Across
- 3. A condition caused when a force is exerted and reverses the flow of gas, water or air in a direction opposite the intended normal direction.
- 4. water Water not suitable for human use or that does not meet the water quality standards of rule of the Illinois Pollution control board.
- 5. devices for supporting and securing pipe, fixtures and equipment to wall ceilings, floors or any other structural members.
- 8. the length of pipe measured along the center line of the pipe including fittings.
- 9. Vacuum Breaker a device consisting of a soft disc, reaction cup, fully guided stem guide, air vent port and air port shield or hood to prevent fouling of the vent port.
- 10. the juncture of two pipes, a pipe and fitting, or two fittings.
Down
- 1. a circuit vent that loops back to connect with a stack vent instead of a vent stack.
- 2. the mark on an atmospheric vacuum breaker established by the manufacturer and stamped that determines the minimum elevation above the flood level rim or top of a fixture.
- 6. a device designed to support an off-the-floor plumbing fixture.
- 7. a device for the purpose of flushing water closets and other similar fixtures.