This Zoeller grinder pump is designed for grinding and pumping sewage from homes, public buildings, factories, schools, apartment buildings, lift stations, and other commercial applications. It is intended to grind and pump all normal sewage including reasonable quantities of disposable diapers, sanitary napkins paper towels, rubber materials, plastics, cigarette butts, and other items normally found in sewage. The 840 pumps are easily retrofitted to some commercial rail systems and many operating control panels. This grinder pump has a unique reverse feature to help prevent overload on starting and extending the life of the cutter rotor and disc.
The Zoeller 800 Series (or “The Shark” series) grinder pumps are light, efficient models used in residential systems. Can handle typical household waste solids such as sanitary products and handwipes. Some models include the “Tri-Slice” cutter technology with three independent cutting channels.
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.
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