Liquid ring centrifugal

200LR pumps for entrained air, line emptying, and suction-lift conditions.

The 200LR deserves review when a standard centrifugal pump loses prime, sees air in the product, or needs to help empty tanks and lines.

01 - Fit

Where this pump belongs in the lineup.

Triplex sizes centrifugal pumps around the system: product, flow, head, suction conditions, temperature, entrained air, cleaning method, and maintenance expectations.

Entrained air

Maintains prime better

Useful where air binding is the real operating problem.

Line emptying

Tank and line evacuation

Review expected lift, product, and cleaning conditions.

CIP support

Return/air handling

Often considered where cleaning circuits include air or variable suction.

02 - Selection

What to verify before quoting.

QuestionWhy it mattersTriplex note
Flow and total dynamic headSets the operating point and horsepower.Use actual piping and elevation, not a guess.
Suction conditions / NPSHPoor suction causes noise, cavitation, and seal problems.Review tank level, inlet piping, valves, and product temperature.
Cleaning and seal expectationsCIP, seal flushes, and maintenance access affect configuration.Match the pump to plant standards.
03 - Resources

Documents and tools.

Application help

Need help confirming this centrifugal pump?

Send the duty point and product details. Triplex will help verify whether this pump family is the right fit or whether another pump type belongs in the discussion.

Talk to Triplex

Need a pump, valve, hose or heat-exchange answer?

Tell us what you are trying to move, control, heat, cool or replace. We will help narrow the path.