Product Description
Edwards E2M275 Two-Stage Rotary Vane Vacuum Pump
OEM part number: A36707940
Factory configuration: AZ IE3 EU/US, 50/60 Hz, 3-phase
Call for pricing and availability. This factory configuration is quoted to order.
Overview
Edwards E2M pumps are proven oil-sealed two-stage rotary-vane pumps designed for reliable high-vacuum duty. The range provides strong pumping speed, low ultimate pressure and multiple factory preparations for laboratory, OEM and industrial systems.
| Pumping speed | Ultimate pressure | Connections | Sound / weight |
|---|---|---|---|
| 255 m³/h at 50 Hz; 306 m³/h at 60 Hz | 3.0 × 10⁻³ / 5.0 × 10⁻³ mbar | NW63 / NW40 | IP55; 75 dB(A) |
Configuration
| Field | This product |
|---|---|
| Edwards OEM part number | A36707940 |
| Model | E2M275 |
| Electrical / factory configuration | AZ IE3 EU/US, 50/60 Hz, 3-phase |
| Pump preparation | Azide-compatible |
| Purchase status | Call for pricing and availability |
Features
- Two-stage design provides low ultimate pressure with dependable pumping speed.
- Gas ballast supports condensable-vapor handling.
- Oil-sealed mechanism provides sealing, lubrication and heat removal.
- Factory electrical and application-specific preparations simplify system integration.
- Serviceable design with globally supported Edwards consumables and spares.
- HC, azide-compatible and PFPE-prepared variants are available by model.
Technical Specifications
| Specification | Value |
|---|---|
| Peak pumping speed | 255 m³/h at 50 Hz; 306 m³/h at 60 Hz |
| Ultimate pressure, gas ballast closed / open | 3.0 × 10⁻³ / 5.0 × 10⁻³ mbar |
| Inlet / outlet | NW63 / NW40 |
| Water-vapor tolerance / capacity | 2 mbar standard; 12 mbar option / 2.5 kg/h |
| Motor power | 7.5 kW at 50 Hz; 8.5 kW at 60 Hz |
| Dimensions / weight | 1165 × 388 × 533 mm; 216 kg / 476 lb |
| Enclosure / typical sound level | IP55; 75 dB(A) |
| Recommended oil | Edwards Ultragrade Performance 70 |
Performance and electrical data vary by frequency and factory configuration. Confirm the part number and motor requirements before ordering.
Performance Curve
Available E2M275 Configurations
| Edwards part number | Electrical / factory configuration | Preparation | VPS price |
|---|---|---|---|
| A36704940 | HC IE3 EU/US, 50/60 Hz, 3-phase | Hydrocarbon oil | Call |
| A36707934 | AZ IE3 Asia, 50/60 Hz, 3-phase | Azide-compatible | Call |
| A36704934 | HC IE3 Asia, 50/60 Hz, 3-phase | Hydrocarbon oil | Call |
| A36701000 | HC bare shaft, IEC motor mounting | Hydrocarbon oil | Call |
| A36707940 (this pump) | AZ IE3 EU/US, 50/60 Hz, 3-phase | Azide-compatible | Call |
Maintenance, Oil & Filters
| Maintenance item | Recommended product or resource | Part number / notes |
|---|---|---|
| Vacuum pump oil | Plus UG70 mineral oil, 1 L | PPUG70001 — Edwards Ultragrade 70 equivalent; verify required fill volume. |
| Repair / service kit | E2M275 major repair kit | 36701831ED |
| Filter | Internal oil filter | A22304032 |
| Resource Center | Edwards E2M Series Vacuum Pump Resource Center | Kits, oil, filters, manuals and maintenance guidance. |
Applications
Vacuum furnaces, freeze drying, coating, distillation, drying, degassing, research systems, backing service and general industrial vacuum.
Resources
Need help confirming the correct configuration?
Have the required voltage, phase, frequency and process details ready. We will help verify the Edwards part number.
Product Videos
Custom Field
GoogleCategory Business & Industrial > Manufacturing
