-
Edwards RV8 5.9 CFM Two-Stage Rotary Vane Vacuum Pump, 115/230V, 1-Ph, Factory Set 115V
EdwardsED-A65401906$5,750.00 -
Edwards RV3 2.3 CFM Two-Stage Rotary Vane Vacuum Pump, 115/230V, 1-Ph, - Factory Set 115V
EdwardsED-A65201906$4,176.00 -
Edwards RV5 3.6 CFM Two-Stage Rotary Vane Vacuum Pump, 115/230V, 1-Ph, - Factory Set 115V
EdwardsED-A65301906$4,999.00 -
Edwards E2M28 Two-Stage Rotary Vane Vacuum Pump, 21 cfm 115/200–230V, 1-Ph
EdwardsED-A37317984$8,660.00 -
Edwards E2M18 Two-Stage Rotary Vane Vacuum Pump, 12 cfm 115/200–230V, 1-Ph
EdwardsED-A36317984$7,386.00
Description
Edwards RV12 8.4 CFM Two-Stage Rotary Vane Vacuum Pump, 115/230V 1-Ph | USA Lab
The Edwards RV12 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 a peak pumping speed of 8.4 CFM at 60 Hz and 12 m³/h at 50 Hz, the RV12 provides dependable throughput for roughing, backing, and other vacuum system requirements.
The Edwards RV12 features a fast-acting automatic inlet valve that provides anti-suckback protection during shutdown, helping protect connected equipment and processes. Its universal 115/230V single-phase motor is factory set to 115V, while the two-position gas ballast with mode selector supports improved vapor handling for applications involving wet loads.
Each Edwards RV12 ships with an initial charge of Ultragrade 19 oil and is designed for straightforward service. Polymer blades, self-aligning components, and serviceable shaft seals help simplify maintenance and reduce downtime in continuous laboratory and industrial workflows.
8.4 CFM @ 60 Hz 12 m³/h @ 50 Hz Two-Stage Rotary Vane 115/230V 1-Phase Anti-Suckback Valve
High Pumping Speed: Up to 8.4 CFM at 60 Hz — supports efficient roughing and vacuum backing applications.
Vapor Handling: Two-position GB I / GB II gas ballast — helps manage vapor loads and reduce condensation during wet processes.
System Protection: Fast-acting automatic inlet valve — provides anti-suckback protection to help safeguard connected vacuum equipment.
Why buy from USA Lab
Expert Support
Engineers & technicians on staff.
Engineers & technicians on staff.
Quality First
Tested and trusted products.
Tested and trusted products.
Fast Fulfillment
Nationwide 1-2 day shipping.
Nationwide 1-2 day shipping.
Warranty & Parts
US-based service & spares.
US-based service & spares.
Why the Edwards RV12?
- High-capacity two-stage pumping — delivers up to 8.4 CFM at 60 Hz and 12 m³/h at 50 Hz for demanding rough-vacuum workflows.
- Automatic anti-suckback protection — the fast-acting inlet valve helps protect connected equipment when the pump is stopped.
- Optimized vapor handling — two-position GB I / GB II gas ballast provides selectable vapor-handling performance for wet processes.
- Easy maintenance — polymer blades, self-aligning components, and serviceable shaft seals help simplify routine servicing.
- Flexible power configuration — universal 115/230V single-phase operation supports laboratory and field installations.
Talk to an expert
Get product guidance, vacuum system sizing assistance, and application support for mass spectrometry, electron microscopy, rotary evaporation, glove boxes, research chambers, and turbo backing.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Edwards RV12 |
| Pump Type | Two-Stage Rotary Vane Vacuum Pump |
| Pump Classification | Wet / Oil-Sealed Rough Vacuum Pump |
| Peak Pumping Speed at 60 Hz | 8.4 CFM |
| Peak Pumping Speed at 50 Hz | 12 m³/h |
| Ultimate Pressure GB II (Total) | 9.1 × 10-2 Torr / 1.2 × 10-1 mbar |
| Water Vapour Tolerance | 24 Torr / 32 mbar |
| Water Vapour Capacity — GB I | 60 g/h |
| Water Vapour Capacity — GB II | 290 g/h |
| Motor Rating 1-Phase | 550 W @ 60 Hz / 450 W @ 50 Hz |
| Motor Rating 3-Phase | 550 W @ 60 Hz / 450 W @ 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 |
| Anti-Suckback Protection | Fast-acting automatic inlet valve |
| Weight | 63.8 lb (29 kg) |
| Oil Capacity | 1 L |
| Oil Type | Ultragrade 19 |
Popular Industries & Use Cases
Business Solutions & Procurement
Programs & Terms
Exclusive options for businesses and academics.
Documentation & Compliance
Keep purchasing streamlined and compliant.
Custom Solutions
Tailored vacuum equipment and integration help.
Talk to Sales
We’ll help spec the right vacuum equipment for your laboratory or industrial workflow.
FAQ
What is the pumping speed of the Edwards RV12?
The Edwards RV12 delivers a peak pumping speed of 8.4 CFM at 60 Hz and 12 m³/h at 50 Hz, making it suitable for roughing and vacuum backing applications.
Does the Edwards RV12 include oil?
Yes. The Edwards RV12 is supplied with an initial charge of Ultragrade 19 oil. The pump has an oil capacity of approximately 1 L.
Can the Edwards RV12 handle vapor loads?
Yes. The Edwards RV12 features a two-position GB I / GB II gas ballast with a mode selector to support vapor handling. Its specified water vapor tolerance is 24 Torr / 32 mbar, with water vapor capacities of 60 g/h for GB I and 290 g/h for GB II.
What power is required for the Edwards RV12?
The Edwards RV12 uses a universal 115/230V single-phase, 50/60 Hz power configuration and ships factory set to 115V. The nominal single-phase motor rating is 550 W at 60 Hz and 450 W at 50 Hz.
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.
×
Email Sales & Support
We usually reply same business day.
×
Technical Support
Share details and our techs will follow up.
×
Request a Quote
Tell us what you need and we’ll respond quickly.
