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

Grundfos Sewage Ejector Pump: Cast Iron, Three Phase, 7 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, 7 1/2 hp, 230 to 460V AC

The GRUNDFOS Sewage Ejector Pump (SKU 3G-OTH-84530, MPN 99030153) 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 7 1/2 hp, 230 to…

SKU 3G-OTH-84530

Brand
Grundfos
Item
Sewage Ejector Pump: Cast Iron, Three Phase, 7 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 engineerMessage via Telegram
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

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

Technical Specifications

Grundfos
Manufacturer Part Number
99030153
Type
Three Phase, 7 1/2 hp
AC
230 to 460V
Switch
Not Included
Max. Head
53.15 ft
Rated Voltage
230 to 460V AC
Impeller Material
Cast Iron
Discharge Orientation
Horizontal
Hazardous Location Class
Not Rated

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 (SKU 3G-OTH-84530, MPN 99030153) 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 7 1/2 hp, 230 to 460V AC, with a maximum head of 53.15 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 cast iron impeller handles debris without jamming, making it suitable for commercial and municipal wastewater systems.

What are the specifications of the Grundfos 99030153 sewage ejector pump?

The Grundfos 99030153 is a three-phase, 7 1/2 hp pump rated 230 to 460V AC. It delivers a maximum head of 53.15 ft, has a cast iron impeller, horizontal discharge orientation, 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 sewage ejector pump worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine Grundfos equipment and deliver to your site, ensuring compliance with local requirements.

How to install a Grundfos non-clog sewage ejector pump?

Install the Grundfos pump on a firm, level base with proper piping support. Ensure the discharge line is horizontal 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 7 1/2 hp, 230 to 460V AC, 70.21 ft Max. Head (MPN 99030145)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 7 1/2 hp, 230 to 460V AC, 70.21 ft Max. Head (MPN 99030145)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 7 1/2 hp, 230 to 460V AC, 53.81 ft Max. Head (MPN 99030149)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 7 1/2 hp, 230 to 460V AC, 53.81 ft Max. Head (MPN 99030149)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 96.46 ft Max. Head (MPN 99030256)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 96.46 ft Max. Head (MPN 99030256)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 208 to 230V AC, 43.31 ft Max. Head (MPN 99034440)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 208 to 230V AC, 43.31 ft Max. Head (MPN 99034440)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 68.24 ft Max. Head, Auto (MPN 99030255)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 68.24 ft Max. Head, Auto (MPN 99030255)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 41.34 ft Max. Head (MPN 99030151)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 41.34 ft Max. Head (MPN 99030151)

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)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 60.37 ft Max. Head (MPN 99030270)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 8 hp, 230 to 460V AC, 62.67 ft Max. Head, Auto (MPN 99030273)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 8 hp, 230 to 460V AC, 62.67 ft Max. Head, Auto (MPN 99030273)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 54.14 ft Max. Head (MPN 99030280)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 5 1/2 hp, 230 to 460V AC, 54.14 ft Max. Head (MPN 99030280)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 2 hp, 230 to 460V AC, 33.14 ft Max. Head, Auto (MPN 99030260)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 2 hp, 230 to 460V AC, 33.14 ft Max. Head, Auto (MPN 99030260)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 3 hp, 230 to 460V AC, 56.43 ft Max. Head, Auto (MPN 99030254)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 3 hp, 230 to 460V AC, 56.43 ft Max. Head, Auto (MPN 99030254)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 10 hp, 230 to 460V AC, 4 in Max. Dia. Solids (MPN 99030147)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 10 hp, 230 to 460V AC, 4 in Max. Dia. Solids (MPN 99030147)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 2 in Max. Dia. Solids (MPN 99030118)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 2 in Max. Dia. Solids (MPN 99030118)
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 42.98 ft Max. Head, Tube (MPN 99030125)
Grundfos
GRUNDFOS Sewage Ejector Pump: Cast Iron, Three Phase, 4 hp, 230 to 460V AC, 42.98 ft Max. Head, Tube (MPN 99030125)