Liquid Ring Series

Double Stage Liquid Ring Vacuum Pump

High-efficiency two-stage liquid ring pump engineered for deep vacuum and continuous duty.

Capacity
90 – 1,350 m³/hr (open suction)
Vacuum
720 mm of Hg (close suction)
Power
5 HP to 60 HP (3.70 KW to 45 KW)
Double Stage Liquid Ring Vacuum Pump — product view
Product Overview

Double Stage Liquid Ring Vacuum Pump

High-efficiency two-stage liquid ring pump engineered for deep vacuum and continuous duty.

Our Two Stage Vacuum Pumps are designed by comprising the profound needs of different industries for specific usage. They deliver higher capacity at high vacuum and require a low quantity of water at low pressure.

Built using modern manufacturing technology to international standards, our two-stage pumps save energy and are deployed by industries across India and globally.

Working Principle

How it works

An eccentric impeller rotates inside a casing partially filled with service liquid, forming a liquid ring that creates expanding and contracting cells to compress gas isothermally.

Double Stage Liquid Ring Vacuum Pump
Key Features

Features

Two-stage compression for deeper vacuum
SS-316 / SS-304 wetted parts available
Mechanical seal or gland packing options
Heavy-duty cast iron casing
Long bearing life with grease-lubricated design
Advantages

Advantages

  • Handles vapours and condensables without damage

  • Isothermal compression — safe for explosive gases

  • Robust, low maintenance, long service life

Applications

Applications

Distillation
Drying
Degassing
Filtration
Crystallization
Technical Specifications

Model range & technical data

Technical Specification — Two Stage

ModelMax. Cap (m³/hr)Water Reqd. (LPM)Motor (KW / HP)Motor FrameMotor RPM
AVP - 59073.70 / 5112 M1450
AVP - 716095.50 / 7.5132 S1450
AVP - 10220147.50 / 10132 M1450
AVP - 153302011 / 15160 M1450
AVP - 204602415 / 20160 L1450
AVP - 255803018.50 / 25180 M1450
AVP - 307254022 / 30180 L1450
AVP - 409505030 / 40200 L1450
AVP - 5011506537 / 50225 S1450
AVP - 6013507545 / 60260 M1450
Industries Served

Industries served

Chemical
Pharmaceutical
Food Processing
Oil & Gas
Power
Sugar
Petroleum Refining
Environment
Ceramics
Textile
Aluminium
Drugs & API
FAQ

Frequently asked questions

Quick Inquiry

Request a quote for the Double Stage Liquid Ring Vacuum Pump

Share your process parameters and our engineers will get back to you.

Talk to an Engineer

Let's engineer the right vacuum solution for your process.

Share your duty conditions and our application engineers will recommend the optimum pump, capacity and configuration — usually within 24 hours.

Request Quote