Adjustable Flow Vacuum Pump & Solvent Filtration System (15L/min, 0.085MPa)
The WY-15A Adjustable Oil-Free Vacuum Pump offers all the clean, maintenance-free benefits of our standard pumps, with the added precision of an adjustable flow rate. Featuring a convenient front-panel rotary knob, you can seamlessly regulate the suction flow up to 15L/min to perfectly suit delicate filtration tasks and prevent sample loss.
Oil-Free Vacuum Pump: Precision Flow Control for Delicate Applications
The LVDALAB WY-15A Adjustable Oil-Free Diaphragm Vacuum Pump is specifically designed for laboratories that demand both extreme cleanliness and precise suction control. While standard pumps operate at a fixed speed, the WY-15A features an intuitive stepless rotary control knob, putting you in complete command of your vacuum environment.
Why Choose an Adjustable Suction Solution?
In sensitive laboratory workflows, full-power vacuum can often be counterproductive. The adjustable flow rate (up to 15L/min) of this oil-free vacuum pump allows you to start suction gently and increase it gradually, effectively preventing:
- Sample Foaming: Common when filtering volatile solvents or biological samples.
- Membrane Damage: Preventing the tearing of delicate filter membranes under sudden pressure.
- Severe Bumping: Ensuring stable evaporation and protecting your valuable chemical yields.
100% Maintenance-Free Reliability
Like all LVDALAB premium diaphragm systems, the WY-15A is 100% oil-free. It produces zero oil mist, protecting your laboratory air quality and preventing any chance of sample contamination. With no oil changes required, it is a true “plug-and-play” solution engineered for 24-hour continuous operation.
Complete Filtration Solutions & Bundles
To ensure immediate operational readiness, this oil-free vacuum pump is available as a standalone unit or integrated into a professional bundle with our high-quality Borosilicate Glass Solvent Filtration Apparatuses:
Available Package Options:
- WY-15A Standalone: Ideal for integration into existing laboratory vacuum setups.
- + 250mL / 500mL / 1000mL Kits: Comprehensive assemblies including funnel, receiving flask, aluminum clamp, and vacuum hosing. Perfect for HPLC degassing and microbiological analysis.
Equipped with a precision 0.085MPa vacuum gauge, the LVDALAB WY-15A is the versatile workhorse your high-precision research demands.
Features of Adjustable Flow Vacuum Pump & Solvent Filtration System (15L/min, 0.085MPa)
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Precision Flow Control (Upgraded Feature): Equipped with a built-in regulating knob on the front panel, allowing you to easily adjust the flow rate to match your specific application, preventing filter paper tearing or excessive foaming in sensitive samples.
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100% Clean & Oil-Free: Diaphragm technology ensures a completely clean, pollution-free vacuum environment. It requires zero lubricating oil and no routine maintenance.
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Ultra-Compact & Energy Efficient: With a downsized footprint (only 175×130×143mm) and a highly efficient 40W motor, it saves valuable bench space and reduces energy consumption while delivering strong performance.
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Dual-Purpose Versatility: Features two dedicated pump heads providing both vacuum suction (negative pressure) and gas compression (positive pressure) capabilities.
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Continuous Heavy-Duty Operation: Built with a durable chassis and cooling system, allowing the pump to run safely and continuously for up to 24 hours.
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| Model | WY-15A (Pump Only) |
WY-15A + 250mL Filtration Unit |
WY-15A + 500mL Filtration Unit |
WY-15A + 1000mL Filtration Unit |
| Dimensions (L×W×H) | 175 × 130 × 143 mm | |||
| Voltage | 220V / 50Hz | |||
| Power | 40W | |||
| Display Type | Negative Pressure Gauge (Vacuum Gauge) | |||
| Pump Heads | Negative Pressure × 1 / Positive Pressure × 1 (Dual Function) | |||
| Ultimate Vacuum | 0.085 MPa (Non-adjustable) | |||
| Flow Rate | 15 L/min (Adjustable via Control Knob) | |||
| Continuous Runtime | 24 Hours | |||
| Hose Interface Inner Dia. | 5.5 mm | |||
| Hose Interface Outer Dia. | 7.6 mm | |||






