M Series - Medium
Rotho M68 Peristaltic Pump
The largest M series pump delivering maximum flow capacity for demanding high-volume industrial processes.
Max Flow Rate
8,750 GPH
Max Pressure
218 PSI
Tube ID
68 mm
Displacement
1.796 Gal/Rev
Performance Specifications
Maximum Flow Rate8,750 GPH (33,121 LPH)
Displacement1.796 Gal/Rev (6.8 L/Rev)
Maximum Pressure218 PSI (15 BAR)
Maximum Suction Lift29.5 ft (9 m)
Maximum Speed73 RPM
Physical Specifications
Tube Inner Diameter68 mm (2.7 in)
Connection Size2 1/2"
Max Temperature185°F (85°C)
Motor Options7.5 - 30 HP
Drive TypeDirect / Gear 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 |
| 20 | 2,134 | 8,078 |
| 40 | 4,268 | 16,157 |
| 60 | 6,402 | 24,235 |
| 80 | 8,536 | 32,314 |
Curves shown at: 218 PSI, 116 PSI, 58 PSI, 29 PSI
Standard Features
Leak Detection
Auto-shutdown on hose failure
Clear Window
Visual inspection access
Modular Design
Easy maintenance
Integral Gearbox
Maintenance-free coupling
Ideal Applications
Food Processing
High-volume ingredient transfer
Paper & Pulp
Slurry and stock transfer
Marine
Ballast and bilge pumping
We automated tank-mixer filling with the Rotho pump — no damage to the product and above all, the whole nuts remain intact through the transfer process.— FABBRI SPA, Food & Confectionery Manufacturing
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