---
product_id: 37537328
title: "Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable)"
price: "665.10 DT"
currency: TND
in_stock: true
reviews_count: 8
url: https://www.desertcart.tn/products/37537328-sludge-boss-septic-float-switch-heavy-duty-sewage-pump-switch
store_origin: TN
region: Tunisia
---

# 0.5 HP motor control Self-orienting design IP68 waterproof rating Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable)

**Price:** 665.10 DT
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your septic system game with the Sludge Boss — the heavy-duty float switch pros trust!

## Quick Answers

- **What is this?** Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable)
- **How much does it cost?** 665.10 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/37537328-sludge-boss-septic-float-switch-heavy-duty-sewage-pump-switch)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Rugged polypropylene body with PVC-jacketed wires withstands harsh septic environments.
- • **Eco-Friendly & Safe:** Mercury-free, IEC & CE certified for non-toxic, sustainable wastewater management.
- • **Unmatched Durability:** Honeywell micro switch rated for 1,000,000 operations ensures long-term performance.
- • **Effortless Installation:** Self-orienting float design eliminates cable weight hassles—plug & play simplicity.
- • **Powerful & Precise Control:** Directly manages pumps up to ½ HP (13 Amps) for reliable wastewater handling.

## Overview

The Sludge Boss Septic Float Switch is a mercury-free, heavy-duty pump controller designed for viscous liquids and suspended solids in wastewater. Rated for pumps up to ½ HP and 13 Amps, it features a self-orienting design for easy installation, IP68 waterproofing, and a Honeywell micro switch rated for 1 million cycles. Built from durable polypropylene with PVC-jacketed wiring, it ensures reliable, eco-friendly operation in demanding septic environments.

## Description

Sump Alarm Sump Alarm is based out of St. Louis, MO, with US based technical support. Premium products for water to septic. How did we get our start? Sump Alarm began after the founder’s basement flooded on Mother’s Day weekend in 2009. This started a journey into the water/ wastewater industry. What makes our products unique? Sump Alarm manufactures premium float switches, designed to handle the toughest conditions. The Sludgeboss is the only float in its class specifically engineered for septic duty, providing unmatched durability where it's needed most. Why do we love what we do? We love protecting homes and giving homeowners peace of mind with reliable, innovative solutions they can trust. How did we get our start? Sump Alarm began after the founder’s basement flooded on Mother’s Day weekend in 2009. This started a journey into the water/ wastewater industry. What makes our products unique? Sump Alarm manufactures premium float switches, designed to handle the toughest conditions. The Sludgeboss is the only float in its class specifically engineered for septic duty, providing unmatched durability where it's needed most. Why do we love what we do? We love protecting homes and giving homeowners peace of mind with reliable, innovative solutions they can trust. Float Switches for Any Use

## Features

- The Sludgeboss float switch is rated to directly control motors of up to ½ Horsepower (or 13 Amps) at 120 or 220 Volts AC for non-continuous pump operations, and up to 13 Amps for 12V DC motor loads. MANAGE WASTEWATER LEVELS with Sludge Boss Septic Tank Floats. These float switches work with your sewage pump to detect the levels of viscous liquids and suspended solids in tanks and containers.
- RUGGEDLY CONSTRUCTED of non-corrosive polypropylene and PVC-jacketed wires, IP68-rated Sludge Boss Sewage Pump Switch Floats withstand non-combustible fluids in temperatures from 32°F to 140°F.
- SELF-ORIENTING DESIGN makes installation hassle-free with no tether or cable weight needed. Available in 16-, 20-, 33- and 100-foot lengths, Sludge Boss is compatible with many sewage pump systems.
- HONEYWELL MICRO SWITCH built into Sludge Boss Sewer Pump Tank Floats is rated for 1,000,000 operations. Confidently control effluent and wastewater levels in large water tanks, reservoirs, and sumps.
- MERCURY-FREE and IEC and CE rated Sludge Boss Hold Tank Float Switches are non-toxic and environmentally friendly. They are suitable for use with septic tank pumps up to 1/2 HP at 120 volts or 220 volts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M4QZSF5 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #120,151 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #134 in Water Pump Accessories |
| Cord Length | 20 Feet |
| Customer Reviews | 4.5 4.5 out of 5 stars (315) |
| Date First Available | November 1, 2016 |
| Horsepower | 0.5 |
| Installation Method | Floor-Mounted |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 2.84 pounds |
| Item model number | SA-2368-6-AU |
| Manufacturer | Sump Alarm, Inc. |
| Material | Plastic |
| Part Number | SA-2368-6-RAW |
| Plug Format | None -Wire Leads |
| Power Source | ac/dc |
| Product Dimensions | 7 x 4.5 x 4.5 inches |
| Style | 20 Foot Cable |
| Usage | Sump Pump; lift station; pump control; septic tank; alarm |
| Voltage | 120 Volts |

## Images

![Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable) - Image 1](https://m.media-amazon.com/images/I/81FqlsD6tWL.jpg)
![Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable) - Image 2](https://m.media-amazon.com/images/I/71uIjPlSjiL.jpg)
![Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable) - Image 3](https://m.media-amazon.com/images/I/91TwWlt2FrL.jpg)
![Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable) - Image 4](https://m.media-amazon.com/images/I/71Q1919m2jL.jpg)
![Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable) - Image 5](https://m.media-amazon.com/images/I/71dQkTWTE+L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: It is rated at 1/2 hp, 13 amps - will it work with a 3/4 hp moor with a nominal rating of 8.5a @ 110v?**
A: Human,

Thanks for your question.
As you mentioned, we rate the Sludge Boss float switch at 1/2 HP 13 amps 120VAC.
A 3/4 hp pump will run nominally at 8.5 Amps @ 110VAC, but at startup or under load, the amperage draw of the pump will exceed the circuit rating of the float switch, which will cause premature failure of the float switch wiring and the Honeywell microswitch inside the float.

The easiest work around for your application is to use a contactor or relay.
Please contact us directly for more information on our Sump Alarm website, or @ customerservice@sumpalarm.com
We have a contactor we can recommend to install in parallel with this float switch to accommodate your 3/4 hp or larger pump in addition to a wiring schematic.

We’re here Mon-Fri, 8a - 5P
At: Sumpalarm.com
At: Level-Sense.com
Call us if you need immediate assistance: 314 787 8059

Thanks for Choosing Sump Alarm Products!

Kyle H
Applications Engineer, Sump Alarm
EI, BSME '17

**Q: Will this float work in place of a septic products inc (spi) 20a702 pump down float switch?**
A: According to the Spec sheet for the 20a702:

                               |        20a702                      |              SludgeBoss           |
----------------------------------------------------------------------------------
Cord Length          |            10'                          |                   16'                    |
Operation              |       Pumps Down             |         Pumps Up or Down  |
Counterweight      |           External                 |               Internal                |
Technology            |         Mercury                   |           Microswitch             |
Environmental      |             No                         |                 Yes                      |
Max Amp Rating   |            5 AMPS                 |           13 AMPS                  |
----------------------------------------------------------------------------------

The float referenced from SPI is a control duty float that is made to be tethered. The Sludgeboss is internally counterweighted and does not require a tether. 
For the Operation to Pump Down, cap the blue wire coming from the sludgeboss. Let us know if this answers your question.

**Q: I used this to replace my "high" float in a 3 float system (high, low, alarm).  the affluent level never reaches the low float.  replace both floats?**
A: If it doesn’t reach the low float you may have other problems

**Q: I have a Berkeley lift pump 5 horse 240 volt ,will this work for our application?**
A: In that application, you need the Sludgeboss to control a relay or starter, and the relay or starter will control the pump. 240 volt applications have 2 hot legs, each 120V. Thats how they make the 240 Volts. Its really -120V and +120V, the difference between the two is 240 Volts. You need both those HOT legs to be opened and closed at the same time. Search amazon for B001KGSJ74. Also if it is an existing pump, your pump likely already has a contactor or starter on it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***A on March 28, 2026*



### ⭐⭐⭐⭐⭐ Review
*by S***8 on December 29, 2025*



### ⭐⭐⭐⭐⭐ Review
*by M***C on April 23, 2025*



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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-07*