This 18-inch adhesive-backed heater is sized for larger 3-inch diameter drain pipes. Install it along the full length of your gray or black water drain runs to prevent freeze-ups. Thermostat control activates heating at 44°F and shuts down at 64°F, drawing 6.6 amps at 13.5 volts.

• Length: 18 inches
• Pipe diameter: 3 inches
• Application: Gray and black water drains
• Control: Thermostat-regulated
• Power: 13.5 watts, 6.6 amps, 13.5 volts DC