Data coverage & sources
The stored record for Edwards nES220: specifications, configurations, documents, sources, and gaps.
One model, connected records
Edwards → nES Single Stage Rotary Vane Pumps → nES220
Manufacturer model: nES220 · OEM article / order number: Not collected · Equipment type: vacuum pump
Technology: Oil-Lubricated Rotary Vane
Related applications: Central Vacuum, Degassing, Drying, Leak Testing, Medical Suction, Packaging, Vacuum Forming
Related industries: Automotive, Food + Beverage, Medical, Metalworking, Packaging, Plastics
These are technology associations. Check the operating point and process requirements to establish suitability for this model.
Compare coverage across this familySpecifications and evidence
21 stored observations · 9 pass the source policy at 50 Hz. Individual ratings do not establish flow at a requested pressure.
The collection checklist follows the equipment type. Additional attributes are retained. “Not collected” means the database has no observation for that field.
Pumping speed · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 179 m3h-1 | 179 m3/h | 50 Hz · model 50 Hz; (50 Hz) unspecified | Source · OEM_SOURCEPumping speed (50 Hz): 179Retrieved 2026-10-02 |
| 214 m3h-1 | 214 m3/h | 60 Hz · model 60 Hz; (60Hz) unspecified | Source · OEM_SOURCE different frequency Pumping speed (60Hz): 214Retrieved 2026-10-02 |
Ultimate pressure · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 0.08 mbar | 0.08 mbar | Frequency not stated · model without gas ballast unspecified | Source · OEM_SOURCEUltimate vacuum without gas ballast: 0.08Retrieved 2026-10-02 |
| 0.7 mbar | 0.7 mbar | Frequency not stated · model with gas ballast unspecified | Source · OEM_SOURCEUltimate vacuum with gas ballast: 0.7Retrieved 2026-10-02 |
Motor power · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 4.4 kW | 4.4 kW | 50 Hz · model 50 Hz; (50Hz) unspecified | Source · OEM_SOURCEMotor rated power (50Hz): 4.4Retrieved 2026-10-02 |
| 5.5 kW | 5.5 kW | 60 Hz · model 60 Hz; (60Hz) unspecified | Source · OEM_SOURCE different frequency Motor rated power (60Hz): 5.5Retrieved 2026-10-02 |
Speed · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Noise level · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 69 dB(A) | 69 dB(A) | 50 Hz · model 50 Hz; (50Hz) air/water unspecified | Source · OEM_SOURCENoise level (50Hz) air/water: 69Retrieved 2026-10-02 |
| 73 dB(A) | 73 dB(A) | 60 Hz · model 60 Hz; (60Hz) air/water unspecified | Source · OEM_SOURCE different frequency Noise level (60Hz) air/water: 73Retrieved 2026-10-02 |
Weight · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 180 kg | 180 kg | Frequency not stated · model approximate unspecified | Source · OEM_SOURCEWeight approximate: 180Retrieved 2026-10-02 |
Dimensions · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 984x606x407 mm | — | Frequency not stated · model (LxWxH) approximate unspecified | Source · OEM_SOURCEDimensions (LxWxH) approximate: 984x606x407Retrieved 2026-10-02 |
Inlet connection · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 63 ISO-F / G2 ISO-F / G2 ISO / G | — | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEInlet connection: 63 ISO-F / G2Retrieved 2026-10-02 |
Outlet connection · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 63 ISO-F / G2 ISO-F / G2 ISO / G | — | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEOutlet connection: 63 ISO-F / G2Retrieved 2026-10-02 |
Cooling · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| air | — | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCECooling: airRetrieved 2026-10-02 |
Maximum Displacement 50hz · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 200 m3h-1 | 200 m3/h | 50 Hz · model 50 Hz unspecified | Source · OEM_SOURCEMaximum displacement (50Hz): 200Retrieved 2026-10-02 |
Maximum Displacement 60hz · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 240 m3h-1 | 240 m3/h | 60 Hz · model 60 Hz unspecified | Source · OEM_SOURCE different frequency Maximum displacement (60Hz): 240Retrieved 2026-10-02 |
Max Permitted Outlet Pressure · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 1.15 bar | 1150 mbar | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEMax permitted outlet pressure: 1.15Retrieved 2026-10-02 |
Max Water Vapour Pumping Rate 50hz · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 1.3/2.8 /2.8 kgh-1 / lbh-1 | — | 50 Hz · model 50 Hz unspecified | Source · OEM_SOURCEMax water vapour pumping rate (50Hz): 1.3/2.8Retrieved 2026-10-02 |
Max Water Vapour Pumping Rate 60hz · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 1.8/4.0 /4.0 kgh-1 / lbh-1 | — | 60 Hz · model 60 Hz unspecified | Source · OEM_SOURCE different frequency Max water vapour pumping rate (60Hz): 1.8/4.0Retrieved 2026-10-02 |
Motor Protection Rating · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| IP55 | — | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEMotor protection rating: IP55Retrieved 2026-10-02 |
Oil Refill Capacity · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 7.5 litre | — | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEOil refill capacity: 7.5Retrieved 2026-10-02 |
Recommended Oil · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| Edwards ULTRAGRADE Performance 70 or ULTRAGRADE Endurance Extend 110 Edwards ULTRAGRADE Performance 70 or ULTRAGRADE Endurance Extend 110 | — | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCERecommended oil: Edwards ULTRAGRADE Performance 70 or ULTRAGRADE Endurance Extend 110Retrieved 2026-10-02 |
Operating-performance coverage
Each row keeps its own configuration and relationship. Pending points are stored for review and excluded from shopper comparisons.
No versioned performance dataset has been collected for this model. Stored legacy points: 0; each retains its existing evidence status.
Document coverage
Categories follow recorded document types and linked extracted data. One document can appear in several categories. Family documents remain shared references; extraction does not imply approval.
| Category | Model links | Family links | Public sources |
|---|---|---|---|
| Specifications | 0 | 0 | Not collected |
| Performance curves / test data | 0 | 0 | Not collected |
| Operation / service manuals | 0 | 0 | Not collected |
| Parts documentation | 0 | 0 | Not collected |
| Drawings / dimensions | 0 | 0 | Not collected |
| Product / family literature | 1 | 0 |
|
| Other / unclassified | 0 | 0 | Not collected |