Specifications subject to change without notice
VM181: Vacuum Gauge
The Model VM181 Vacuum Gauge is used as a troubleshooting aid to help to identify variances in the central vacuum system. The Model VM181 gauge has a rubber adapter that fits 2" pipe and wall inlet valves. As a vacuum measurement, the gauge can measure 0-160 inches-of-water. AirVac power units normally sustain a vacuum level of 107-146 inches-of-water. Using a vacuum gauge helps to pinpoint leaks and blocks in the vacuum tubing, connections, and wall inlet valves.
- Used for checking the vacuum level throughout the central vacuum system
- Gauge measures 0 to 160 inches-of-water
- Rubber adapter fits 2-inch pipe and wall inlet valves