This Industrial Dosing Pump is a high-quality diaphragm pump that is designed for use in industrial settings. It has a gray color and is made of durable plastic material. With a flow rate of 30 liters per hour, it is capable of handling a wide range of dosing applications. This Industrial Dosing Pump structure ensures accurate and reliable dosing, making it an ideal choice for chemical processing, water treatment, and other industrial applications. This pump is also easy to install and operate.