Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Grundfos Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC - Non-Clog Sewage Ejector Pumps
GrundfosNon-Clog Sewage Ejector Pumps

Grundfos Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC

The GRUNDFOS Sewage Ejector Pump (MPN 99030280) is a non-clog sewage ejector pump with a cast iron impeller and a horizontal discharge orientation. It is a three-phase unit rated at 5 1/2 hp with a voltage range of…

SKU 3G-OTH-84368

Brand
Grundfos
Item
Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC
Category
Non-Clog Sewage Ejector Pumps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Grundfos
Manufacturer Part Number
99030280
Type
Three Phase, 5 1/2 hp
AC
230 to 460V
Switch
Not Included
Max. Head
54.14 ft
Rated Voltage
230 to 460V AC
Impeller Material
Cast Iron
Discharge Orientation
Horizontal
Hazardous Location Class
Not Rated
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The GRUNDFOS Sewage Ejector Pump (MPN 99030280) is a non-clog sewage ejector pump with a cast iron impeller and a horizontal discharge orientation. It is a three-phase unit rated at 5 1/2 hp with a voltage range of 230 to 460V AC and a maximum head of 54.14 ft. This pump is not rated for hazardous locations and does not include a switch.

Frequently Asked Questions

What is a Grundfos sewage ejector pump used for?

A Grundfos sewage ejector pump moves wastewater and solids from below-grade fixtures, such as basement bathrooms, to a higher-level sewer line. Its non-clog design handles debris without jamming, making it essential for commercial and industrial drainage systems where gravity flow is not possible.

What are the specifications of the Grundfos 99030280 sewage ejector pump?

The Grundfos 99030280 is a three-phase, 5 1/2 hp non-clog sewage ejector pump with a cast iron impeller and horizontal discharge. It operates at 230 to 460V AC, delivers a maximum head of 54.14 ft, and is not rated for hazardous locations. The switch is not included.

Where to buy a Grundfos sewage ejector pump worldwide?

3G Electric supplies the Grundfos 99030280 sewage ejector pump to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this pump.

How to install a Grundfos sewage ejector pump?

Install the Grundfos sewage ejector pump on a firm, level base with the discharge pipe aligned horizontally. Ensure the basin is vented and the pump is submerged per manufacturer guidelines. Wire the three-phase motor to the correct voltage (230 to 460V AC) and install a separate control switch.

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 non-clog sewage ejector pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories →Valves & Regulation →Motors & Drives →All Products →

Similar products

Matched by specification & description
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 8 hp, 230 to 460V AC, 86.29 ft Max. Head, Auto (MPN 99030262). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 8 hp, 230 to 460V AC, 86.29 ft Max. Head, Auto (MPN 99030262). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 56.43 ft Max. Head (MPN 99030279). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 56.43 ft Max. Head (MPN 99030279). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 1 37/50 hp, 230 to 460V AC, 27.89 ft Max. Head (MPN 99030277). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 1 37/50 hp, 230 to 460V AC, 27.89 ft Max. Head (MPN 99030277). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 1 1/2 hp, 230 to 460V AC, 23.62 ft Max. Head (MPN 99030276). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 1 1/2 hp, 230 to 460V AC, 23.62 ft Max. Head (MPN 99030276). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 12 1/2 hp, 230 to 460V AC, 102.7 ft Max. Head (MPN 99030278). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 12 1/2 hp, 230 to 460V AC, 102.7 ft Max. Head (MPN 99030278). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 10 hp, 230 to 460V AC, 79.73 ft Max. Head, SLV (MPN 99030274). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 10 hp, 230 to 460V AC, 79.73 ft Max. Head, SLV (MPN 99030274). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.

More from Grundfos

View all Grundfos parts →
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 60.37 ft Max. Head (MPN 99030270). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 60.37 ft Max. Head (MPN 99030270). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 8 hp, 230 to 460V AC, 62.67 ft Max. Head, Auto (MPN 99030273). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 8 hp, 230 to 460V AC, 62.67 ft Max. Head, Auto (MPN 99030273). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 2 hp, 230 to 460V AC, 33.14 ft Max. Head, Auto (MPN 99030260). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 2 hp, 230 to 460V AC, 33.14 ft Max. Head, Auto (MPN 99030260). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 3 hp, 230 to 460V AC, 56.43 ft Max. Head, Auto (MPN 99030254). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 3 hp, 230 to 460V AC, 56.43 ft Max. Head, Auto (MPN 99030254). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 10 hp, 230 to 460V AC, 4 in Max. Dia. Solids (MPN 99030147). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 10 hp, 230 to 460V AC, 4 in Max. Dia. Solids (MPN 99030147). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 7 1/2 hp, 230 to 460V AC, 53.15 ft Max. Head (MPN 99030153). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 7 1/2 hp, 230 to 460V AC, 53.15 ft Max. Head (MPN 99030153). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 2 in Max. Dia. Solids (MPN 99030118). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 2 in Max. Dia. Solids (MPN 99030118). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 42.98 ft Max. Head, Tube (MPN 99030125). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 42.98 ft Max. Head, Tube (MPN 99030125). Key specifications — Impeller Material: Cast Iron; Rated Voltage: 230 to 460V AC; Hazardous Location Class: Not Rated; Brand: GRUNDFOS; Discharge Orientation: Horizontal; Switch: Not Included.