This listing is for one (1) Radon Supplies VM2 U-Tube Vacuum Radon Monitor.
(pictures show quarter coin for scale, quarter coin not included)
The VM2 vacuum monitor is compatible for use with all radon fans, except for very high pressure fans such as the HS Series.
You will receive an unopened package that includes:
a. U-Tube Manometer with east-to-read non-toxic red-fluid, adjustable range, reads from 0 to 4 inch Water Column vacuum pressure,
b. Radon System Label with vinyl write-on, adhesive backed to attach to radon system pipe,
c. Easy Installation Instructions,
d. Clear Plastic Tubing to connect the gauge with radon system pipe, and
e. 2 Screws and Foam Tape for installation.
Maximum Pressure Range: the VM2 measures vacuum in the radon system pipe up to 4 inches of water column pressure.
EPA Recommendation: all subslab-depressurization radon-reduction systems should have an easily visible vacuum monitor to detect radon mitigation fan failure.