Product Description
Edwards E2M1.5 Two-Stage Rotary Vane Vacuum Pump
OEM part number: A37104919
Factory configuration: 200-230 V, 50/60 Hz, 1-phase, interstage
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 |
|---|---|---|---|
| 1.6 m³/h at 50 Hz; 1.2 cfm at 60 Hz | 1.5 × 10⁻³ mbar / 1.1 × 10⁻³ Torr | NW10 | 10 kg / 22 lb; 54 dB(A) |
Configuration
| Field | This product |
|---|---|
| Edwards OEM part number | A37104919 |
| Model | E2M1.5 |
| Electrical / factory configuration | 200-230 V, 50/60 Hz, 1-phase, interstage |
| Pump preparation | Standard hydrocarbon oil |
| 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.
Technical Specifications
| Specification | Value |
|---|---|
| Peak pumping speed | 1.6 m³/h at 50 Hz; 1.2 cfm at 60 Hz |
| Ultimate pressure, gas ballast closed | 1.5 × 10⁻³ mbar / 1.1 × 10⁻³ Torr |
| Ultimate pressure, gas ballast open | 2.5 × 10⁻² mbar / 1.9 × 10⁻² Torr |
| Water-vapor tolerance / capacity | 15 mbar / 16 g/h |
| Inlet | NW10 |
| Mechanical power | 0.16 kW |
| Oil capacity | 0.20-0.32 L |
| Weight / typical sound level | 10 kg / 22 lb; 54 dB(A) |
| Recommended oil | Edwards Ultragrade Performance 15 |
Performance and electrical data vary by frequency and factory configuration. Confirm the part number and motor requirements before ordering.
Performance Curve
Available E2M1.5 Configurations
| Edwards part number | Electrical / factory configuration | Preparation | VPS price |
|---|---|---|---|
| A37132902 | 100-120 V, 50/60 Hz, 1-phase | Standard hydrocarbon oil | Call |
| A37104902 | 100-115 V, 50/60 Hz, 1-phase, interstage | Standard hydrocarbon oil | Call |
| A37104919 (this pump) | 200-230 V, 50/60 Hz, 1-phase, interstage | Standard hydrocarbon oil | Call |
| A37132919 | 200-230 V, 50/60 Hz, 1-phase | Standard hydrocarbon oil | Call |
Maintenance, Oil & Filters
| Maintenance item | Recommended product or resource | Part number / notes |
|---|---|---|
| Vacuum pump oil | Edwards Ultragrade Performance 15, 4 L | H11026013 — Verify required fill volume for this model. |
| Repair / service kit | E2M0.7 / E2M1.5 major repair kit | 37101800ED |
| Filter | EMF3 oil mist filter | A46220000 |
| 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.