Name: USA Lab UL Listed 21CFM UVP-21 Corrosion Resistant 2-Stage Vacuum Pump
Brand: USA Lab
SKU: UVP-21
Price: 3099.0 USD
Availability: InStock

Description

USA Lab UL Listed 21CFM UVP-21 Corrosion Resistant 2-Stage Vacuum Pump

The USA Lab UVP-21 21 CFM Corrosion Resistant Vacuum Pump is a high-capacity two-stage vacuum pump designed for reliable, long-term laboratory and process applications. With a pumping speed of 21 CFM and an ultimate vacuum of 0.3 micron, the UVP-21 provides strong vacuum performance for demanding applications such as short path distillation, vacuum ovens, and other laboratory vacuum systems.

The UVP-21 features corrosion-resistant vanes, a controllable gas ballast, an internal check valve, and a large oil reservoir for dependable operation. Low-noise operation and noise-dampening rubber feet help provide a more practical working environment, while the included oil mist trap and KF25 connection components allow the pump to be connected to a compatible system for immediate use.

This UL Listed vacuum pump includes the main pump, KF25 x 3/8" barb, KF25 clamps, KF25 O-rings, oil mist trap, a quart of oil, and the operating manual. The UVP-21 combines high pumping capacity, corrosion-resistant construction, and convenient system-ready accessories in a durable vacuum solution.

21 CFM Pumping Speed 0.3 Micron Ultimate Vacuum 2-Stage Vacuum Pump UL Listed

High Pumping Speed: 21 CFM at 60Hz — provides high-capacity vacuum performance for demanding laboratory and processing applications.

Deep Vacuum: 0.3 micron ultimate vacuum with gas ballast closed — supports applications requiring strong vacuum levels.

Corrosion-Resistant Design: Corrosion-resistant vanes, internal check valve, and oil mist trap — support reliable operation and cleaner vacuum system integration.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this USA Lab UVP-21 Vacuum Pump?

21 CFM pumping speed — provides high-capacity vacuum performance for demanding laboratory and process applications.
0.3 micron ultimate vacuum — supports applications requiring deep vacuum performance.
Corrosion-resistant vanes — designed to provide reliable long-term operation in demanding vacuum applications.
Controllable gas ballast — allows users to adjust gas ballast operation for different vacuum requirements.
System-ready configuration — includes an oil mist trap, KF25 accessories, oil, and manual for convenient installation with compatible systems.

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Call 734-855-4890

Technical Specifications

Specification	Details
Model	UVP-21
Product Name	USA Lab UL Listed 21CFM UVP-21 Corrosion Resistant 2-Stage Vacuum Pump
Brand	USA Lab
Pump Type	2-Stage Vacuum Pump
Pumping Speed at 60Hz	21 CFM
Ultimate Total Pressure, Gas Ballast Closed	0.3 micron
Power Supply	1 Phase, 110V, 60Hz
Power Rating	1.1 kW
Inlet / Exhaust Flange	KF25
Oil Capacity	1.3–2.0 L
Ambient Temperature	10–40°C
Noise Level	≤60 dB
Weight	43 kg
External Dimensions	567 × 188 × 272 mm (22.3 × 7.4 × 10.7 in.)
Certification	UL Listed
Warranty	2 Year
Vane Construction	Corrosion Resistant
Gas Ballast	Adjustable Gas Ballast Control
Included Components	Main Vacuum Pump, KF25 x 3/8" Barb, 2 KF25 Clamps, 2 KF25 O-Rings, Oil Mist Trap, Quart of Oil, Manual

Popular Industries & Use Cases

Botanical Extraction Pharmaceutical Processing Chemical Processing Laboratory Research

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Custom Solutions

Tailored equipment and integration help.

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FAQ

What is the pumping speed of the USA Lab UVP-21 Vacuum Pump?

The USA Lab UVP-21 has a pumping speed of 21 CFM at 60Hz, making it suitable for high-capacity vacuum applications.

What ultimate vacuum can the USA Lab UVP-21 Vacuum Pump achieve?

The USA Lab UVP-21 provides an ultimate total pressure of 0.3 micron with the gas ballast closed.

What connection does the USA Lab UVP-21 Vacuum Pump use?

The USA Lab UVP-21 uses KF25 inlet and exhaust flanges and includes KF25 clamps, O-rings, and a KF25 x 3/8" barb for system connection.

What applications are suitable for the USA Lab UVP-21 Vacuum Pump?

The USA Lab UVP-21 is suitable for laboratory vacuum applications including short path distillation, vacuum ovens, extraction systems, and other compatible vacuum processes requiring high pumping capacity.

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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Specifications

Displacement @ 60Hz:	21 CFM
Pressure: Gas ballast closed:	0.3 Micron
Pressure: Gas ballast fully open:	6 Micron
Weight(kg):	43
External Dimensions:	22.3x7.4x10.7"
Certification:	UL
Power supply:	1 Phase (110V, 60Hz) 1.1KW
Lead Time:	1-3 Days
Return Window:	30 Days
Warranty Term:	2 Years
product_resources_sku:	UVP
display_name:	UVP Corrosion Resistant 2-Stage Vacuum Pump, UVP-5, UVP-11, UVP-21, UVP-34, UVP-45

Shipping & Returns

1–3 Business Days Standard Processing

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

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

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.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

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.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
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.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

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.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
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.

International Guidelines