Mainline® Top Check Backwater Valves

Product Description and Features

The Mainline Top Check Valve has been designed to provide complete protection and minimal maintenance with it’s revolutionary features:

• Top Suspended Gate – stays forever clean and automatically closes during a backup
• Manual Sewer Shut Off – allows owners to manually close their valve
• Built-in Main Sewer Cleanout – provides an easy access for rodding of the sewer
• Clear Top – valve can be easily inspected
• Alarm – optional alarm will notify the owner when there is a backup or the valve requires cleaning

• Download Brochure
• Download Specification Sheet