Rotho LD76 Pump
LD Series - Large Duty

Rotho LD76 Peristaltic Pump

Double displacement entry-level LD series pump delivering nearly twice the flow of the standard L76 for maximum volume applications.

Max Flow Rate
15,186 GPH
Max Pressure
116 PSI
Tube ID
76 mm
Displacement
5.548 Gal/Rev

Performance Specifications

Maximum Flow Rate15,186 GPH (57,485 LPH)
Displacement5.548 Gal/Rev (21 L/Rev)
Maximum Pressure116 PSI (8 BAR)
Maximum Suction Lift29.5 ft (9 m)
Maximum Speed41 RPM

Physical Specifications

Tube Inner Diameter76 mm (3.0 in)
Connection Size3"
Max Temperature185°F (85°C)
Motor Options15 - 50 HP
Drive TypeGear Reduced
Ragazzini Authorized Rotho Distributor

Required Motor Power

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

Rotho LD76 Required Motor Power Performance Curve

Flow Rate & Capacity

Pump RPM Capacity GPH Capacity LPH
000
103,29512,474
206,59124,948
309,88637,422
4013,18149,896
5016,47662,370

Curves shown at: 116 PSI, 58 PSI, 29 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

Mining

High-volume tailings transfer

Dredging

Sediment and slurry handling

Municipal

Large-scale sludge processing

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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