This PA Foam bottle is made of acid and alkali-resistant electroplated aluminium, which ensures longevity and resistance to corrosion. The adjustable spray angle provides exact control over foam coverage, and the dense and rich foam improves cleaning efficiency. The top knob regulates foam concentration to meet diverse cleaning needs. Equipped with a stainless steel quick-connect connection for simple mounting. The built-in filter mesh tube effectively eliminates pollutants and protects the equipment. A convenient portable measuring cup guarantees correct detergent application.