Roll over image to zoom
SKU: 96047387
Grundfos SE1.80.100.15.4.50B.B Cast Iron 4" Submersible Drainage Pump for Liquid Waste with S-TUBE Impeller
Australia-Wide
(08) 9240 2992
Official Grundfos
Peace of Mind
Product Overview
Optimizing internal flow trajectories is absolutely critical when extracting heavily contaminated liquids from deep commercial sumps. Engineered with precision hydraulic pathways, the Grundfos SE1.80.100.15.4.50B.B serves as a specialized non-self-priming, single-stage, centrifugal pump designed for handling wastewater, process water and unscreened raw sewage.
Thermodynamic stability across the primary internal volute is expertly governed by the revolutionary S-TUBE impeller layout, which propels dense heavy media seamlessly without the continuous risk of structural jamming. This advanced fluid engine actively prevents microscopic pressure warping, safely escorting immense liquid volumes through the extraction corridor without unnecessary internal energy dissipation.
Supported by a meticulously calibrated 1.5 kW power plant securely wired to a 3-phase 415v electrical infrastructure, the heavy-duty unit produces an outstanding maximum head of approximately 8 m. Simultaneously, it easily manages an approximate maximum fluid flow metric of 2136 L/Min, shifting liquid effortlessly between its wide-aperture symmetrical 100 mm connection flange ports.
Recognizing the highly critical nature of facility uptime, engineers integrated a fully liquidless, maintenance-free cooling network perfectly designed for versatile dry or totally submerged pit deployments. A highly intuitive stainless-steel clamp assembling framework guarantees that on-site technicians can swiftly detach the primary motor to gain rapid internal component access without specialized dismantling toolsets.
Features
- Engineered with an advanced IP68 ingress protection enclosure to block catastrophic moisture penetration from flooded pits.
- Certified for extreme deep-pit deployment featuring a verified maximum submerged installation depth measuring exactly 12 m.
- Integrates a durable 15 m Lyniflex power cable structure to comfortably reach distant industrial grid hookup boxes.
- Protects vital internal winding layers through the strict implementation of a premium Class F electrical insulation standard.
- Manufactured with a heavy solid foundational unit weight measuring exactly 104 kg to drastically diminish active vibration.
- Rated to reliably operate internal shaft rotations at an exact operational speed of 1435 rpm under peak mechanical conditions.
- Designed to safely perform up to 20 maximum mechanical starts per hour to optimize intense commercial fluid extraction cycles.
SPECIFICATIONS
| Max Flow | 2136 L/Min |
| Max Head | 8 m |
| Power | 1.5 kW / 415v |
| Rated Current | 4 Amps |
| Suitable For | Volatile wastewater |
| Body Material | Cast Iron |
| Liquid Temperature | Maximum 40°C |
| Inlet Size | 100 mm |
| Outlet Size | 100 mm |
| Warranty | 24 Months |
Warranty & Returns
All products supplied by Foundation Pumps are covered by a minimum 12-month warranty unless otherwise stated. Some brands may offer longer manufacturer warranties. Warranty covers manufacturing defects, faulty materials and workmanship under normal use.
- Products must be installed correctly and in accordance with the manufacturer’s instructions.
- Warranty does not cover incorrect installation, misuse, dry running, normal wear and tear, unauthorised repairs or damage caused by external factors.
- Proof of purchase, photos, videos and installation details may be requested when assessing a warranty claim.
- The customer is responsible for returning the product to Foundation Pumps or the nominated service centre unless otherwise agreed.
- Removal, reinstallation, labour and associated site costs are generally the customer’s responsibility unless required under Australian Consumer Law.
- Change-of-mind returns may be accepted within 30 days provided the product is unused, uninstalled and returned in its original packaging.
- Customers are responsible for return freight costs for change-of-mind returns.
- Restocking fees may apply to special-order, bulky or non-stocked products.
- Used, installed or specially ordered products may not be eligible for change-of-mind returns.
- If a product arrives damaged or faulty, please contact Foundation Pumps as soon as possible so we can assist with the appropriate repair, replacement or refund.
Your rights under Australian Consumer Law are not affected.
Under maximum hydraulic delivery, what peak fluid displacement is attained per minute?
Raw effluent routing tops out at a certified flow of 2136 L/Min with Grundfos SE1.80.100.15.4.50B.B.
Measuring station discharge resistance, what peak dynamic elevation does this unit maintain?
Regional transfer sumps utilize SE1.80.100.15.4.50B.B to generate a peak fluid lift of 8 m.
Delivering operational driving force, what are the motor kilowatt capacity, supply voltage rating, and running current of this motor?
Rated electrical characteristics for SE1-80-100-15-4-50B-B establish a 1.5 kW motor operating from a three-phase 415 V line at 4 Amps.
Channeling unscreened municipal waste, how does the tube runner contour enable solids to pass without snagging?
The single-vane chamber in SE1 80 100 15 4 50B B sustains a 80 mm through-let around the Open S-tube runner that allows heavy sewage solids to clear cleanly.
Mating with station discharge conduits, what guide rail pedestal configuration connects this high-output pump to station discharge piping?
No sump entry is required when pulling SE1/80/100/15/4/50B/B, which disconnects instantly from its auto-coupling base.
Need help choosing the right pump?
Our team of pump experts are here to help you find the perfect solution for your application.
- Free expert advice
- Pump sizing & system recommendations
- Fast response — call or email us











