L Series - Large
Rotho L90 Peristaltic Pump
High-capacity large series pump with larger tube diameter for increased flow and solids handling capability.
Max Flow Rate
8,855 GPH
Max Pressure
116 PSI
Tube ID
90 mm
Displacement
3.566 Gal/Rev
Performance Specifications
Maximum Flow Rate8,855 GPH (33,519 LPH)
Displacement3.566 Gal/Rev (13.5 L/Rev)
Maximum Pressure116 PSI (8 BAR)
Maximum Suction Lift29.5 ft (9 m)
Maximum Speed37 RPM
Physical Specifications
Tube Inner Diameter90 mm (3.5 in)
Connection Size3"
Max Temperature185°F (85°C)
Motor Options10 - 40 HP
Drive TypeGear Reduced
Authorized Rotho Distributor
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 | 2,118 | 8,019 |
| 20 | 4,237 | 16,038 |
| 30 | 6,355 | 24,057 |
| 40 | 8,474 | 32,076 |
| 50 | 10,592 | 40,095 |
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
Paper & Pulp
Stock and slurry transfer
Food Processing
Large-scale product transfer
Metallurgy
Foundry sand and coating
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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