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Grundfos 98280853 General Purpose Sewage Grinder Pump - General Purpose Sewage Grinder Pumps
GrundfosGeneral Purpose Sewage Grinder Pumps

Grundfos 98280853 General Purpose Sewage Grinder Pump

The GRUNDFOS Grinder Pump: Horizontal (MPN 98280853) is a general purpose sewage grinder pump with a 3 hp three-phase motor, rated for 208/230V AC. It features a horizontal discharge orientation with a 1 1/2 in…

SKU 3G-OTH-85748

Brand
Grundfos
Item
98280853 General Purpose Sewage Grinder Pump
Part Number
98280853
Category
General Purpose Sewage Grinder Pumps
Available to Order
Also known as:98280853Grundfos
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Required — additional freight charges may applyThis item requires special shipping, additional charges may apply.

Technical Specifications

Grundfos
Manufacturer Part Number
98280853
Type
Three Phase, 3 hp, Cast Iron
AC
208/230V
Phase
Three Phase Phase specifies whether single- or three-phase power must be supplied to operate the device.
Switch
Not Included
Current
10 A
Discharge
1-1/2 in Flange
Sep, 2026
.
Horsepower
3 hp Horsepower Pump HP (Horsepower) is the measurement of a pump motor's output power. It expresses the rate at which the motor works to operate the pump.
Mfr. Model
98280853
Cord Length
33 ft
Catalog Page
N/A
Power Source
Corded Electric
Rated Voltage
208/230V AC Rated Voltage This describes the electrical power that must be supplied to a motor to ensure it operates correctly. The available power supply must match the selected motor exactly.
For Media Type
Sewage Water
Volute Material
Cast Iron
Cord Termination
Bare Wire Leads
Country of Origin
Hungary (subject to change)
Impeller Material
Cast Iron
Product Description
Sewage grinder pumps cut up toilet paper, sanitary wipes, and other large solids traveling through a building's water or sewer main to reduce backups in sinks, washing machines, and toilets.
Shaft Seal Material
SIC/SIC
Discharge Orientation
Horizontal
Motor Housing Material
Cast Iron
Requires Control Panel
Control Panel Required

Technical Documents

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Grundfos Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUNDFOS Grinder Pump: Horizontal (MPN 98280853) is a general purpose sewage grinder pump with a 3 hp three-phase motor, rated for 208/230V AC. It features a horizontal discharge orientation with a 1 1/2 in flange and a cast iron volute. This unit is not rated for hazardous locations and does not include a switch.

Frequently Asked Questions

What is the GRUNDFOS Grinder Pump 98280853 used for?

The GRUNDFOS Grinder Pump 98280853 is a general purpose sewage grinder pump designed for horizontal discharge in wastewater systems. It handles solids-laden effluent in municipal, commercial, and industrial applications, reducing solids to a slurry for reliable pumping through small-diameter pipes.

What are the specifications of the GRUNDFOS Grinder Pump 98280853?

This GRUNDFOS grinder pump has a 3 hp three-phase motor rated at 208/230V AC. It features a horizontal discharge with a 1 1/2 in flange, a cast iron volute, and is not rated for hazardous locations. The switch is not included. MPN: 98280853.

Where to buy the GRUNDFOS Grinder Pump 98280853 worldwide?

3G Electric supplies the GRUNDFOS Grinder Pump 98280853 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a GRUNDFOS grinder pump?

Install the GRUNDFOS grinder pump on a firm, level base with proper piping support. Ensure the horizontal discharge flange aligns with the system pipework. Wire the three-phase motor per local codes and the GRUNDFOS manual. Always use a dedicated control panel; this unit does not include a switch.

Used in

Common applications for Grundfos
Hydronic heating systems — Grundfos inline circulator pumps (e.g., SKU 856AH7) for closed-loop water circulation
Wastewater management — Grundfos non-clog sewage ejector pumps (e.g., SKU 860AN0) for below-grade sewage transfer
Municipal lift stations — Grundfos sewage grinder pumps (e.g., SKU 860AF4) for solids reduction and pumping
Construction dewatering — Grundfos submersible dewatering pumps (e.g., SKU 860AP5) for groundwater removal
Potable water circulation — Grundfos general-purpose inline circulators (e.g., SKU 856AA7) for residential and light commercial loops
HVAC maintenance — Grundfos shaft seal kits (e.g., SKU 62XZ87) for pump seal replacement in cooling systems
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Grundfos Products

3G Electric supplies Grundfos general purpose sewage grinder pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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