Rotho LD127 Pump
LD Series - Large Duty

Rotho LD127 Peristaltic Pump

The ultimate Rotho pump delivering maximum flow capacity of 47,750 GPH for the most extreme industrial pumping requirements.

Max Flow Rate
47,750 GPH
Max Pressure
87 PSI
Tube ID
127 mm
Displacement
21.609 Gal/Rev

Performance Specifications

Maximum Flow Rate47,750 GPH (180,752 LPH)
Displacement21.609 Gal/Rev (81.8 L/Rev)
Maximum Pressure87 PSI (6 BAR)
Maximum Suction Lift29.5 ft (9 m)
Maximum Speed33 RPM

Physical Specifications

Tube Inner Diameter127 mm (5.0 in)
Connection Size6"
Max Temperature185°F (85°C)
Motor Options50 - 125 HP
Drive TypeGear Reduced
Ragazzini Authorized Rotho Distributor

Required Motor Power

Performance curve showing HP (kW) requirements at various operating pressures

Rotho LD127 Required Motor Power Performance Curve

Flow Rate & Capacity

Pump RPM Capacity GPH Capacity LPH
000
1012,49047,280
2025,24095,542
3037,989143,804
4050,738192,066
5063,488240,328

Curves shown at: 87 PSI, 58 PSI, 36 PSI

Standard Features

Leak Detection

Auto-shutdown on hose failure

Clear Window

Visual inspection access

Modular Design

Easy maintenance

Retractable Roller

Optional quick-release system

Ideal Applications

Major Mining

Maximum volume tailings transfer

Large Dredging

Industrial-scale sediment handling

Heavy Industrial

Extreme capacity requirements

After replacing our plunger pump, motor power dropped from 13 kW to just 4 kW — a 69% energy reduction — and filter panel cycle time was cut in half.
— CERDOMUS Process Engineering, Ceramic Tile Production

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