840 Grinder Pump
English
Features and Benefits
- Durable, heavy-duty, finned cast iron construction
- Oil-filled, hermetically-sealed motor with Class F insulation
- Hardened stainless steel cutter and disc
- Cutters protected from abrasive solids
- Cutters can automatically alternate direction to enhance blade life and free hang-ups (automatic or manual)
- Stainless steel screws, bolts and lifting bail
- Easily adapts to many existing competitors’ rail systems
- Tandem seals with leak detection
- Automatic thermal overload protection (1 Ph)
- Thermal sensor protection (standard on 3 Ph)
- Legs for free-standing installation
- Preassembled systems available
- Corrosion-resistant, powder coated epoxy finish
- 1 year limited warranty
Standard Features:
- Reversible cutter action (manual/auto**)
- 1-1/4" NPT vertical discharge
- Carbon/ceramic tandem seals
- Thermal sensors** (overload on 1PH)
- Moisture probes**
- Balanced ductile iron impeller
- Stainless steel cutter and plate (R-C 55-60)
- Stainless steel shaft
- Stainless steel lifting bail
- Corrosion-resistant, powder coated epoxy paint
- 20' (6 m) power cord, 20' (6 m) sensor cord
- Options:
- Extended cord lengths
- Anti-siphon device
- Bronze impeller
Notes
All variable level float switches in this section are mechanically activated and do not contain mercury.
Product may not be exactly as pictured.
**Requires circuit in control panel to function.
Product Specifications
| Motor | 2 HP | |
| Voltage | 200 - 575 V | |
| Phase | 1 or 3 Ph | |
| Hertz | 60 Hz | |
| RPM | 3450 RPM | |
| Insulation | Class F | |
| Operation | Nonautomatic | |
| Discharge Size | 1-1/4" NPT vertical | |
| Cord Length | 20' (6 m) standard | |
| Cooling | Oil filled | |
| Motor Protection | Thermal overload (1 Ph), Thermal sensor (3 Ph) | |
| Mechanical Seals | Carbon and ceramic | |
| Impeller | Ductile iron or bronze (optional) | |
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