Edwards nEDC & EDC Dry Claw Vacuum Pumps

Edwards nEDC & EDC Dry Claw Vacuum Pumps

Models: nEDC65–nEDC300 / EDC500–EDC1000 | Manufacturer: Edwards

The Edwards nEDC and EDC are robust single-stage dry-claw vacuum pumps designed for industrial applications requiring clean, efficient, and reliable vacuum performance. The nEDC range provides compact, easy-to-maintain pumping from 65 to 300 m³/h, while the high-capacity EDC range delivers up to 950 m³/h at 50 Hz. Both ranges feature dry, oil-free pumping chambers and designs built for demanding operating conditions.

Quick Reference

nEDC Range

65–300 m³/h (nEDC65, nEDC150, nEDC300)

EDC Range

500–950 m³/h (EDC500, EDC1000)

Pump Type

Single-Stage Dry Claw

Ultimate Vacuum

50–200 mbar Continuous

Motor Power

1.8 kW to 22 kW

Noise Level

66–85 dB(A)

Operating Temp

0–40°C (nEDC) / 5–40°C (EDC)

Gearbox Oil Capacity

1.5 L (All Models)

Product Specifications

Specification	nEDC65	nEDC150	nEDC300	EDC500	EDC1000
Peak Speed @ 50 Hz	65 m³/h (38 cfm)	150 m³/h (88 cfm)	300 m³/h (176 cfm)	500 m³/h (294 cfm)	950 m³/h (559 cfm)
Peak Speed @ 60 Hz	78 m³/h (47 cfm)	180 m³/h (104 cfm)	340 m³/h (200 cfm)	600 m³/h (353 cfm)	1,140 m³/h (671 cfm)
Ultimate Vacuum	50 mbar (37.5 torr)	50 mbar (37.5 torr)	140 mbar (105 torr)	200 mbar (150 torr)	200 mbar (150 torr)
Motor @ 50 Hz	1.8 kW (2.0 hp)	3.7 kW (5.0 hp)	6.2 kW (8.3 hp)	9.2 kW (12.3 hp)	18.5 kW (24.8 hp)
Motor @ 60 Hz	2.2 kW (3.0 hp)	3.7 kW (5.0 hp)	7.5 kW (10.0 hp)	11 kW (14.7 hp)	22 kW (29.5 hp)
Noise @ 50/60 Hz	66 / 72 dB(A)	72 / 75 dB(A)	72 / 75 dB(A)	76 / 78 dB(A)	82 / 85 dB(A)
Operating Temp	0–40°C	0–40°C	0–40°C	5–40°C	5–40°C
Gearbox Oil	1.5 L	1.5 L	1.5 L	1.5 L	1.5 L

Performance is based on air at 20°C / 70°F, with a stated tolerance of ±10%.

nEDC Design and Features

Next-generation mono claw vacuum pump design

Modular construction supports efficiency throughout the operating lifecycle

Available with premium-efficiency IE4 motors

Dry, oil-free pumping chamber eliminates oil from the pumping process

Contact-free internals eliminate mechanical wear

Compact design provides a small footprint

Pumping chamber is easily accessible for cleaning

On-site cleaning and restart without specialised tools

Redesigned in-house silencer significantly reduces noise levels

Lower internal temperatures increase lip-seal life

Corrosion-resistant claws and coated pumping chamber support harsh applications

EDC Design and Features

High-capacity dry claw vacuum pump design for demanding industrial applications

Modular design separates gears chamber from pumping chamber using a labyrinth seal

Integrated bottom silencer helps reduce the overall footprint

External silencer can be connected for further noise reduction

Durable, high-temperature-resistant coatings support material compatibility

On-board pressure regulation supports continuous operation at 200 mbar

Water-vapour tolerance with drain valve on bottom silencer

At least 30% better energy efficiency than oil-sealed pumps

IE4 motor supplied as standard with VSD option for further savings

Dry, oil-free pumping chamber with no mechanical contact between claws

Inlet check valve helps prevent back contamination when pump stops

Applications

House Vacuum Systems

Plastic Extrusion

Woodworking

Vacuum Conveying

Pick and Place

Drying and Degassing

Printing and Paper Converting

Medical Systems

Dairy Industry

Thermoforming

Waste Removal

nEDC & EDC Pump Range

Product Range	Models	Peak Pumping Speed @ 50 Hz
nEDC	nEDC65, nEDC150, nEDC300	65–300 m³/h
EDC	EDC500, EDC1000	500–950 m³/h

The nEDC range is positioned as the next-generation dry-claw series, while EDC500 and EDC1000 provide higher-capacity dry-claw pumping for demanding industrial applications.

Order Edwards nEDC & EDC Dry Claw Pumps

Choose from the Edwards nEDC and EDC dry claw vacuum pump ranges for clean, oil-free vacuum performance across a variety of industrial applications.