Lab Adjustable Speed Vacuum Pump Oil Free Diaphragm Vacuum Pump Oiless Vacuum Pump
This adjustable oil-free diaphragm vacuum pump provides contamination-free negative pressure with stepless adjustable pumping speed from 0–15 L/min. Fitted with a real-time vacuum gauge and multiple safety protections, this portable vacuum source is widely applied in laboratory suction filtration, liquid degassing and various sample pretreatment work.
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:
| Model | VP-15S |
| Type | Negative pressure |
| Pumping rate | 0-15L/min |
| Max negative pressure/vacuum | 0.08MPa |
| Nozzle I.D./O.D. | 5mm/8mm |
| Tube I.D./O.D. | 6mm/11mm |
| Tube length | 70cm |
| Diaphragm Valve | Imported Rubber |
| Protection function | Overload protection, over temperature protection, short circuit protection |
| Power | 30W |
| Voltage | AC100-240V |
| Dimension | 192*100*135mm |
