System 1 Voltage Markers
These markers are manufactured with rigid vinyl, surface is printed with UV ink and then thermoformed (coiled). These markers are simply uncoiled by hand, and automatically recoiled around the pipe. Markers are supplied with a 1/2" wide strip of adhesive which only needs to be released when there is a constant pipe temperature of 120° F or more.
Advantages of System #1 Markers: No pipe preparation, 360° visibility, speed of installation, arrows included and overall better appearance.
Durability: 4 to 7 years outdoors
Service Temp: -40° F to 180° F (-40° C to 82°C)
Minimum Application Temp: None
Surface Prep: None