SWR Pipe & Fittings4" Nominal Size BSTI & ISO Certified Standard

ISO 4422 - 110 mm uPVC SWR Pipe Star (3.0-3.2mm)

4" (110mm) Star Extra Heavy 3.0-3.2mm wall thickness for high-rise soil and waste risers.

PRO CODE1028
NOMINAL SIZE4"
THICKNESS (MIN/MAX)3.0-3.2 mm
STANDARD LENGTH20 Feet

ENGINEERING & SPECIFICATIONS

Dimensional Intelligence & Physical Parameters

Precision-calibrated manufacturing telemetry ensuring tight tolerances, uniform wall geometry, and seamless pipe joints.

Wall Thickness

Calibrated Min/Max Gauge

3.0-3.2 mmExtrusion Calibrated
Rating ToleranceBSTI Standard Class
Wall Uniformity≥ 99.2% Symmetry

Nominal Pipe Bore

Standard Imperial & Metric

4"
Standard Size:4"
Internal Bore:Ultra-Smooth Friction Free

Standard Length

Single Extrusion Run

0 ft20 FeetMax Extrusion

Precision factory socket & spigot design for fast, secure connections.

Material & Color Tone

Virgin Polymer Chemistry

White
100% Virgin Resin (Lead-Free)
UV Stabilized for tropical weather
Non-Conductive & Scale Proof
DATASHEET

Technical Master Datasheet

Product Code (PRO Code)1028
Full Product NameISO 4422 - 110 mm uPVC SWR Pipe Star (3.0-3.2mm)
Product CategorySWR Pipe & Fittings
Nominal Size (Inch / mm)4"
Color FinishWhite
Wall Thickness (Min/Max)3.0-3.2 mm
Standard Length20 Feet
Specification / Quality GradeStar Extra Heavy
Standard ComplianceBSTI & ISO Compliant | BUET Tested
Raw Material Grade100% Virgin Polymer Resin
Factory OriginKollogram, Khadim Nagar, Sylhet, Bangladesh

Detailed Engineering Overview

Extra heavy grade for multi-storey high-rise installations where building codes require enhanced hydrostatic and impact ratings.