Specifications

Classification Vacuum Pump Technology Liquid Ring Pump
Connection Inlet / Outlet Flange DN 125 / DN 125
Cooling Method Water Cooling
Power Total Rated 37000.00

LR1A1200 SS fitted

Part Number: LR1A1200BA50

Variant

Explore the range of variants given below to compare the product

Short Description Part Number Variant Liquid Ring Pump Material
LR1A1200BA10 CI CI - Cast Iron
LR1A1200BA50 CI/SS CI/SS - Stainless Fitted
LR1A1200BA70 SS SS - Stainless Steel

Liquid Ring Pumps Single-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.

LR1A

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 125
Weight 515.00
Connection Outlet Flange DN 125
Dimension Length 1.09
IP Rating IP54
Power Supply Frequency 50 Hz
60 Hz
Dimension Height 0.840
Dimension Width 0.560
Noise / Sound Level 85.00 db(A)
Cooling Method Water Cooling
Connection Cooling 3/4" BSPP (G) Female
Connection Inlet / Outlet Flange DN 125 / DN 125
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 37000.00
Power Total Rated @60Hz 45000.00
Power Total Rated @50Hz 37000.00
Nominal Rotational Speed 50Hz 16.33
Pressure Ultimate 3300.00
Nominal Rotational Speed 60Hz 19.50
Nominal Pumping Speed / Capacity 50Hz 0.300
Nominal Pumping Speed / Capacity 60Hz 0.367

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

Material of Construction

Material of Construction Grey cast iron, Stainless steel 316, Stainless steel 316 (1) / carbon steel (2, 3), Stainless steel 316 (2), Silicon carbide, FPM, PTFE, Anaerobic, Ball

Lubricants

Grease Type DIN51825 K2K-30

Variants

Variant Liquid Ring Pump Material CI/SS
CI/SS - Stainless Fitted