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

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

• 【Versatile Applications】Ideal for both Outdoor and Indoor 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.
• 【High Capacity & Extended Battery Life】Equipped with Automotive-Grade Battery Cells, this pump operates for up to 11 hours at maximum speed, ensuring it meets diverse application needs.
• 【Smart Protection & Dependable Performance】Features a second-generation Intelligent Protection Board that enhances energy efficiency, prevents overcharging/discharging, and ensures a stable current output, enhancing safety and reliability.
• 【Compact & Portable Design】With a size 10-50% smaller than traditional pumps, it allows for easy transportation to various work environments, facilitating quick deployment and improved efficiency.
• 【Quiet & Eco-Friendly Operation】Designed for Low Noise with vibration-reducing features, this Oil-Free Vacuum Pump minimizes environmental impact, making it perfect for noise-sensitive settings.