Heavy Duty Plastics is an Australian owned independent plumbing supplier of PVC, PEX pipes and fittings.

Our exclusive wall hung toilet system is like no other on the market, superior frame and comes preassemble, no need to measure or assemble the wall hung toilet system.

Our mission is to provide our customer with competitive prices, great service and products, with industry best practices to enable our customers to complete the job quickly.

Whether you are a plumber, builder or home handyman, Heavy Duty Plastic is the right choice for your plumbing needs.

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Products

At Heavy Duty Plastics all our products are WaterMark approved and of the highest quality.

As a specialist in PEX pipes and fittings, we are able to provide you with latest in PEX technology for the lowest possible price.

Key Benefits of PEX pipes over conventional pipe systems

  • It is light weight, flexible and durable
  • Not adversely affected by freezing
  • Unlike copper there is no need for soldering or welding

When using the HDP PEX system, every plumber, builder and home handyman can rest assured that they are using premium quality PEX pipes and all HDP water fittings are DR brass.

We supply a number of different colour codes of PEX pipes:

  • Black - use for either air, hot or cold water lines
  • Red - to identify hot water lines
  • Green - use for rainwater
  • Lilac - use for reclaimed recycled water
  • Yellow - use only for gas

The key benefit of our HDP water PEX pipes, can be used in conjunction with either of our HDP Slide PEX system or HDP Crimp PEX system.

As an independent wholesaler with no middle man we ensure all benefits and cost savings are passed straight to you our customers. Our staff are knowledgable to help with all your enquiries and pipe sizing needs. Whilst PEX is our core product, we have other range that will help you complete the job quickly, If you have any other plumbing needs, please feel free to ask our team as we can easily source other products for you.

Heavy Duty Plastics product range

HDP Slide system - Performance and high quality pipe system Click here

HDP Crimp system - Alternative solution for quick installation Click here

HDP Gas Crimp Pex system - Quick, simple and smart choice for gas installation Click here

HDP Plastic Slide system - Lightweight and durable Click here

PVC - A select range of DWV pipes and fittings Click here

HDP Wall Hung Toilet - Quick and easy installation Click here

HDP Wall Hung Basin - Stylish alternative to traditional bathroom vanity Click here

HDP Free Standing Bath - Modern and contemporary style Click here

HDP Slide PEX - Performance and High Quality Pipe System

Our Slide system is for plumbers, builders and home handyman who is looking for a superior joint system, maximum flow rate and performance

Key Benefits of HDP Slide Pex System:

  • Secure and easy compression joint system
  • Continuous high flow without restrictions in the fittings
  • Quickly identify the joint is completed and sealed
  • HDP water pipe are interchangeable between Slide or Crimp Pex system
  • Simple hand tools compression method

With the addition of Gas Slide PEX-AL-PEX to our range, every plumber can rest assured, the slide fittings for the HDP slide system can be used on either water or gas slide systems.

HDP strives to be innovative with its plumbing solutions.

When installed in compliance with the installation guidelines and Australian Standard (AS3500), Heavy Duty Plastics PEX pipe and fittings carry a 25 years warranty.

HDP Crimp system - Alternative solution for quick installation

Our Crimp system is for plumbers, builders and home handyman who wish to use a more cost effective crimp system instead of the traditional compressive joint system. Crimp is a quick and effective alternative joining method with the same properties and performance as Slide Pex System.

Benefits of HDP Crimp System:

  • Quick and simple crimp joint system
  • HDP water pipe are interchangeable between Slide or Crimp Pex system
  • Simple hand tool crimp method

With the addition of Gas crimp PEX-AL-PEX to our range, every plumber can rest assured, the crimp fittings for the HDP crimp system can be used on either water and gas crimp systems.

HDP strives to be innovative with its plumbing solutions.

When installed in compliance with the installation guidelines and Australian Standard (AS3500), Heavy Duty Plastics PEX pipe and fittings carry a 25 years warranty.

HDP Gas Crimp Pex system - Quick, simple and smart choice for gas installation

Our HDP Gas Crimp Pex pipe (PEX-AL-PEX) consists of 5 layers, an inner layer of cross linked polyethylene (PEX), an adhesive layer, an aluminium layer, an adhesive layer and the outer layer coated yellow is cross linked polyethylene (PEX). HDP Gas Crimp fittings comes with two "O" rings, plastic sight ring and stainless steel crimp sleeve. The gas crimp fittings is designed to be crimped to the Gas Pex pipe and can be installed in the same way as our Crimp Pex system.

Benefits of the HDP Gas Crimp Pex System:

  • Quick and simple crimp joint system
  • Lightweight – easy assembly work, especially in cramped conditions
  • Impermeable to oxygen and gases in general

When installed in compliance with the installation guidelines and Australian Standard (AS3500), Heavy Duty Plastics PEX pipe and fittings carry a 25 years warranty.

HDP Plastic Slide system - Lightweight and durable

Our HDP Plastic Slide system is design only for water applications and is an alternative to traditional brass fitting. The installation method is the same as our HDP Slide system. The difference between HDP Slide and HDP Plastic Slide is the weight of the fittings, it lightweight and as durable as the brass fittings.

Benefits of the HDP Plastic Slide system:

  • Lightweight
  • Durable
  • No verdigris on the fitting
  • Compression sleeve can be use either way
  • More cost effective than traditional brass fitting

NOTE: Please ensure Engineering Adhesives or Liquid Sealant NOT to be uses on plastic pipe or fittings.

When installed in compliance with the installation guidelines and Australian Standard (AS3500), Heavy Duty Plastics PEX pipe and fittings carry a 25 years warranty.

PVC - A select range of DWV pipes and fittings

At Heavy Duty Plastics, we have a select range of DWV pipes and fittings. From your common 100mm bends to your S&P traps and a select range of MxF fittings. If we don't have the item, we gladly source this item in for you.

A brief list of our select range of DWV pipes and fittings:

  • Lengths - 100mm, 90mm, 65mm, 50mm, 40mm
  • Bend 90 degree - 40mm to 100mm
  • Bend 45 degree - 40mm to 100mm
  • Bend 30 degree - 100mm ONLY
  • Bend 15 degree - 40mm, 50mm, 100mm
  • Bend 5 degree - 100mm ONLY
  • Slope Junction
  • Square Junction
  • Disco Gully
  • Pipe Reducers
  • Blue Glue - 500ml, 1 litre, 4 litre
  • Red Primer - 1 litre ONLY

HDP Wall Hung Toilet - Quick and easy installation

Our mission at Heavy Duty Plastics is to provide our customers with a product that is superior, quick and easy to install. The installation steps as easy as adjusting the four levelling bolts at the bottom of the toilet frame, dyna bolt and the wall hung toilet frame is installed and ready to be concealed.

Benefits of the Wall Hung Toilet:

  • Toilet frame comes preassemble
  • Adjustable stand
  • Quick and easy installation
  • Free standing floor mount
  • Toilet frame has taken inconsideration of bedding (20-40mm bedding)
  • Toilet housing bracket with screw nut pre-fixed to the pan
  • Solid brass fitting that will never fail unlike the plastic fitting
  • Maximum load of 400kg

The cistern consist of two internal parts:

  • Float valve
  • Stop valve

We like to simplify the amount of boxes for the HDP Wall Hung Toilet system. One box for the frame and cistern and the other box is the toilet pan. Each box has the correspondence accessories to complete the job.

Come to our showroom and you will be impressed with the HDP Wall Hung Toilet system. The built quality of the toilet frame and the pan is made from high quality ceramic and immaculate finish.

The installation of HDP Wall Hung Toilet system must be in accordance with the normal minimum drain line grade requirement in AS.NZS 3500.2, HDP Wall Hung Toilet system carry a 7 years warranty.

HDP Wall Hung Basin - Stylish alternative to traditional bathroom vanity

We at Heavy Duty Plastics like to provide our customers styling alternative to traditional bathroom vanity, come and see our wall hung basin on display at our showroom and be impressed with the quality and immaculate finish.

HDP Free Standing Bath - Modern and contemporary style

We like to do things differently at Heavy Duty Plastics, we like modern and contemporary styling of bath tub and move away from traditional bath tubs.

The HDP Free Standing Bath will grab your attention as you come into our showroom and will notice the quality and immaculate finish.

HDP PEX Tools

Heavy Duty Plastics also supply exclusive tooling designed for our HDP PEX systems. These tools have been manufactured by our skilled toolmaker.

All tools are designed to compliment easy and quick installation of all our HDP PEX systems.

Note: Battery Gun not included

HDP Certificates

Heavy Duty Plastics products conforms to WaterMark and Australian Standards.

About Us

"Our Name, Our Brand, means cost saving to you"

The business was establish in 2010.

Over the years the business has developed from our core product of PEX pipe and fittings, we have branched into PVC, Free Standing Wall Hung Toilets system, Wall Hung Basin and Free Standing Bath Tubs.

Our focus is to provide wholesale prices to tradesmen and to the public. The reason our prices are so competitive is due to the fact there is no middle man and our branding which allows us to give plumbing contractors and the public factory direct prices without compromising on quality.

We will not be beaten on price and you as the customer will notice the savings.

Our team is committed to providing expert knowledge and personal service.

Come and speak to our professional team today and you will notice the savings.

Contact Us

31 Moxon Road, Punchbowl NSW 2196

Phone: +61 (02) 8005 2311 Fax: +61 (02) 8005 2341

E-mail: enquiries@heavydutyplastics.com.au

Heavy Duty Plastics located Southwest of Sydney

Close to Officeworks Punchbowl and M5

Open 6 days

Monday to Friday 7:00am to 4:30am

Saturday 8:00am to 12:00pm

Sunday and Public Holidays Closed