Feature: 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 with a 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 5-Gallon Vacuum Chamber: Crafted from premium stainless steel, the vacuum chamber resists high pressure without deformation. The silicone-oil vacuum gauge provides precise readings, while the tempered-glass lid allows clear degassing observation User-Friendly Design: Enjoy easy handling with a rubber ergonomic 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, 5-gallon vacuum chamber, tempered-glass chamber lid, vacuum gauge, 5 ft hose, protective pad, and 0.21qt./200 ml vacuum oil bottle—ready to use right out of the box Package Content: 1 x Vacuum Pump 1 x Vacuum Gauge 1 x 5 Gallon Vacuum Chamber 1 x 5 ft Vacuum Hose 1 x Protective Pad 1 x Wrench 1 x Tempered Glass Chamber Lid 1 x 0.21qt./200 ml Vacuum Oil Bottle 1 x User Manual