The Radiator Sight Glass enables visual checking of coolant presence and movement during system operation, helping operators confirm proper circulation and fluid condition. Clear observation helps identify low coolant level, air presence, or flow interruption at an early stage, reducing the chance of overheating and improving maintenance awareness. It supports faster inspection decisions and reduces dependency on disassembly or additional checking methods. Reliable monitoring helps maintain consistent cooling efficiency during operation and supports smoother system performance.Attributes:• Provides clear visual confirmation of coolant flow during operation.• Supports early detection of air bubbles within the cooling system.• Improves maintenance decisions through visible fluid condition checking.Applications: The Radiator Sight Glass is installed on the radiator assembly at the coolant reservoir, where it provides direct visibility of coolant level within the cooling system.