1 In the U.S., infection with hepatitis C is the most common cause of chronic hepatitis and the most common reason for liver transplantation.
This is a common problem with ABY boxes that do not have isolation. You need an ABY box that has transformer isolation built in like the Radial BigShot ABY, Bones Twin City or Tonebone Switchbone, which is probably the best ABY box ever made.
Reduced Pressure Principal (RPP) backflow prevention device installed to EVMWD standards. There are other types of devices to protect the water distribution system or on-site potable system. The type of device to be installed to protect the potable water system is determined based on water use and backflow potential. Types of backflow prevention devices are listed below: