---
product_id: 82237812
title: "CDU800-1/2 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch - 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump"
brand: "wayne"
price: "A$534"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/82237812-cdu800-1-2-hp-submersible-cast-iron-and-stainless-steel
store_origin: AU
region: Australia
---

# 5,100 GPH max flow 1/2 HP motor power cast iron + stainless steel durability CDU800-1/2 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch - 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump

**Brand:** wayne
**Price:** A$534
**Availability:** ✅ In Stock

## Summary

> 💧 Stay dry, stay worry-free — the ultimate basement guardian!

## Quick Answers

- **What is this?** CDU800-1/2 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch - 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump by wayne
- **How much does it cost?** A$534 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/82237812-cdu800-1-2-hp-submersible-cast-iron-and-stainless-steel)

## Best For

- wayne enthusiasts

## Why This Product

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

## Key Features

- • **Powerful 1/2 HP Motor:** Robust performance to handle heavy water flow and keep your basement dry.
- • **Quiet, Space-Saving Design:** Top suction and vertical setup minimize noise and free up valuable basement space.
- • **Smart Vertical Float Switch:** Tested for 1 million cycles, delivering reliable automatic operation without fail.
- • **Massive 5,100 GPH Pumping Capacity:** Efficiently moves water fast, preventing flooding even during intense storms.
- • **Built to Last with Cast Iron & Stainless Steel:** Corrosion-resistant materials ensure longevity in tough indoor sump environments.

## Overview

The WAYNE CDU800 is a heavy-duty 1/2 HP submersible sump pump designed for indoor use in sump pits 11 inches or larger. Featuring a corrosion-resistant cast iron volute and stainless steel fasteners, it delivers a powerful 5,100 gallons per hour flow rate with a reliable vertical float switch tested for 1 million cycles. Its top suction design prevents clogging, while quiet operation and easy installation make it a trusted choice for professional-grade basement flood protection, backed by a 3-year warranty and proudly assembled in the USA.

## Description

Sponsored Ad - WAYNE CDU800-1/2 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch - 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump

## Features

- Indoor Use Only - This 1/2 HP WAYNE basement sump pump is perfect to keep your basement dry during heavy water flow. Whether it’s rain, snow melting, etc. WAYNE model CDU800 can pump up to 5,100 GPH to keep your basement dry.
- Tough And Durable - Corrosion-resistant epoxy coated steel motor housing and stainless steel fasteners come with a cast-iron volute that provides long life in tough sump pump applications.
- Efficient Design - The top suction design eliminates air lock and minimizes clogging from any debris in the bottom of the sump pit. Easy to install in about 15 minutes with no need to drill a weep hole!
- Additional Features - 1-1/2” NPT discharge for compliance with building codes. The vertical float switch has been tested to 1 million cycles for long-lasting use, up to 10 time more than our competitors.
- Quality You Deserve - Proudly assembled in the USA for quality you can trust. Warrantied for 3 years for dependable, efficient, & ultra-quiet performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Wayne |
| Color | Black |
| Material | Steel |
| Style | Effluent Fountain Pond Pumps Sewage Submersible |
| Product Dimensions | 9"L x 9"W x 12"H |
| Power Source | Corded Electric |
| Item Weight | 12 Pounds |
| Maximum Flow Rate | 85 Gallons Per Minute |
| Maximum Lifting Height | 20 Feet |
| Voltage | 100 Volts |
| Horsepower | 1 |
| Global Trade Identification Number | 00040066100092 |
| Manufacturer | Wayne Water Systems |
| UPC | 783324973761 040066100092 |
| Part Number | CDU800 |
| Item Weight | 12 pounds |
| Item model number | CDU800 |
| Is Discontinued By Manufacturer | No |
| Size | 0.5 HP |
| Item Package Quantity | 1 |
| Included Components | Unit Instruction Guide |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 3 Years |

## Product Details

- **Brand:** Wayne
- **Color:** Black
- **Material:** Steel
- **Style:** Effluent Fountain Pond Pumps Sewage Submersible
- **Product Dimensions:** 9"L x 9"W x 12"H
- **Power Source:** Corded Electric
- **Item Weight:** 12 Pounds
- **Maximum Flow Rate:** 85 Gallons Per Minute
- **Maximum Lifting Height:** 20 Feet
- **Voltage:** 100 Volts

## Images

![CDU800-1/2 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch - 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump - Image 1](https://m.media-amazon.com/images/I/71J9aRYTt4L.jpg)

## Available Options

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

## Frequently Bought Together

- WAYNE CDU800 1/2 HP Submersible Cast Iron and Steel Sump Pump With Integrated Vertical Float Switch
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**Shop now:** [https://www.desertcart.com.au/products/82237812-cdu800-1-2-hp-submersible-cast-iron-and-stainless-steel](https://www.desertcart.com.au/products/82237812-cdu800-1-2-hp-submersible-cast-iron-and-stainless-steel)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-23*