Lab Single Negative Pressure Vacuum Pump, Oil-Free Diaphragm Vacuum Pump, Adjustable Pumping Speed, Variable Flow Control, with Pumping Heads/Silencer, for Chemical

Welcome to my shop! Product Parameters: Product Name: Oil-Free Diaphragm Vacuum Pump Specifications: 10L, 15L, 30L, 60L Type: Single Negative Pressure Input Power: AC110-220V 50/60Hz Power: 12W, 35W, 48W, 72W Voltage/Current: 12V 1A, 12V 3A, 12V 4A, 12V 6A Display: Pressure Gauge Display Minimum Pressure Gauge Division: 0.002Mpa Flow Rate: 10L/min, 15L/min, 30L/min, 60L/min Maximum Vacuum: -0.085MPa, -0.09MPa Number of Pumping Heads: 1 Positive Pressure: / Product Dimensions: 125*185*130mm (excluding handle) Package List: Oil-Free Laboratory Vacuum Pump *1

• 【Superior Materials】---The outer casing is made of cold-rolled galvanized steel sheet with electrostatic powder coating. It features internal corrosion-resistant components, making it robust, durable, and vibration-resistant, ensuring reliable 24-hour continuous operation with minimal wear.
• 【Variable Flow Control】---Equipped with a knob-type flow control valve, it offers adjustable flow rate and precise vacuum adjustment, making it convenient and practical to meet the needs of various scenarios.
• 【Single Negative Pressure Mode】---This laboratory vacuum filter pump is designed for professional applications. Its diaphragm-sealed gas chamber ensures high vacuum with unidirectional gas flow. Its unique integrated negative pressure function also makes it widely applicable in everyday applications such as industrial air sampling and vacuum storage bags.
• 【Ideal Laboratory Tool】---Our diaphragm vacuum pump has a built-in silencer, reducing noise during operation. It is maintenance-free and ideal for indoor or laboratory benchtop use without causing interference.
• 【Compatible Tools】---The oil-free vacuum pump can be used with vacuum filtration devices, rotary evaporators, vacuum drying ovens, and other tools.