
LD Series - Large Duty
Rotho LD114 Peristaltic Pump
High-capacity double displacement pump delivering exceptional flow rates for the most demanding large-scale industrial operations.
Max Flow Rate
40,103 GPH
Max Pressure
116 PSI
Tube ID
114 mm
Displacement
18.149 Gal/Rev
Performance Specifications
Maximum Flow Rate40,103 GPH (151,805 LPH)
Displacement18.149 Gal/Rev (68.7 L/Rev)
Maximum Pressure116 PSI (8 BAR)
Maximum Suction Lift29.5 ft (9 m)
Maximum Speed33 RPM
Physical Specifications
Tube Inner Diameter114 mm (4.5 in)
Connection Size5"
Max Temperature185°F (85°C)
Motor Options40 - 100 HP
Drive TypeGear Reduced
Required Motor Power
Performance curve showing HP (kW) requirements at various operating pressures
Flow Rate & Capacity
| Pump RPM | Capacity GPH | Capacity LPH |
|---|---|---|
| 0 | 0 | 0 |
| 10 | 10,490 | 39,709 |
| 20 | 21,198 | 80,242 |
| 30 | 31,905 | 120,775 |
| 40 | 42,613 | 161,308 |
| 50 | 53,321 | 201,841 |
Curves shown at: 116 PSI, 87 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
Large Mining
High-volume tailings and slurry
Dredging
Large-scale sediment transfer
Industrial
Extreme volume process applications
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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