Lab Adjustable Speed Vacuum Pump Oil Free Diaphragm Vacuum Pump Oiless Vacuum Pump

Features：

💎Adjustable Pumping Flow Rate

Equipped with flow control knob to continuously regulate pumping rate within 0–15 L/min. Operators can flexibly adjust vacuum speed to satisfy different experimental processes.

💎Oil-free Diaphragm Construction

No lubricating oil required during operation. It delivers clean vacuum airflow without oil contamination, protecting sensitive samples from pollution.

💎High Maximum Vacuum Degree

Achieves maximum negative pressure up to 0.08 MPa, offering stable negative pressure performance for laboratory suction filtration and degassing tasks.

💎High-precision Built-in Vacuum Gauge

Visual real-time pressure monitoring, allowing users to directly check vacuum status and make timely adjustments.

💎Durable Imported Rubber Diaphragm Valve

Excellent air tightness and wear resistance, extending service life and ensuring consistent long-running performance.

💎Complete Safety Protection Mechanism

Integrated overload, over-temperature and short-circuit protection functions to avoid equipment burnout and improve operational reliability.

💎Universal Wide Voltage Input

Supports AC100–240V wide voltage, compatible with power supplies in most regions worldwide for global shipment.

💎Portable Compact Design

Built-in carrying handle, compact dimension of 192100135mm, easy to move and arrange on laboratory workbenches.

💎Complete Matching Accessories

Comes with 70cm vacuum tube and standard nozzle specifications for quick connection with vacuum filtration assemblies.

Applications：

💎Laboratory vacuum filtration, solid-liquid separation and solvent filtration

💎Vacuum degassing of adhesives, resins, reagents and liquid samples

💎Sample pretreatment for environmental testing, chemical and biological laboratories

💎Vacuum suction experiments in universities and research institutions

💎Food testing, cosmetic analysis and small-scale lab extraction operations

Technical Parameter: