Hydrosert Large Diameter Mechanical Couplings
Elster Perfection has answered an industry need by developing the first large diameter plastic mechanical couplings for joining and repairing waste water lines... Hydrosert XL. These new couplings offer the same benefits as Hydrosert couplings - non-corrosive, easy to install, and provide the security of knowing you’ve made a safe, water-tight connection.

