840 Grinder Pump
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
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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Technical Data
Sales and Marketing
Technical Support
Technical Support Literature
- FM2799 Technical Data, Model 840, 841, 842: 60 Hz
- FM0269 Composite Curves: 60 Hz
- FM1240 Specifications, Model 840: 60 Hz
- FM1326 Grinder Pump Sizing & Selection Worksheet
- FM1530 Drawing, Simplex 840 Grinder System
- FM1508 Drawing, 840 Simplex Outdoor Prepackaged Grinder System
- FM2168 Owner's Manual, Models 840, 841, 842: 60 Hz
- FM1308 Parts List, Model 840 (E, I, F, G, J, BA): 60 Hz