Manifold Gauges · May 16, 2025

Powerful 4CFM Vacuum Pump with Stainless Steel Chamber – The Ultimate HVAC Solution

Powerful 4CFM Vacuum Pump with Stainless Steel Chamber – The Ultimate HVAC Solution

For professionals and DIY enthusiasts alike, this 4CFM 1/3HP HVAC vacuum pump with an integrated 2-gallon stainless steel chamber is a game-changer in refrigerant handling, degassing, and air conditioning maintenance. Built for durability and efficiency, this kit delivers reliable performance for both household and workshop applications.

Key Features & Performance

1. Heavy-Duty Construction & Efficient Pumping

The aluminum alloy body ensures long-lasting durability, while the 1/3HP copper motor provides consistent power for continuous operation. With a free air displacement (FAD) of 4 CFM and an ultimate vacuum level of 5 Pa, this pump efficiently removes moisture and contaminants from HVAC systems, ensuring optimal performance.

2. High-Quality Stainless Steel Vacuum Chamber

The 2-gallon (304 stainless steel) chamber is corrosion-resistant and ideal for degassing silicone, epoxy, and polyurethane. The transparent lid allows for easy monitoring, while the dual silencers reduce noise, making it suitable for prolonged use without disturbance.

3. User-Friendly Design

  • Oil viewing window for easy maintenance checks
  • Thermal protection prevents overheating
  • Shock-proof base for stable operation
  • Compact yet powerful, making it suitable for tight workspaces

Customer Feedback

Many users praise its ease of use and reliability:

  • “Perfect for HVAC work—pulls a deep vacuum quickly!”
  • “The stainless steel chamber is sturdy and doesn’t rust—great for resin degassing.”
  • “Much quieter than other pumps I’ve used, thanks to the silencers.”

Versatile Applications

  • HVAC maintenance (refrigerant recovery, evacuation)
  • Resin & silicone degassing (eliminates bubbles for smooth finishes)
  • Wood stabilizing & essential oil extraction
  • Automotive & refrigeration repairs

Final Verdict

This 4CFM vacuum pump with degassing chamber is a robust, well-engineered solution for professionals and hobbyists. Its durable construction, efficient vacuum performance, and quiet operation make it a standout choice in its category.

ASIN: B0F8NKTLYY

Available for Amazon Prime