Features This is a fairly stable drainer with excellent performance and low failure rate. Draining board has a large drain that cannot be easily blocked; it is a new generation and a wide range of drainers for compressed air devices. This automatic condensate trap for compressed air is significantly different from conventional mechanical automatic arresters, which belong to continuous drip drainage. Automatic drainage is extremely reliable in operation, no electricity required, no noise, no compressed air loss. The shell is made of cast aluminium alloy with a corrosion-resistant plastic powder coated surface. Specifications: Model: HAD20B. Connection size: inlet = outlet = 1/2 BSPMaximum pressure: 20 bar Maximum temperature: 100 °C. Maximum capacity: 400 l/h Weight: 602g (approx.) Instructions: Before installing this dish drainer to remove compressed air, use impurities in the pipeline until it is completely clean. Install this automatic drainage under the drainage device of the equipment, otherwise condensation will be filled and will affect drainage. Maintenance Inspect the drainer once a week. Operation method: open the manual drain valve to drain water until compressed air enters the drain, after a few seconds then closed valve. If drained water is more than 0.5 litres, there is a blockage and a drain must be completely cleaned. Internal parts should be removed and cleaned every year. For cleaning, you can use soapy water or dishwasher liquid to clean liquid, do not use solvents so as not to damage the rubber fittings. Package includes: 1 x drain valve. 1 x pipe fitting. Note: Please note that the new type and old type of this product are sent at random, and make sure you do not mind before ordering. Package List