Chamber Vacuum Sealers

Chamber vacuum sealers are the gold standard for high-performance vacuum packaging, delivering ultra-low oxygen levels that external nozzle sealers cannot match. By placing the entire pouch inside the chamber, pressure changes occur evenly inside and outside the package. This unique process allows businesses to seal liquids, powders, and delicate products seamlessly without crushing them, guaranteeing maximum product preservation.
Why Choose a Chamber Sealer?
- Effortless Operation: Simply close the lid to start the cycle—no foot pedals or manual adjustments required.
- Wrinkle-Free Reliability: The seal is completed before the chamber opens, ensuring a uniform, airtight closure every time.
- Advanced Product Protection: Easily pair with gas flushing to create an ultra-low oxygen environment, ideal for preserving cannabis, baked goods, and sensitive electronics.
Compare Our Chamber Sealer Product Lines
| Feature | Castle Vak Series (Commercial Grade) | Gramatech Series (Industrial Grade) |
|---|---|---|
| Best For | Fast deployment, high-performance commercial packaging | Heavy-duty industrial environments & custom compliance |
| Pump Type | Oil Rotary vacuum pump | Heavy-duty, Bausch Oil Rotary vacuum pump |
| Availability | In-stock and can ship quickly from inventory | Built-to-order with custom configurations |
| Key Options | Vertical sealing configurations available | Gas flush integration available |
| Control Systems | Standard digital interface | Optional advanced PNC-01 Controller |
| Certifications | - | Meets UL, CSA, & NSF requirements |
Key Benefits of Chamber Vacuum Packaging
- Maximum Oxygen Extraction: Achieves a significantly higher vacuum percentage (and lower residual oxygen) compared to nozzle-type sealers.
- Boosted Multi-Pouch Productivity: Featuring extended and multi-seal bar configurations, our machines allow operators to seal multiple pouches simultaneously.
- Automated "Hands-Free" Cycles: Once the lid closes, the machine handles the entire vacuum and seal cycle automatically, freeing up labor.
- Variable Vacuum Percentages: Program partial vacuums to immobilize fragile components without compromising their structural integrity.
- All-in-One Footprint: Internal, built-in vacuum pumps eliminate the need for external compressors or extra floor space.
Industries We Serve
Our high-quality chamber vacuum sealers are the trusted choice for strict quality control across diverse sectors:
- Food Processing: Meat, poultry, seafood, cheese, dairy, prepared foods, and contract food packagers.
- Medical & Cleanroom: Medical device manufacturers requiring sterile, precise seals.
- Advanced Manufacturing: Semiconductor, electronics, aerospace, defense, and industrial metal parts.
- Chemical & Agriculture: Specialty chemical producers and commercial cultivators.
Upgrade to the iS2 Intelligent Sealing System (Custom Units)
Our Intelligent Sealing System (iS2) is the solution for custom sealing equipment.For operations demanding absolute precision, IMPAK’s proprietary iS2 delivers unparalleled control. Designed primarily for our larger chamber units, the iS2 upgrade introduces an intuitive touchscreen interface capable of storing multiple custom recipes and tracking critical seal data. Learn more about the iS2 System.
Ready to build a custom system? The iS2 upgrade pricing depends on your specific requirements. Contact our engineering team today to discuss your production metrics.
Contact a chamber vacuum sealer specialist at IMPAK to get advice about chamber vacuum sealer specifics based on your application.
The IMPAK Guarantee
As an industry-leading provider of high-quality sealing machinery, IMPAK stands firmly behind every product. Every sealer we sell is thoroughly tested for defects prior to shipment.
To get the most out of your chamber vacuum sealer, ask us about a Production Improvemnt Platform
Advanced Applications & Case Studies:
Military-Grade Space Reduction & Preservation
Multiple branches of the military rely on our chamber sealers to preserve mission-critical gear. Applications range from vacuum-packing survival parkas and sleeping bags for dramatic space reduction on aircraft, to dry-packing Navy SEAL mission kits, ammunition, and aircraft electronics. For ammunition storage, removing oxygen prevents long-term degradation, ensuring reliable deployment performance.
Large-Scale Agricultural Processing (Whole Goat Carcasses)
When a rural processing facility needed to vacuum seal whole goat carcasses, they faced strict residual oxygen limits alongside a workforce with minimal technical training. While large nozzle-type sealers could fit the oversized bags, they failed to meet the ultra-low oxygen requirements and proved too complex for the environment. IMPAK deployed a custom-sized, single-chamber vacuum sealer that delivered flawless, airtight results through a simple "close-and-seal" operation.




















