---
product_id: 22033763
title: "Allegro Industries - 9404‐04 Sludge Dewatering Pump"
brand: "allegro"
price: "€ 710.61"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/22033763-allegro-industries-9404-04-sludge-dewatering-pump
store_origin: IE
region: Ireland
---

# 0.5 HP motor, 53 GPM max flow Pumps solids up to 1" x 3/8" with continuous low-water operation Ductile cast iron & corrosion-resistant build Allegro Industries - 9404‐04 Sludge Dewatering Pump

**Brand:** allegro
**Price:** € 710.61
**Availability:** ✅ In Stock

## Summary

> 🚀 Pump Up Your Productivity with Industrial Power and Reliability!

## Quick Answers

- **What is this?** Allegro Industries - 9404‐04 Sludge Dewatering Pump by allegro
- **How much does it cost?** € 710.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/22033763-allegro-industries-9404-04-sludge-dewatering-pump)

## Best For

- allegro enthusiasts

## Why This Product

- Trusted allegro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Meets Precision:** 0.5 HP motor delivers a robust 53 gallons per minute for unstoppable sludge movement.
- • **Engineered for Endurance:** Double mechanical seals and 60,000-hour rated bearings protect your investment for the long haul.
- • **Versatility That Works Overtime:** Handles muddy water, debris, and solids effortlessly across construction, flood cleanup, and wastewater tasks.
- • **Built to Brave the Toughest Jobs:** Industrial-grade ductile cast iron casing and stainless steel shaft ensure durability on any site.
- • **Continuous Operation Without Compromise:** Top-discharge design pumps down to 3.5" water level, enabling extended dry runs without overheating.

## Overview

The Allegro Industries 9404-04 Sludge Dewatering Pump combines a powerful 0.5 HP motor with industrial-grade materials to deliver up to 53 GPM flow and handle solids up to 1" x 3/8". Designed for continuous low-water operation and built with double mechanical seals and high-temp bearings, it’s the trusted choice for demanding construction, wastewater, and flood cleanup applications since 1987.

## Description

Allegro Industries - 9404‐04 Sludge Dewatering Pump

## Features

- 𝗣𝗢𝗪𝗘𝗥𝗙𝗨𝗟 𝗦𝗟𝗨𝗗𝗚𝗘 𝗣𝗨𝗠𝗣 𝗣𝗘𝗥𝗙𝗢𝗥𝗠𝗔𝗡𝗖𝗘 – 1/2 HP (0.4 kW) motor delivers up to 53 GPM with 39 ft. max head, ideal for moving water with sand, debris, or solids up to 1” x 3/8” (2.5 x 0.95 cm) in size
- 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗔𝗟-𝗚𝗥𝗔𝗗𝗘 𝗖𝗢𝗡𝗦𝗧𝗥𝗨𝗖𝗧𝗜𝗢𝗡 – Ductile cast iron casing, urethane rubber impeller, stainless steel shaft, and corrosion-resistant aluminum motor frame built for demanding job sites
- 𝗠𝗨𝗟𝗧𝗜-𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡 𝗨𝗦𝗘 – Perfect for construction sites, flooded basements, ponds, sumps, wastewater pits, slurry tanks, sediment removal, and flood cleanup. Handles muddy water, light debris, and solids with ease
- 𝗖𝗢𝗡𝗧𝗜𝗡𝗨𝗢𝗨𝗦 𝗟𝗢𝗪-𝗪𝗔𝗧𝗘𝗥 𝗢𝗣𝗘𝗥𝗔𝗧𝗜𝗢𝗡 – Top-discharge, flow-through design allows extended dry runs and pumping down to 3.5” water level without overheating
- 𝗣𝗥𝗢𝗧𝗘𝗖𝗧𝗘𝗗 𝗙𝗢𝗥 𝗟𝗢𝗡𝗚 𝗦𝗘𝗥𝗩𝗜𝗖𝗘 𝗟𝗜𝗙𝗘 – Double mechanical seals with silicon carbide faces, high-temp C3 ball bearings rated for 60,000 hours, and built-in thermal/amperage overload protection
- 𝗧𝗥𝗨𝗦𝗧𝗘𝗗 𝗕𝗬 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗬 𝗣𝗥𝗢𝗦 𝗦𝗜𝗡𝗖𝗘 𝟭𝟵𝟴𝟳 – Manufactured by Allegro Industries, a leading name in industrial safety and ventilation equipment for over 35 years. Known for reliability, innovation, and trusted industrial solutions

## Product Details

- **Brand:** ALLEGRO
- **Color:** Stainless Steel
- **Material:** Stainless Steel
- **Style:** Submersible
- **Power Source:** Ac/dc
- **Maximum Flow Rate:** 5E+1 Gallons Per Minute
- **Maximum Lifting Height:** 39 Feet
- **Voltage:** 115 Volts (AC)
- **Horsepower:** 0.5 Horsepower
- **Manufacturer:** Allegro Industries

## Images

![Allegro Industries - 9404‐04 Sludge Dewatering Pump - Image 1](https://m.media-amazon.com/images/I/61jCtBI3hzL.jpg)

## Questions & Answers

**Q: gallons per minute/hour?  height it will pump?**
A: Sludge Dewatering Pump Specifications:
Discharge Bore Inch 2
Motor Output HP 1/2
Phase Single
Total Head (Max) Ft 39
Capacity (Max)Gal/Min 50
Rated Current amps 5.1
Starting Method Capacitor
Weight 25 pounds
Length of Cable Ft 16
Dimensions Diameter 9 1/2"
Height 13 3/8"
C.W.L. Inch 3 1/2"

*Total Head- Maximum depth pump may be submerged.
*C.W.L.- Continuous running water level

**Q: Can the discharge outlet be plumbed to a semi-permanent pvc drain system?**
A: This pump is designed to be a portable unit, with a stock discharge hose. The Mfg recommends using it as it was designed for. Hope this helps...

**Q: what size diameter is the discharge hose**
A: 2''

## Frequently Bought Together

- Allegro Industries - 9404‐04 Sludge Dewatering Pump
- Apache 98138049 2" x 50' Blue PVC Lay-Flat Discharge Hose with Poly Cam Lock Fittings

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-03*