We have been a leading manufacturer of cistern liners, catchment tank liners and other potable water containment applications for well over 20 years. Our engineers have become quite adept at finding solutions for such irregularities as multiple chambers with flow-throughs and overflow notches, pipe penetrations and sump wells. We use
XR3®-PW and other NSF-approved materials on all of our cistern and catchment tank liners. All of which are specifically formulated for use in potable containment applications. In addition, we offer numerous attachment methods for hanging your liner into place.
Our years of experience combined with our use of materials specific to your application along with a variety of attachment styles all give us a distinct advantage over other suppliers. Don’t settle for second best. After all, when it comes to healthy water used in and around your home – especially drinking water – you can never be too careful.
To see some examples of our other lining solutions – click here.
Click here to contact us and request cistern liner material samples and more information.
DLM is a proud member of ARCSA, the American Rainwater Catchment Systems Association:


Improving the quality of life through innovative flexible plastic design and fabrication.