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Grundfos Grinder Pump: Horizontal, Three Phase, 4 4/25 hp, 460V AC, 2 in Flange - General Purpose Sewage Grinder Pumps
GrundfosGeneral Purpose Sewage Grinder Pumps

Grundfos Grinder Pump: Horizontal, Three Phase, 4 4/25 hp, 460V AC, 2 in Flange

The GRUNDFOS Grinder Pump: Horizontal (SKU 3G-OTH-84764, MPN 98280891) is a general-purpose sewage grinder pump with a three-phase, 4 4/25 hp motor rated at 460V AC. It features a cast-iron volute, a horizontal…

SKU 3G-OTH-84764

Brand
Grundfos
Item
Grinder Pump: Horizontal, Three Phase, 4 4/25 hp, 460V AC, 2 in Flange
Category
General Purpose Sewage Grinder Pumps
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Grundfos
Manufacturer Part Number
98280891
Type
Three Phase, 4 4/25 hp, Cast Iron, Flange
AC
460V
Flange
2 in
Switch
Not Included
Rated Voltage
460V AC
Volute Material
Cast Iron
Discharge Orientation
Horizontal
Hazardous Location Class
Not Rated

Technical Documents

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

Product Description

The GRUNDFOS Grinder Pump: Horizontal (SKU 3G-OTH-84764, MPN 98280891) is a general-purpose sewage grinder pump with a three-phase, 4 4/25 hp motor rated at 460V AC. It features a cast-iron volute, a horizontal discharge orientation with a 2-inch flange, and is not rated for hazardous locations. The pump does not include a switch.

Frequently Asked Questions

What is the Grundfos grinder pump 98280891 used for?

This Grundfos grinder pump is designed for general-purpose sewage and wastewater applications where solids must be macerated before pumping. Its 4 4/25 hp, 460V AC three-phase motor and cast-iron volute suit municipal, commercial, and industrial effluent systems requiring reliable, high-torque grinding.

What are the specifications of the Grundfos grinder pump 98280891?

The Grundfos grinder pump (MPN 98280891) has a three-phase, 4 4/25 hp motor rated at 460V AC. It features a horizontal discharge with a 2-inch flange, a cast-iron volute, and is not rated for hazardous locations. The pump does not include a switch.

Where to buy a Grundfos grinder pump 98280891 worldwide?

3G Electric supplies the Grundfos grinder pump 98280891 to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine Grundfos pump.

How to install a Grundfos grinder pump?

Installation of a Grundfos grinder pump should follow the manufacturer's manual and local codes. Ensure the pump is securely mounted with the 2-inch flange aligned to the discharge pipe. Provide proper electrical connection for the 460V AC three-phase motor and verify the sump or basin is free of debris before startup.

Used in

Common applications for Grundfos
HVAC — Grundfos SI-30 condensate pump for air-conditioning installations up to 20 kW capacity
Industrial heating — GPS130NW pressure and suction units in oil burner fuel-supply circuits
Equipment maintenance — SUNP0400 charging and washing pump for descaling boilers and industrial equipment
Fuel accounting — VZO15 and VZO20 oil meters for flow measurement and consumption monitoring in oil-supply systems
Closed-loop heating systems — Double-acting expansion tank pump for pressure regulation and thermal stability
Building services — Grundfos pump range supporting HVAC, domestic heating, and pressure-boosting applications

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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