Specifications

	Item	Description
	Product Name	Desktop Vacuum Sealer
	Power supply voltage	AC380V/50Hz 220V/50Hz 110V/60Hz
	Motor power	750W
	Ultimate vacuum	1KPa
	Heat seal width	10 or 2*3 or 3+Sealing(mm)
	Vacuum pump pumping speed	20m³/h
	Heat seal power	500W 600W
	Vacuum chamber material	SUS304
	Net Weight	74KGS 91KGS
	Vacuum chamber dimensions	450450140mm 550550150mm
	Overall dimensions	545550475mm 645650485mm

Product Overview

A desktop vacuum sealer is a compact kitchen appliance designed to remove air from specially designed bags and hermetically seal them. This process significantly extends the shelf life of food (typically by 3-5 times) by preventing oxidation, cross-contamination of odors, and freezer burn. It is an essential tool for modern home kitchens, meal prepping, and professional food preservation.

Key Technical Advantages

Industrial-Grade Pure Copper Pump:
The Powerhouse. This is the "heart" of the machine. A pure copper motor offers superior conductivity, better heat resistance, and more efficient heat dissipation compared to aluminum or copper-clad alternatives. This "industrial" grade pump delivers stronger suction (achieving a lower ultimate vacuum pressure), faster cycle times, and exceptional long-term reliability even under frequent, heavy use.

Wireless Contact Heating Strip:
The Reliable Seal. This is the critical sealing element. Unlike traditional strips with soldered wire connections prone to failure under high heat, the "wireless contact" design uses a more robust physical connection (e.g., integrated embedding or spring-loaded contacts). This ensures more even heat distribution across the seal, a stronger and more consistent closure, and a dramatically lower risk of failure, enhancing overall longevity.

desktop vacuum sealing machine details 2

Independent Gas-Spring Mechanism:

The Premium Experience. This component governs the lid's movement. Replacing stiff hinges or simple springs, an independent gas spring (similar to those in quality car hatches) provides a smooth, dampened, and controlled opening/closing action. The lid lifts gently and can be positioned at any angle, allowing for effortless, hands-free loading-a hallmark of thoughtful design and user convenience.

Orderly Internal Cable Management:
The Mark of Craftsmanship. Neatly routed, bundled, and secured internal wiring reflects rigorous manufacturing standards. This organized layout prevents wire chafing, reduces the risk of short circuits, improves heat dissipation, and enhances overall electrical safety and long-term stability. It signifies a well-engineered and reliable product.

Full Copper Wire Harness:
The Robust Nervous System. The "wire harness" refers to all internal cabling. A full copper harness means every internal wire-from the power input to the mainboard, pump, and sealing strip-is made of copper. This ensures minimal electrical resistance, efficient power transmission, reduced operational heat generation, and superior oxidation resistance. It is a fundamental indicator of high-quality materials and safeguards against performance degradation.

Microcomputer control panel:
Detachable heating wire design, long service life, easy to replace accessories

Acrylic Vacuum Cover:

Made of acrylic, it doesn't rust or corrode with long-term use, ensuring a longer service life. High transparency allows observation of the work inside the vacuum chamber.

Powerful high-capacity transformer:

Uses a brushless food-grade vacuum pump design with low noise, high vacuum, fast pumping speed, and strong durability.

Bag sealing is fast and airtight, ensuring the machine can work continuously without overheating

Exhaust and Cooling Vents:

The back and sides of the machine are equipped with exhaust and cooling vents to prevent overheating during prolonged use, ensuring effective heat dissipation.