It's really impressive. In less than 2 minutes it pulls really good vacuum of 0.02 Bar or 15 Torr which is more than good enough for degassing silicone. It's really fast and quiet at first and there's almost zero leakage. Honestly I didn't expect something this good for the price.
SKU: QCKTZKB4CFM1-3J2TV2
Top highlights
- High-performance 4 CFM vacuum pump with durable aluminum alloy build and copper motor for stable operation.
- 2-gallon stainless steel chamber resists corrosion and reduces noise with dual silencers.
- Oil sight glass and self-cooling system prevent overheating, extending machine lifespan.
AI Summarized from product information
Specifications
- Article model number RS-1.5
- Pump capacity 4 CFM
- Power 1/3 hp
- Pump speed 1440 rpm
- Voltage AC 230 V, 50 Hz
- Oil capacity 200 ml
Reviews · 4.7
Reviews · 4.7
in
on Oct 06,2026
on Oct 06,2026
in
on Oct 23,2026
on Oct 23,2026
Came quickly and everything was there to start vacuuming straight out of the box. Very good quality.
About this item
Description


4CFM vacuum pump + 2 gallon vacuum chamber
1/3 HP Power & 5 PA Ultimate Vacuum & Easy Monitoring
Looking for a portable and efficient vacuum chamber kit? Our vacuum chamber with pump is an ideal option for home air conditioning, car maintenance, and vacuum packaging. The 2-gallon chamber creates a low-pressure environment suitable for degassing silicone, epoxies, and essential oils. Get things running smoothly again and get back to work with a name you can trust: VEVOR.
- Robust vacuum pump
- Premium vacuum chamber
- Simple monitoring and cooling
- Practical accessories

4CFM vacuum pump
The vacuum pump's base consists of a robust aluminum alloy housing and a sturdy, stable copper wire motor. Non-slip rubber feet enhance stability and minimize movement.

2-gallon degassing chamber
The vacuum gauge is designed to clearly display the operating vacuum pressure. A noise reduction valve reduces vibration and noise, and the oil filler port maintains pressure to prevent cracking.

Simple monitoring and cooling
This rotary vane vacuum pump features an oil sight glass for quick oil level monitoring and prevention of oil starvation. The built-in fan design facilitates heat dissipation during operation, ensuring high performance.

Durable stainless steel material
The degassing chamber is made of stainless steel and is corrosion and chemical resistant. It offers maximum convenience for degassing silicone, epoxy resins, essential oils, and for wood stabilization.

Practical design and accessories
The chamber's transparent lid allows monitoring of the degassing process and prevents oil starvation. The reinforced hose ensures a tight connection between the chamber and the pump, and the non-stick silicone seal allows for easy wiping of mixtures.

Extensive range of uses
The 4CFM 1/3 HP chamber vacuum pump is suitable for cleaning household air conditioners, vacuum packaging and refrigerators; it can also safely remove air and other gases from resin, epoxy, oil and other solvents.

- Article model number: RS-1.5
- Pump capacity: 4 CFM
- Power: 1/3 hp
- Pump speed: 1440 rpm
- Voltage: AC 230 V, 50 Hz
- Oil capacity: 200 ml
- Ultimate vacuum: 5 Pa - 0.05 mbar
- Material: Aluminum alloy shell + copper
- Color: Blue + Silver

- 1 x 4CFM vacuum pump
- 1 x 2 gallon vacuum chamber
- 1 x 250 ml oil bottle


4CFM vacuum pump + 2 gallon vacuum chamber
1/3 HP Power & 5 PA Ultimate Vacuum & Easy Monitoring
Looking for a portable and efficient vacuum chamber kit? Our vacuum chamber with pump is an ideal option for home air conditioning, car maintenance, and vacuum packaging. The 2-gallon chamber creates a low-pressure environment suitable for degassing silicone, epoxies, and essential oils. Get things running smoothly again and get back to work with a name you can trust: VEVOR.
- Robust vacuum pump
- Premium vacuum chamber
- Simple monitoring and cooling
- Practical accessories

4CFM vacuum pump
The vacuum pump's base consists of a robust aluminum alloy housing and a sturdy, stable copper wire motor. Non-slip rubber feet enhance stability and minimize movement.

2-gallon degassing chamber
The vacuum gauge is designed to clearly display the operating vacuum pressure. A noise reduction valve reduces vibration and noise, and the oil filler port maintains pressure to prevent cracking.

Simple monitoring and cooling
This rotary vane vacuum pump features an oil sight glass for quick oil level monitoring and prevention of oil starvation. The built-in fan design facilitates heat dissipation during operation, ensuring high performance.

Durable stainless steel material
The degassing chamber is made of stainless steel and is corrosion and chemical resistant. It offers maximum convenience for degassing silicone, epoxy resins, essential oils, and for wood stabilization.

Practical design and accessories
The chamber's transparent lid allows monitoring of the degassing process and prevents oil starvation. The reinforced hose ensures a tight connection between the chamber and the pump, and the non-stick silicone seal allows for easy wiping of mixtures.

Extensive range of uses
The 4CFM 1/3 HP chamber vacuum pump is suitable for cleaning household air conditioners, vacuum packaging and refrigerators; it can also safely remove air and other gases from resin, epoxy, oil and other solvents.

- 1 x 4CFM vacuum pump
- 1 x 2 gallon vacuum chamber
- 1 x 250 ml oil bottle

- Article model number: RS-1.5
- Pump capacity: 4 CFM
- Power: 1/3 hp
- Pump speed: 1440 rpm
- Voltage: AC 230 V, 50 Hz
- Oil capacity: 200 ml
- Ultimate vacuum: 5 Pa - 0.05 mbar
- Material: Aluminum alloy shell + copper
- Color: Blue + Silver
Product guides and documents
Frequently Bought Together
VEVOR 2 Gallon Vacuum Pump Vacuum Chamber Vacuum Pump 4CFM 1/3HP Vacuum Pump
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