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Liangchi LSP Vertical Circulating Pump

Model:
LSP
Brand:
PT
delivery time:
15 days

Availability:



Inquiry

Product Description

Liangchi LSP series vertical centrifugal pump is the original matching circulating pump for Liangchi open/closed cooling towers, widely used in plastic, chemical, food, HVAC and power plant cooling circulation systems. With cast iron pump body, copper impeller and stainless steel shaft, it delivers stable large flow, low vibration and long service life. We supply brand new complete pumps and full compatible spare parts, plus professional Liangchi pump on-site repair & maintenance service.

Core Advantages of Liangchi LSP Cooling Tower Pump

1. Premium Corrosion-Resistant Material Configuration

Pump Body & Flow Components

Pump casing: High-strength cast iron, anti-rust coating, withstand max 5kg/cm² working pressure
Impeller: Cast copper vortex impeller, anti-scaling, low flow loss & high efficiency
Pump shaft: Solid stainless steel shaft, resist water erosion, reduce shaft wear

Sealing & Motor System

Standard mechanical seal, zero leakage, no frequent refuel maintenance
Totally enclosed fan-cooled 3-phase motor, F-class insulation, IP54 waterproof
Ball bearing design, low noise, stable continuous operation under 80℃ water temp

2. Compact Vertical Pipeline Design, Easy Installation

Space-Saving Structure

Vertical inline pipeline structure, small footprint, no extra foundation required

Universal Flange Caliber

Port size from 32mm (1-1/4”) to 150mm (6”), match all standard cooling tower piping

Quick Disassembly for Maintenance

Rear pull-out structure, no need to remove pipeline when replacing seals or bearings

3. Stable Performance & Wide Application Range

Complete Performance Parameters

Max flow rate up to 3500L/min, max head 25m, adapt to 50/60Hz global voltage

Working Environment Adaptability

Support water temperature ≤80℃, ambient temp ≤40℃, humidity up to 95% non-condensing

Full Technical Specification Table

Item	Standard Parameter
Model Series	LSP-050 / LSP-065 / LSP-080 / LSP-100A / LSP-125A / LSP-150A
Power Range	0.5HP ~ 15HP
Rotation Speed	2900RPM (≤LSP100A); 1450RPM (LSP125~150A)
Max Liquid Temp	80℃ (175℉)
Max Working Pressure	5 KG/cm²
Medium	Clean cooling circulating water
Motor Voltage	220V/380V/440V, 50/60Hz
Rotation Direction	Clockwise (view from motor top)

Wide Application Scenarios

Industrial Cooling System

Open & closed Liangchi cooling tower supporting circulation
Injection molding, extruder, mold cooling water loop
Chemical plant, electroplating factory circulating water

Commercial HVAC & Water Supply

Central air conditioning chilled water system
Factory workshop general water supply & circulation
Food processing equipment cooling circulation

Matching Liangchi Pump Spare Parts Supply

We stock full interchangeable OEM spare parts for all LSP series pumps, support one-stop replacement:

Mechanical seal assembly (main vulnerable repair part)

Copper impeller, stainless steel pump shaft

Motor ball bearings, pump casing O-rings

Complete motor assembly, flange connectors

Professional Liangchi Pump Repair Service

Common Pump Faults We Solve

Mechanical Seal Leakage

Replace matching seal, adjust coaxiality to eliminate shaft water leakage

Abnormal Noise & Vibration

Replace worn bearings, calibrate shaft alignment, replenish high-temp grease

Low Flow & Insufficient Head

Clean scale, repair corroded impeller, install inlet filter to avoid debris blockage

Motor Overheat & Trip

Clear pipeline blockage, test motor winding insulation, solve overload failure

Standard Repair Workflow

On-site fault inspection & data recording
Full pump disassembly & scale cleaning
Worn parts replacement & precision assembly
Running test for flow, pressure & leakage before delivery
12-month warranty after repair

How to Choose Repair or New Pump Replacement

Choose Repair Service If

Only seals, bearings, impellers damaged; pump casing & shaft intact
Pump running age less than 5 years, model matches your cooling tower

Buy New Liangchi LSP Pump If

Upgrade Conditions

Cracked pump casing, severely bent shaft, frequent repeated faults over 8 years service life

FAQ

Q1: Can this pump work with non-Liangchi cooling towers?

A: Yes, LSP series vertical pump is universal for most industrial cooling towers with matching flow & head parameters.

Q2: What’s the warranty for new Liangchi pumps?

A: 12-month factory warranty under normal operation, free technical support lifelong.

Q3: Do you provide on-site repair service overseas?

A: We supply spare parts worldwide, and arrange local cooperative technicians for large factory on-site overhaul.

Q4: Can I customize voltage and flange size?

A: Custom voltage (380V/415V/440V) and flange standards are available for bulk orders.

Contact Us for Quotation

If you need brand new Liangchi LSP circulating pump, compatible spare parts or professional pump repair service, send us your cooling tower tonnage or pump model. We will offer fast quotation, technical drawing and global shipping solution to minimize your production downtime.

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