Lab Vacuum Pump, Portable Oilless Vacuum Filtration Pump, 0-12 L/min Flow Rate with Positive and Negative Pressure (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 ( Button Cleaning Type) Display Method: Pointer Vacuum Gauge/Power Display Flow Adjustment Method: Speed ​​Control Knob Special Feature: 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

• 【True High Capacity & Longer Battery Life】Utilizes high-capacity automotive-grade battery cells, It can drive the built-in miniature high-power vacuum pump for up to 11h at maximum operating speed, meeting the needs of various outdoor and indoor applications!
• 【Intelligent Protection & Reliable 】The battery pack incorporates a second-generation intelligent protection board, improving battery energy utilization and lifespan, preventing overcharging and over-discharging, and providing a continuous and reliable current output to the vacuum pump
• 【Compact Size & Portability】Featuring a compact design, the pump is 10-50% smaller than traditional pumps. Personnel can quickly carry the pump to outdoor or indoor workplaces for rapid deployment of vacuum processes, improving work efficiency.
• 【Low Noise & Pollution 】The vacuum pump utilizes a low-noise design with optimized pump installation structure to reduce vibration and noise. Multiple noise reduction optimizations result in lower noise levels, making it more and suitable for environments with high noise requirements.
• 【Applications】Primarily used for outdoor/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.