Features 1. Safety design. With a double shock absorption system (leaf spring and gas spring), they have greatly improved the working stability and safety. 2. User-friendly. Two ports to receive the sealing wand; and a finger-tip control of sealant pumping on the sealing wand. 3. Centralized temperature controller. Omron dual digital lcd temperature controller: displaying both the real time temperatures of heat transfer oil, sealant, and electric heated hose, and the required temperatures, automatically control the heating process. 4. Evenly heating. 45 degree downward burner chamber along with oil-jacketed tank allows high heating efficiency without coking sealant. 5. External pump. External pump gives more room to material and minimizes maintenance. 6. Electric heated hose. The hose super flexibility makes for a working coverage of 270 degree. Models: clyg-ts500 Dimensions: 410x210x250 cm Net weight: 1900 kg Loading height: 125 cm Melting tank: 500 liter Heat transfer oil: 90 liter Melting time: 45 minutes Engine: diesel yanmar, 114 liter Diesel burner: beckett, 105000-350000btu/h Electric heated hose: 6 m