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Vacuum dry screw pumps are positive displacement pumps that are designed to operate in rough application conditions. These products do not use any lubricant in the pumping mechanism to seal therefore the are defined as dry compressing machines. They offer high pumping speed and can handle a wide range of gases and vapors. These pumps are ideal for applications in the industrial, chemical, pharmaceutical, and semiconductor industries, among others, where oil-free and contamination-free vacuum is required. They have a compact design and require minimal maintenance, making them a reliable and cost-effective solution for many vacuum applications.
EDS Dry Screw
The EDS dry screw pumps feature an innovative design which creates a new benchmark in the screw pump market with second-to-none contaminant handling capability in the harshest industrial conditions. Available in Air and Water-cooled variants, an intricate piece of engineering, built to the exacting standards and quality demanded by our customers, this dry screw pump provides you with a trouble-free and cost-effective solution to meet your needs.
Features and Benefits
Innovative and sturdy screw design - The plug and play system and the tapered variable pitch dry screws create a new benchmark in the screw pump market. This is an intricate piece of engineering with a high tolerance for particulates.
Flexible and safe - The EDS range is safe for use in hazardous environments and is certified to global explosion standards. The pumps high tolerance for particulates make them particularly safe and flexible for the chemical processing industry.
Multiple variants available - Available in water-cooled and air-blasted variants, the EDS range have second-to-none contaminant handling capabilities in the harshest industrial conditions and dirtiest industrial installations.
The dimensions length, width and height try to describe the outer shape of this particular product in its typical orientation when standing on the ground. We always recommend checking the detailed dimensions given in 2D drawings in the instruction manual or the 3D shapes given in 3D models.
Certification Motor
CSA (C22.2 No.61010-1-12)
NEMA
CE
UL (61010-1 3rd Edition)
Connection Purge Gas, Gas Ballast, Vent
1/4" BSPP (or G 1/4") Female
Performance Data
Power Total Rated
7500.00
Power Total Rated @60Hz
7500.00
Capacity Water Vapour
5.556 × 10⁻⁴
5.556 × 10⁻⁴
Pressure Ultimate
1.00
Nominal rotational speed
125.00
Power at Atmosphere Continous
6540.00
Power at Ultimate
4500.00
Pumping Speed Air Nitrogen
0.078
Warm Up Time
3600.00
Operation Conditions - Limitations
Pressure Absolute Inlet Continous Max
1.013 × 10⁵
Altitude Max
1000.00
Lubricant Capacity Max
1.250 × 10⁻³
Flow Cooling Water Min
1.333 × 10⁻⁴
Temperature Cooling Water Max
308.15
Temperature Cooling Water Min
278.15
Pressure Absolute Outlet Continous Max
1.200 × 10⁵
The specific conditions to operate the machine reliably and safely like cooling water flows, purge flows and so on, and in detail described in the instruction manual please read the correct sections of the manual.