Source 1 Environmental is the trenchless technology division of Fernco Couplings that specializes in Pipe Patch / Point Repair and manhole rehab products. Our Pipe Patch Pillow Packer system offers a non-disruptive alternative to traditional methods of repairing large diameter Storm pipes up to 72”. With this solution, there's no need for costly and disruptive digging, saving both time and resources for municipalities and residents across the country and abroad!