1-1/2" Pipe, 18" long panel, 13.5 VDC, 6.5 Amps Will prevent pipe from freezing, even in negative temperatures. You simply power on when the outside temperature is just above freezing and falling, power off when the temperature rises and remains above freezing. Fluids must be present when in use. Not sensor controlled. Peel-n-Stick install. Must be wired thru on/off switch (not included). Made in the USA.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov