Wastewater heat-recovery systems are gaining momentum, as cities and building managers look to capture the energy from hot ...

He also recommends homeowners "be mindful of what you're flushing down ... "It's harsh on your pipes and can cause more damage in the long run." Most liquid drain cleaners contain harsh chemicals.

People can't flush the toilets ... a big trailer jetter or camera system in order to inspect the pipe." Contractors Plumbers Drain Cleaners Facility maintenance engineers for municipalities ...

Our latest evaluations include a drain-line carry test that measures ... the water carried the waste to the end of a 75-foot pipe in just one flush. But others fell far short of that, even after ...