The Drum Pail Heater is specifically designed for efficient heating and heat tracing applications, making it ideal for propane tanks, pipes, valves, instruments, and oil drums. It boasts an adjustable thermostat with a temperature range of 86°F to 302°F (30°C to 150°C), ensuring optimal warmth to prevent freezing and enabling versatile usage. Built from Reliable silicone, this heater comes in various sizes and power ratings: 20L (860*200mm, 800W), 30L (900*250mm, 1200W), 100L (1200*250mm, 1500W), 150L (1520*250mm, 2000W), 200L (1740*125mm, 1000W), 200L (1740*250mm, 2000W), and 200L (1740*250mm, 3000W). For safety, avoid installation in areas with water exposure, refrain from using in environments that are prone to fire or explosion, and ensure that the thermostat and heater function as intended. The package includes one Drum Pail Heater. Please be aware that actual product colors may slightly differ from images due to display and lighting variations, and manual measurements may vary by 1-3cm.