Name: Edwards RV8 5.9 CFM Two-Stage Rotary Vane Vacuum Pump, 115/230V, 1-Ph, Factory Set 115V
Brand: Edwards
SKU: ED-A65401906
Price: 5750.0 USD
Availability: InStock

Description

Edwards RV8 5.9 CFM Two-Stage Rotary Vane Vacuum Pump, 115/230V 1-Ph | USA Lab

The Edwards RV8 is a compact, oil-sealed two-stage rotary vane vacuum pump designed to deliver reliable rough vacuum performance for demanding laboratory and industrial applications. With pumping speeds up to 5.9 CFM at 60 Hz and excellent ultimate pressure, the RV8 provides dependable vacuum generation for roughing, backing, and process applications.

The Edwards RV8 features a fast-acting automatic inlet valve for anti-suckback protection, helping safeguard connected equipment during shutdown. Its universal 115/230V single-phase motor is factory set to 115V, while the two-position gas ballast and mode selector provide flexibility when handling vapor-heavy loads.

Supplied with an initial charge of Ultragrade 19 oil, the RV8 is engineered for straightforward service and long-term operation. Polymer blades, self-aligning components, and serviceable shaft seals support practical maintenance and help reduce equipment downtime across demanding vacuum workflows.

Two-Stage Rotary Vane 5.9 CFM @ 60 Hz 1.5 × 10^-3 mbar Ultimate Gas Ballast GB I / II

Performance: Up to 5.9 CFM at 60 Hz — provides reliable roughing and backing performance for demanding vacuum applications.

Vapor Handling: Two-position gas ballast with mode selector — supports improved handling of vapor loads during wet processes.

Protection: Fast-acting automatic inlet valve — provides anti-suckback protection to help safeguard connected vacuum systems.

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Why the Edwards RV8?

High reliability — rugged two-stage rotary vane construction is designed for dependable long-term vacuum service.
Best-in-class protection — the fast-acting automatic inlet valve provides rapid anti-suckback protection during shutdown.
Optimized vapor handling — two-position gas ballast and a mode selector help match pump operation to vapor loads.
Easy maintenance — polymer blades, self-aligning components, and serviceable shaft seals simplify routine service.
Universal power — the 115/230V single-phase motor provides flexible installation, with the unit factory set to 115V.

Talk to an expert

Get sizing guidance, application support, and vacuum system recommendations for mass spectrometry, electron microscopy, coating, turbo backing, and other laboratory or industrial workflows.

Call 734-855-4890

Technical Specifications

Specification	Details
Model	Edwards RV8
Pump Type	Two-Stage Rotary Vane Vacuum Pump
Pump Classification	Wet / Oil-Sealed Rough Vacuum Pump
Peak Pumping Speed at 60 Hz	5.9 CFM
Peak Pumping Speed at 50 Hz	8.5 m³/h
Ultimate Pressure	1.5 × 10^-3 mbar
Ultimate Pressure GB II	6.0 × 10^-2 mbar
Water Vapour Tolerance	60 mbar (38 Torr)
Water Vapour Capacity — GB I	60 g/h
Water Vapour Capacity — GB II	220 g/h
Motor Rating 1-Phase	550 W at 60 Hz / 450 W at 50 Hz
Motor Rating 3-Phase	550 W at 60 Hz / 450 W at 50 Hz
Power Supply	115/230V, 1-Phase, 50/60 Hz
Gas Ballast	Two-position GB I / GB II with mode selector
Inlet Flange	NW25
Exhaust Flange	NW25
Weight	61.6 lb. (28 kg)
Oil Capacity	0.75 L
Oil Type	Ultragrade 19

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FAQ

What is the pumping speed of the Edwards RV8?

The Edwards RV8 delivers a peak pumping speed of 5.9 CFM at 60 Hz, with a listed pumping speed of 8.5 m³/h at 50 Hz, making it suitable for roughing, backing, and other demanding vacuum applications.

What type of vacuum pump is the Edwards RV8?

The Edwards RV8 is a two-stage, oil-sealed rotary vane vacuum pump designed for rough and medium vacuum applications in laboratory and industrial workflows.

Does the Edwards RV8 include oil?

Yes. The Edwards RV8 ships with an initial charge of Ultragrade 19 oil. The pump has an oil capacity of approximately 0.75 L.

What power does the Edwards RV8 require?

The Edwards RV8 uses a universal 115/230V single-phase motor operating at 50/60 Hz. This unit is factory set to 115V.

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

Warranty Term:	1 Year
Return Window:	30 Days
Lead Time:	1-3 Days
Dropship:	Yes

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.

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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.

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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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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.

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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Edwards RV8 5.9 CFM Two-Stage Rotary Vane Vacuum Pump, 115/230V, 1-Ph, Factory Set 115V

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