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Specifications

Connection Inlet Flange DN 50 ASA/ANSI 2"
Connection vacuum outlet flange DN 50 ASA/ANSI 2"
Cooling Method Water Cooling
Pressure Ultimate 3000.00
Power Total Rated 5500.00

EHR2190 - Liquid Ring Vacuum Pump CI

Part Number: A80000000

Variant

Explore the range of variants given below to compare the product

Short Description Part Number
A80000000
A80001000
A80005000

Liquid Ring Pumps Double-Stage Plate

Liquid ring vacuum pumps are positive displacement pumps that use a ring of liquid to create a seal between the vanes or impeller and the pump housing, creating a vacuum and pumping gas or vapor out of a chamber. They are rugged, reliable and widely used in applications ranging from chemical processing, paper and pulp industry, power generation, and wastewater treatment. They excel at handling condensable vapors and liquid slugs, making them ideal for wet applications with high levels of contamination.

 

Discover our cutting-edge Liquid Ring Vacuum Pumps, EHR Series and SHR Series, meticulously designed by Edwards.

 

Tailored for the most demanding applications in process industries, our liquid ring pump range comprises both one and two-stage machines, ensuring optimum efficiency across a broad vacuum range. With capacities reaching up to 40,000 m3/h in one stage and 7,500 m3/h in two-stage models, these pumps deliver powerful performance.

HR

For rough vacuum applications in the chemical and allied process industries.

 

The HR series, which includes the EHR and SHR models, brings you continuous reliable operation at low pressures. The range is designed to be tolerant of particulates and requires minimal maintenance, making it ideal for use in your power generation, chemical and process applications.

EHR2190 - CI

For rough vacuum applications in the chemical and allied process industries

 

The LR Series, including LR1A and LR1B single-stage models, are tolerant of particulates and operate with minimal maintenance and noise, making them ideal for your continuous operations in the power, chemical and process industries.

Features and Benefits

  • Efficiency and Power: Experience unparalleled efficiency with our one and two-stage liquid ring pumps, perfect for processes operating at various vacuum levels.
  • Innovation Redefined: Explore our ELRi range, a revolutionary line of intelligent and connected liquid ring vacuum pumps, integrating years of expertise and innovative technical advancements.
  • Customized Solutions: Benefit from our extensive experience in designing, engineering, and assembling bespoke liquid ring pump and hybrid vacuum systems. We provide tailored solutions for diverse process applications, meeting unique customer requirements.
  • Count on Edwards for top-quality Liquid Ring Pumps, designed to excel in the most challenging industrial environments. Enhance your processes with our reliable, efficient, and customized vacuum solutions.

General Product Information

Connection Inlet Flange DN 50
ASA/ANSI 2"
Weight 90.00
Connection vacuum outlet flange DN 50
ASA/ANSI 2"
Dimension Length 0.720
Power Supply Frequency 50 Hz
60 Hz
Dimension Height 0.460
Dimension Width 0.390
Noise / Sound Level 80.00 db(A)
Cooling Method Water Cooling
Connection Cooling 1/2" BSPP (G) Female
Connection Inlet / Outlet Flange DN 50 / DN 50
Dimension Comments 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.

Performance Data

Power Total Rated 5500.00
Power Total Rated @60Hz 5500.00
Power Total Rated @50Hz 5500.00
Pressure Ultimate 3000.00
Nominal Capacity 50Hz 0.053
Nominal Capacity 60Hz 0.060

Operation Conditions - Limitations

Altitude Max 1000.00
Temperature Inlet Gas Max 353.15
Pressure Absolute Outlet Continous Max 1.200 × 10⁵

Environmental Conditions

Temperature Ambient Operation Max 323.15
Temperature Ambient Operation Min 253.15
Temperature Ambient Storage Min 243.15
Temperature Ambient Storage Max 323.15

Classification

Classification Product Pressure Range Rough Vacuum: 1000 mbar - 1 mbar
Classification High / Medium / Rough Vacuum pump Rough Vacuum Pump
Classification Dry or Wet Pump Wet
Classification Vacuum Pump Technology Liquid Ring Pump

Lubricants

Grease Type DIN51825 K2K-30

Variants

Variant Liquid Ring Pump Material CI
CI - Cast Iron

Material of Construction

Material of Construction Grey cast iron, Carbon steel, Spheroidal graphite (ductile) cast iron, Stainless steel 420, Silicon carbide, Stainless steel 316, FPM, Compressed fibre, Polyester urethane, Ball, PTFE