SABS APPROVEDSANS COMPLIANTSAPPMA MEMBERIOPSA MEMBER30+ YEARS OF QUALITY PVC MANUFACTURING SABS APPROVEDSANS COMPLIANTSAPPMA MEMBERIOPSA MEMBER30+ YEARS OF QUALITY PVC MANUFACTURING
01 Underground Drainage
PVC Pipes and Fittings PP Fittings
02 Soil & Vent
PVC Pipes and Fittings PP Fittings
03Waste 04Gutter and Roofline 05Stormwater 06Pressure
Est. 1994 · Cato Ridge, KZN

Built to move
water & waste.

Swan Plastics manufactures one of South Africa’s widest ranges of pipe and fittings — drainage and sewer, soil, vent and waste, stormwater, pressure and rainwater guttering. From homes and high-rises to office parks, factories, roads and water infrastructure, our advanced flow systems move water in and waste safely out across Southern Africa.

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30+Years in operation
200+Fittings and Pipe Manufactured
100%Locally owned & run
7Trusted brands
Advanced Flow Systems
Where our pipe runs

Three industries.
One system.

From high-rises to hydro schemes, Swan Plastics products are specified wherever water needs to flow reliably and waste needs to move safely.

01Building
Products
02Infrastructure
03Agriculture

You can find our quality products at leading building supply wholesalers, major plumbing groups, local merchants, and hardware store chains across Southern Africa.

Get in touch and we'll help you find your nearest stockist.

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Our brands

DPI Plastics leads.
Six ranges specialise.

DPI Plastics is our flagship brand for building products across South Africa. Underneath it sit six specialist ranges covering everything from underground drainage to rainwater — every one designed, tooled and manufactured in-house.

Lead Brand

The lead brand behind every Swan Plastics building product — the name South African builders, plumbers and merchants know first.

01

uPVC pipe and fittings systems for underground applications.

Ø110–250mm 02

uPVC structured-wall pipe for underground applications.

Ø110–250mm 03

Polypropylene fittings for underground applications.

Ø110–160mm 04

Polypropylene fittings for soil, vent and waste applications.

Ø110mm 05

uPVC pipe and fittings systems for soil, vent and waste applications.

Ø40–250mm 06

uPVC gutters, downpipes and fittings for rainwater applications.

Ø80mm · D-Shape
Which range do I need?

Compare our
drainage ranges.

A quick guide to material, application and size range across the Swan Plastics lineup — click through to any range for full specs and certification downloads.

Range Material Application Size range SANS standard
Durodrain uPVC (solid wall & structured wall) Underground drainage pipe and fittings Ø110–250mm SANS 791 / SANS 1601
Superswan uPVC structured-wall Underground drainage pipe Ø110–250mm SANS 1601
Polydrain Polypropylene (PP) Underground drainage fittings Ø110–160mm SANS 21138-3
Swanflo Polypropylene (PP) Soil & vent fittings Ø110mm SANS 721
Freeflo uPVC Soil, vent and waste pipe and fittings Ø40–250mm SANS 967
Rainflo uPVC Gutters & downpipes Ø80mm · D-Shape SANS 11
Trust, certified

Held to the
industry's standard.

Our manufacturing is certified and audited so every length of pipe performs exactly as specified.

SABS

SABS Approved

Manufactured to South African Bureau of Standards requirements.

SANS

SANS Compliant

Built to South African National Standards for pipe and fittings.

SAPPMA

SAPPMA Member

Southern African Plastic Pipe Manufacturers Association member.

IOPSA

IOPSA Member

Proud member of the Institute of Plumbing South Africa.

Download our SABS certificates
SANS 791 → SANS 967 → SANS 721 → SANS 1601 → SANS 11 → SANS 21138-3 →
Who we are

From one sewer-pipe line to a name trusted across Southern Africa.

100% locally owned and run, Swan Plastics has spent more than thirty years manufacturing water and waste solutions for the building, infrastructure and agriculture sectors across Southern Africa.

Our Cato Ridge plant is home to more than 200 injection-moulded and extruded pipes and fittings, supplying South Africa's growing building and infrastructure markets.

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Common questions

Frequently asked
questions.

Straight answers on what we make, where we're based, and which range fits your project.

Swan Plastics manufactures uPVC and polypropylene pipe and fittings for underground drainage, soil and vent, waste, stormwater, cable duct, pressure pipe and rainwater guttering.

Our manufacturing plant is at Ebuhleni Industrial Park, Cnr R103 & Eddie Hagan Drive, Cato Ridge, in the Durban region of KwaZulu-Natal, South Africa.

Yes. Our pipe and fittings are manufactured to South African Bureau of Standards (SABS) requirements and comply with the relevant SANS standards for each range — including SANS 791 and SANS 1601 for Durodrain, SANS 967 for Freeflo, and SANS 11 for Rainflo. Our SABS permit numbers are: SANS 791 (Durodrain solid wall) 12348/19443; SANS 1601 (structured wall) 12348/19447; SANS 21138-3 (Polydrain) 11141/18212; SANS 721 (Swanflo) 12348/19449; SANS 967 (Freeflo) 12348/19442; and SANS 11 (Rainflo) 11141/17487. Certificates are available to download above.

Durodrain (uPVC solid and structured wall) and Superswan (structured-wall uPVC) both cover underground drainage pipe and fittings, while Polydrain supplies the polypropylene push-fit fittings that complete the system.

Durodrain covers both solid-wall and structured-wall uPVC pipe and fittings for underground drainage, while Superswan is specifically our structured-wall pipe range. Both are sized Ø110–250mm.

Swanflo covers polypropylene soil and vent fittings, and Freeflo covers uPVC soil, vent and waste pipe and fittings across Ø40–250mm.

Yes — Rainflo is our uPVC guttering range, covering D-shape and half-round gutters, downpipes and fittings in Ø80mm.

Call us on (+27) 31 8288 700 or email info@swanplastics.co.za. Our head office is at Ebuhleni Industrial Park, Cato Ridge, Durban.

Let's get your
project flowing.

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Head Office

Ebuhleni Industrial Park,
Cnr R103 & Eddie Hagan Drive
Cato Ridge, Durban

Phone

(+27) 31 8288 700

Email

info@swanplastics.co.za

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