Australia Wide - In - Place Chemical Cleaning Services. Boiler & Furnace Cleaning - Kwinana, WA . Service: Flushing, Pre-Commission Cleaning. Item: Fuel Lines, Heat Exchangers, Pipe Lines, Pipes. Material: Chemicals, Hydraulic Oil, Natural Gas. Hours of Operation: 24hr Emergency Service, Flexible Hours, Open Monday - Friday. Payment Method: Cash, Cheques