- Powerful Degassing Performance: Our 3.5 CFM vacuum pump is built for efficient degassing and air extraction, reaching an ultimate vacuum of 5 Pa. Ideal for laboratory applications, food packaging, resin casting, and wood stabilizing, it has you covered
- Stable & Reliable Operation: Equipped witha 4-pole high-torque motor, this HVAC vacuum pump runs efficiently for extended periods. Its cast-iron and die-cast aluminum housing with a built-in cooling fan avoids overheating, maintaining stable performance
- 3-Gallon Vacuum Chamber:Crafted from premium stainless steel, the vacuum chamber resistshigh pressure without deformation. The silicone-oil vacuum gauge provides precise readings, while the tempered-glass lidallows clear degassing observation
- User-Friendly Design: Enjoy easy handling with a rubberergonomic handle for a comfortable grip. The clear oil window with marked levels makes maintenance simple—check oil status at a glance.Keep your vacuum pump operating effortlessly
- All-In-One Complete Kit: Everything you need is included: a vacuum pump, 3-gallon vacuum chamber, tempered-glass chamber lid, vacuum gauge,5ft hose, protective pad, and 0.21qt./200 ml vacuum oil bottle—ready to use right out of the box
- Item Model Number
- RS-1
- Power
- 1/4 HP, 180W
- Free Air Displacement
- 3.5 CFM/99 L/minin
- Ultimate Vacuum
- 5 Pa/37.5 Microns
- Air Inlet Ports
- 1/4″SAE
- Compatible Refrigerants
- R134a, R22, R410a
A: This pump has a flow rate of 3.5 CFM and an ultimate vacuum pressure of < 50 Pa, making it ideal for quickly evacuating home and vehicle AC systems. It far exceeds the needs of DIY users.
Q: Is the vacuum chamber seal reliable? How can I check it?
A: Test Methods: Soap Water Test: After vacuuming the chamber, close the valve and apply soapy water along the lid’s edge. No bubbles indicate a reliable seal.
Q: How loud is the pump? Will it disturb the work environment?
A: The noise level is ≤ 70 dB (comparable to normal conversation). Featuring cast aluminum housing for noise reduction, it operates quieter than similar pumps with iron casings. Fit for use in garages, workshops, or other enclosed spaces.
3.5 CFM Single-Stage Vacuum Chamber with Pump for Powerful Degassing
The 3.5 CFM single-stage vacuum pump in the VEVOR vacuum chamber quickly and effectively removes gas. This powerful pump quickly removes bubbles and excess air from silicones, resins, and other materials, ensuring every job goes smoothly. It’s very stable and works well because it only has one stage.
This vacuum pump delivers a lot of force, which is ideal for degassing. It’s good for making plastic molds, keeping wood stable, and lab work. Long-lasting construction lets you focus on precise work without worrying about changing pressure levels or gear breaking down.
Ultimate Vacuum 5 Pa for Efficient Air Extraction
The VEVOR vacuum chamber with pump can reach a final vacuum of 5 Pa, removing all air for professional-grade results. The low-pressure setting is perfect for removing bubbles in glues, resins, and wood treatments, leaving a surface that is smooth and clean. Performing the same way over and over again helps get solid results every time.
It can reach 5 Pa, accelerating the degassing process and saving time for both experts and regular people. The pressure stays the same, so it always works in the lab, on a small scale, or for small casting projects at home. Different uses must be based on this trait.
Vacuum Chamber with Pump Includes 3-Gallon Stainless Steel Chamber with Tempered Glass Lid
With its high-quality stainless steel construction, the 3-gallon vacuum box is very strong and won’t break easily when put under stress. The box’s strong structure keeps it in shape even under high vacuum, making it safer. The hardened glass lid allows you to closely monitor the degassing process.
Stainless steel and hardened glass work well together to make something strong and clear. People can watch the bubbles dissipate and the materials settle without opening the box, reducing the risk of contamination. Small to medium-sized jobs are easy for it to handle, and it still performs well.
4-Pole High-Torque Motor with Built-In Cooling Fan for Stable Operation
For extended periods, the built-in 4-pole high-torque motor operates steadily and efficiently. The motor has a built-in fan that prevents it from overheating. This keeps everything running smoothly, even during long-term degassing.
The motor is strong and stable, and it can run constantly without losing its power. Its precise engineering keeps it from breaking down, making it last longer. Users get consistent, reliable performance, which is important for demanding applications like wood stabilization or resin casting.
Silicone-Oil Vacuum Gauge for Precise Pressure Monitoring
There is a silicone-oil-filled vacuum gauge on the chamber, so you can get accurate pressure readings inside. You can see the vacuum level on this gauge in real time, ensuring the chamber reaches the right pressure quickly and safely. Users can exactly control the steps of degassing and stabilizing.
By providing clear, quick readings, the gauge makes changes easier and ensures the machine is safe to use. It stays correct for a long time because the silicone oil damping makes it more stable and less prone to wear. Whether you’re working with soft resins or tough materials, the gauge will always help you do a good job.
Ergonomic Rubber Handle and Clear Oil Window for Easy Maintenance
The vacuum pump’s curved plastic handles make it safe and easy to move and handle. Users can quickly check the oil level without having to guess or take the machine apart, thanks to the clear oil window with marked levels. This feature also makes routine repair easy.
These design factors make it easier to maintain the pump, reducing downtime and improving operational efficiency. The VEVOR vacuum chamber with a pump is easy for both professionals and beginners to use because it is simple to set up and lets you check the oil quickly by looking at it. These features will keep the gear in great shape for many years.
Complete Kit with 5 ft Hose, Protective Pad, and 200 ml Vacuum Oil
This all-in-one vacuum chamber with pump kit comes with a protective pad, a 5 ft hose, and a 0.21 qt (200 ml) vacuum oil bottle, so you can start using it right away. People can start degassing projects as soon as they open the box, without having to look for extra parts.
Specifically engineered to work with the pump and chamber, the included parts make the system more efficient and safer. For a full, professional-grade system, the protective pad prevents surface damage, the hose ensures the vacuum connection is correct, and the oil keeps the pump running smoothly.
Ideal for Wood Stabilizing, Resin Degassing, Lab, and Food Applications
The VEVOR vacuum chamber with pump is great for many uses, such as stabilizing wood, degassing silicone and resin, doing lab tests, and vacuum packaging food (where appropriate and safe). Its flexible form lets you do precise, professional work at home or in the workplace.
Users can rely on a vacuum system that handles both delicate items and complex projects. This chamber and pump system will ensure that all your tasks go smoothly, deliver consistent results, and look professional, whether you are a do-it-yourself enthusiast, a craftsman, or a lab worker.








































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