Stonylab 3.5 CFM Rotary Vane Vacuum Pump - 1/4 HP Single Stage HVAC Pump with Solenoid Valve for AC Refrigeration, Automotive & Air Tools (5 Pa) - Ideal for HVAC Maintenance, Refrigerant Recovery & Industrial Applications

StonyLab Rotary Vane Vacuum Pump StonyLab focuses on product quality and its single-stage rotary vane vacuum pumps offer outstanding reliability and stability. Stable operation ensures the continuity of experimental and production processes and reduces the impact of failures. Rotary Vane Vacuum Pump StonyLab Rotary Vane Vacuum Pumps combine advanced technology and innovative design to provide efficient gas extraction and vacuum generation. Whether in chemical synthesis, materials research or other fields, StonyLab rotary vane vacuum pumps demonstrate excellent performance and durability, providing users with stable support for their experimental work. Product Comparison Vacuum Pump Add to Cart Vacuum Pump Add to Cart Rotary Vane Vacuum Pump Add to Cart Rotary Vane Vacuum Pump Add to Cart Vacuum Pump Add to Cart Customer Reviews 4.4 out of 5 stars 19 4.4 out of 5 stars 19 4.0 out of 5 stars 14 4.0 out of 5 stars 14 — Price $215.95$215.95 $165.95$165.95 $115.99$115.99 $203.99$203.99 $729.95$729.95 Flow Rate 15 L/min 10 L/min 3.5 CFM 5 CFM 4.24 CFM Power 30W 20W Max0.19kW Max0.37kW 0.37 kW Oil Capacity Oil free Oil free 280 ml 500 ml 800ml Ultimate Vacuum 0.08Mpa 0.075Mpa 5 Pa 0.3 Pa 0.04Pa Voltage 110V/220V 110V/220V 110V/220V 110V/220V 110V/220V

StonyLab Single Stage Rotary Vane Vacuum Pump provides a reliable vacuum source for vacuum filtration, vacuum desiccation, solid phase extraction, and more; can also be used with rotary evaporator

Flow Rate 3.5 CFM, Max Power 1/4 HP, Ultimate Vacuum 5 Pa, Oil Capacity 280 ml, Inlet Port 1/4” sea and 1/2” acme

Quick, easy setup and simple, user-friendly operation; The pump offers low vibration, quiet and stable performance with a solenoid valve preventing oil or gas from backflow

Widely used to compress and convert gases for lab experiments, research, vacuum packing, refrigeration maintenance, wine degassing, deaeration, thermoplastic molding, and other applications; ideal for repairing air conditioning systems including R134A, R410A, R12, R22, and R502