PH080820G PowerBlanket heated pipe wrap is self-regulating and is rated for outdoor temperatures as low as -60 deg F/-51 deg C to maintain fluid flow and pumpability. This Roughneck gray alloy vinyl pipe heater is rated for 120 volts, 1440/2880 watts, and 12.00/24.00 amps. The diameter of the pipe wrap is 8 inches, and it is 240 inches long with a thickness of approximately 0.75 inches. This pipe blanket is UL/CSA/ETL certified in the United States. Online freight charges are subject to change without notice due to fuel surcharge fluctuations. Actual product color may vary from the photo.