Peterson
Peterson Valve Company(PVC) is a manufacturer of high-quality backflow preventers and waste backwater valves. The company claims to have designed a revolutionary product in the PV-4300. The PV-4300 is a unique product in both design and functionality. It has both electrical and mechanical sensors to monitor the wastewater level and is cheaper than its alternatives. PVC also offers many benefits like simple installation, no packing or stems to maintain, battery backup power supply amid many more.