Profile: Thermopol Incorporated specializes in providing silicone rubber hose for the heavy duty truck, bus, automotive and marine markets. Charge air cooler hoses are available in straight, shaped, stepped and convoluted designs. These hoses are suitable for all charge cooler requirements because of their ability to cope with vibration and pipework misalignment. Extruded heater hoses are reinforced with polyester fabric and are suitable for operation over a temperature range of -65°F to +350°F. These hoses are resistant to coolant solutions, cold leaks, cracking, peeling, ageing and ozone.