Name: Ai 7.5 Cu. Ft. 250°C Vacuum Oven – 220V- USED
Brand: Across International
SKU: U-Ai75
Price: 6500.0 USD
Availability: InStock

Description

Across International 7.5 Cu. Ft. 250°C Vacuum Oven - 220V

The Across International 7.5 Cu. Ft. Vacuum Oven is a high-capacity, 5-sided wall-heating vacuum oven engineered for controlled heating, drying, curing, degassing, and vacuum processing applications. With an operating temperature range from ambient to 250°C (480°F), this system combines a large stainless steel chamber with precise PID temperature control for demanding laboratory and production environments.

The 7.5 cubic foot stainless steel chamber accommodates up to 18 aluminum pan-style shelves and comes standard with 9 shelves. Five-sided heating distributes heat across the left, right, top, bottom, and rear of the chamber, while the low proportional gain microcomputer PID controller provides precise temperature management with Fahrenheit or Celsius display options.

Designed for dependable vacuum performance, the oven features stainless steel internal tubing, stainless steel vacuum and vent valves, an oil-filled mechanical vacuum gauge, KF25 vacuum and vent ports, secondary over-temperature protection, LED chamber lighting, and built-in swivel casters with leveling feet. The oven is ETL tested to applicable UL and CSA standards.

Condition: Used equipment. Please review product photos and contact USA Lab with any questions regarding condition, included accessories, or configuration.
Power Requirement: 220V ±10%, 50/60Hz, Single Phase, 21A, 4,600W.

4 Shelves included

7.5 Cu. Ft. Chamber 250°C / 480°F Maximum 5-Sided Heating ETL Tested

Capacity: 7.5 cu. ft. stainless steel chamber with support for up to 18 shelves.

Temperature: Ambient to 250°C (480°F) with microcomputer PID control.

Vacuum: Ultimate vacuum better than 500 microns/millitorr, depending on altitude and operating conditions.

Why buy from USA Lab

Expert Support
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Nationwide 1-2 day shipping.

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US-based service & spares.

Why this 7.5 cu. ft. vacuum oven?

Large processing capacity — 7.5 cu. ft. stainless steel chamber supports up to 18 shelves for high-capacity vacuum processing.
5-sided heating — heating elements on the left, right, top, bottom, and rear help provide consistent chamber heating.
High-temperature capability — operates from ambient temperature up to 250°C (480°F).
Deep vacuum capability — designed to achieve better than 500 microns/millitorr ultimate vacuum depending on altitude and system configuration.
Built-in safety features — includes circuit breaker protection, overheat shutoff, secondary over-temperature protection, and an alarm system.

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Technical Specifications

Specification	Across International 7.5 Cu. Ft. 250°C Vacuum Oven
Manufacturer SKU	AT75x-316L-UL
Electrical Requirements	220V ±10%, 50/60Hz, 1-Phase, 21A, 4,600W
Chamber Capacity	7.5 Cu. Ft.
Chamber Size	22" × 23.5" × 25"
Chamber Material	Stainless Steel
Heating	5-Sided Heating
Heater Output	Left 900W, Right 900W, Top 900W, Bottom 900W, Back 250W × 4
Temperature Controller	Low Proportional Gain Microcomputer PID Controller with LCD Display
Temperature Range	Ambient to 250°C (480°F)
Temperature Display	Fahrenheit or Celsius
Temperature Uniformity	±7% of Setpoint
Dwelling Timer	1 to 9,999 Minutes
Warm-Up Time	Approx. 45 Minutes to 100°F / 2 Hours 15 Minutes to 480°F
Ultimate Vacuum	Better Than 500 Microns/Millitorr (May Vary by Altitude)
Mechanical Vacuum Gauge	0 to 30 inHg
Vacuum Port	KF25 Flange × 1
Vent Port	KF25 Flange × 1
Vacuum Pump	Sold Separately
Shelf Capacity	18 Shelves Maximum / 9 Shelves Standard
Shelf Size	21.75" × 23" × 0.5"
Shelf Material	Aluminum, Pan-Style
Total Shelf Area	61.8 Sq. Ft. / 8,901 Sq. In. with 18 Shelves
Minimum Shelf Spacing	1.25"
Door Gasket	Silicone or Viton
Observation Window	Tempered Safety Glass
Chamber Lighting	White LED
Unit Dimensions (W × D × H)	37" × 35.5" × 38"
Unit Weight	450 lbs
Compliance	ETL Tested to UL and CSA Standards

Popular Industries & Use Cases

Vacuum Drying & Degassing Pharmaceutical Chemical Sciences Academic & Research

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FAQ

What is the temperature range of the Across International 7.5 Cu. Ft. 250°C Vacuum Oven?

The Across International 7.5 Cu. Ft. 250°C Vacuum Oven operates from ambient temperature up to 250°C (480°F) and uses a microcomputer PID controller for temperature management.

How many shelves does the Across International 7.5 Cu. Ft. 250°C Vacuum Oven hold?

The Across International 7.5 Cu. Ft. 250°C Vacuum Oven supports up to 18 aluminum pan-style shelves. The manufacturer's standard configuration includes 9 shelves.

What vacuum level can the Across International 7.5 Cu. Ft. 250°C Vacuum Oven achieve?

The Across International 7.5 Cu. Ft. 250°C Vacuum Oven is rated for an ultimate vacuum better than 500 microns/millitorr. Actual performance may vary depending on altitude, vacuum pump selection, connections, and operating conditions.

What power does the Across International 7.5 Cu. Ft. 250°C Vacuum Oven require?

The Across International 7.5 Cu. Ft. 250°C Vacuum Oven requires 220V ±10%, 50/60Hz, single-phase power and is rated at 21 amps and 4,600 watts.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

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Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
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Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
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Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
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This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
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Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

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Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

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Ai 7.5 Cu. Ft. 250°C Vacuum Oven – 220V- USED

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