Lab Vacuum Pump, Portable Oilless Vacuum Filtration Pump, 0-12 L/min Flow Rate with Positive（150 KPa） and Negative（-75 KPa） Pressure, for Filtration (S)

Welcome to my shop! Specifications: Name: Portable Laboratory Vacuum Pump Flow Rate Range: 0-12 L/min Limited Negative Pressure: -75 kPa Maximum Positive Pressure: 150 kPa Noise Level: ≤55dB Battery Life: 10-11h Multiple Protections: Lithium battery overcurrent, short circuit, overcharge, and over-discharge protection Operating Voltage: DC24V Product Weight: 2.2kg Product Dimensions: 125*190*140mm Model: VP-G (Negative Pressure Display Type) Display Method: Pointer Vacuum Gauge/Power Display Flow Adjustment Method: Speed ​​Control Knob Model: VP-S (One-Button Cleaning Type) Display Method: Pointer Vacuum Gauge/Power Display Flow Adjustment Method: Speed ​​Control Knob Special Feature: One-button positive/negative pressure switching (cleaning function) Model: VP-F (Flow Meter Type) Display Method: Gas Flow Meter/Power Display Flow Adjustment Method: Coarse adjustment with speed control knob/fine adjustment with flow meter knob Package List: Portable Vacuum Pump *1

• 【Pollution-Free Operation】This Vacuum Pump features a low-noise design and optimized installation structure to minimize vibration and noise, making it suitable for high-noise environments. The oil-free operation enhances environmental friendliness while ensuring efficient performance.
• 【Applications】Ideal for various applications including Vacuum Gas Sampling, Laboratory Vacuum Filtration, Solution Filtration, Sample Concentration, Vacuum Distillation, Vacuum Drying, Vacuum Degassing, Solid-Phase Extraction, Waste Liquid Collection, and Gas Filling.
• 【Longer Battery Life】Equipped with high-capacity automotive-grade battery cells, this pump operates for up to 11 hours at maximum speed, providing reliable power for both outdoor and indoor tasks.
• 【Intelligent Reliable Operation】The battery pack features a second-generation intelligent protection board that enhances energy utilization, prevents overcharging and discharging, and ensures consistent output, promoting safety and reliability.
• 【Portability】With a compact design, the pump is 10-50% smaller than traditional models, enabling easy transport to various work sites for quick and efficient vacuum process deployment.