   Type 'A' & Type 'B'