Built-in corrosion resistance

Corrosion resistant stainless steel claws with a durable coated pumping chamber making it suitable for harsh applications

Cleverly designed element

Easily accessible pumping chamber for cleaning without accessing the gearbox and disturbing the timing. The modular design allows flexibility and efficiency in terms of maintenance and life cycle costs

Upgraded bearings and seals

Based on proven compressor and screw vacuum pump design for long trouble free life even in the harshest applications

ATEX version available

To comply with ATEX Dust certification the DZS 150V EX vacuum pump with an optional stainless-steel canopy is available with the ATEX motor, ATEX inlet filter, temperature protection and earthing connection

DZS series- Dry claw vacuum pumps

The new range based on Atlas Copco’s dry claw technology features an innovative design which creates a new benchmark in the claw pump market. The simplicity, robustness, efficiency and contaminant handling capability of these pumps make them the smart choice for your application. Built to the exacting standards and quality demanded by our customers, the new dry claw pump provides you with a trouble-free and cost-effective solution to meet your needs. Innovative features like the dry (oil-free) pumping chamber, low noise levels, efficient motors, compact design with a small footprint, ensure efficiency.

Designed for a long life of reliable, efficient operation

The dry claw machine boasts some fantastic design features including stainless steel corrosion resistant claws. The renowned Atlas Copco surface coating applied to the pumps process chambers has proven to be unrivalled in our compressors.

The DZS dry claw vacuum pump is ideally suited for:

  • CNC routing/clamping
  • Food applications
  • Plastic extrusion
  • Pneumatic conveying
  • Pick and place
  • Vacuum sewage
  • Paper converting
  • Printing
  • Tobacco
  • Central vacuum systems

Technical product specifications

Vacuum version (50Hz) Metric Imperial
Nominal displacement: 65 – 300 m3/hr 38 – 176 cfm
Ultimate pressure: 50 – 140 mbar(a) 37.5 – 105 Torr
Shaft power: 1.8 – 6.2 kW 2.0 – 8.3 hp

Low Pressure version (50 Hz) Metric Imperial
Nominal displacement: 150 – 300 m3/hr 90 – 180 cfm
Ultimate pressure: 2.5 bar(g) 36 psi(g)
Shaft power: 11 – 19 kW
15 – 25 hp

DZS 500
DZS 500
DZS 500
DZS 1000
DZS 1000
DZS 1000
    Unit DZS 500 DZS 1000
Performance Peak pumping speed (60Hz) m3h-1 / CFM 600 / 353 1140 / 670
Peak pumping speed (50Hz) m3h-1 / CFM 500 / 294 950 / 558
Ultimate vacuum continuous mbar / Torr 200 / 150
Nominal motor power @ 60Hz  kW / hp 11 / 14.7 22 / 30
@ 50Hz  kW / hp 9.2 / 12.3 18.5 / 25
@ RPM  60Hz / 50Hz 3450 / 2850

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