About 421

421 Environmental Products supplying plumbing products for the 21st century.

421 Environmental Products was first established in 1996. From March 2010, 421 Environmental Products was purchased by Rain Harvesting Pty Ltd.

At Rain Harvesting we design, manufacture and wholesale a high quality range of sustainable water products for both the Australian and International markets.

As a Australian owned business, we pride ourselves on our high level of service and our dedication to developing and supporting our partners.

421 Environmental Products offers a full range of

• Standard & Custom Printed Pipemarkers
• Detectable, Non-Detectable Underground & BarricadeTapes
• Tube Sleeving
• Rain & Recycled Water Products & Associated Signage
• Full range of Mandatory, Warning, Prohibition, Safety, Danger and CUSTOMISED SIGNS designed and printed to your requirements IN-HOUSE.

For further information please refer to the relevant category on our website.