. Easy Peel-And-Stick application with pressure sensitive adhesive. . May be installed in sub-zero temperatures. . Mounts to any smooth, metal surface. . No need to cut hoses, remove plugs, or lose anti-freeze or oil. . Aluminum backing provides even heat distribution. . Reduces pump cavitation, blown seals and burst hydraulic components. . Reduces engine wear by improving the flow of engine oil. . Models available in 120 and 240 VAC as well as 12 & 24 VDC. Note: . When properly installed, heaters may be operated continuously if necessary. . Typical operation time is three to five hours. . Heaters may be used with a timer of the proper capacity to control operation time. . Actual temperature of the fluid being heated cannot be calculated, and will vary with the fluid type, fluid volume, tank material and size, protection from heat loss, as well as climate conditions. Please see the below table to choose which model would be best for your application.