---
product_id: 81772324
title: "WAYNE - 1/2 HP Sump Pump with Integrated Vertical Float Switch and 12 Volt Battery Back Up Capability, Battery Not Included - Up to 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump System"
brand: "wayne"
price: "S/.4830"
currency: PEN
in_stock: true
reviews_count: 9
category: "Wayne"
url: https://www.desertcart.pe/products/81772324-wayne-1-2-hp-sump-pump-with-integrated-vertical-float
store_origin: PE
region: Peru
---

# 1/2 HP motor power 5,100 GPH max flow rate 12V battery backup ready WAYNE - 1/2 HP Sump Pump with Integrated Vertical Float Switch and 12 Volt Battery Back Up Capability, Battery Not Included - Up to 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump System

**Brand:** wayne
**Price:** S/.4830
**Availability:** ✅ In Stock

## Summary

> 💧 Stay dry, stay worry-free — the ultimate sump pump system that never quits!

## Quick Answers

- **What is this?** WAYNE - 1/2 HP Sump Pump with Integrated Vertical Float Switch and 12 Volt Battery Back Up Capability, Battery Not Included - Up to 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump System by wayne
- **How much does it cost?** S/.4830 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/81772324-wayne-1-2-hp-sump-pump-with-integrated-vertical-float)

## 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

- • **Built to Last:** Tested for 1 million cycles with a durable polypropylene build and backed by a 3-year warranty for peace of mind.
- • **Effortless Installation:** Preassembled design fits 16”+ sump basins and installs in under 15 minutes—no drilling or extra parts needed.
- • **Uninterrupted Protection:** Integrated vertical float switch with 12V battery backup ensures continuous operation during power outages (battery sold separately).
- • **Powerful & Reliable Pumping:** Robust 1/2 HP motor delivers up to 5,100 gallons per hour to keep your basement dry no matter the storm.
- • **Quiet & Efficient Operation:** Ultra-quiet pump system with an 8-foot SJTW power cord, designed for seamless indoor use without disruption.

## Overview

The WAYNE 1/2 HP sump pump system combines powerful 5,100 GPH pumping capacity with a smart integrated vertical float switch and 12V battery backup capability (battery not included). Designed for indoor use, it fits standard 16”+ sump basins and installs quickly without extra drilling. Built tough with polypropylene and tested for 1 million cycles, it offers reliable, ultra-quiet performance backed by a 3-year warranty, ensuring your basement stays dry even during power outages.

## Description

Wayne 1/2 hp primary sump and battery back-up pump system comes completely pre-assembled for quick and easy installation. Top suction primary sump pump design minimizes clogging and eliminates the need for a vent or weep hole in the installation. This heavy duty combination system requires a 40 amp hour or 75 amp hour deep cycle battery, for continuous operation when the power is out. Protect your home.

Review: Water pumping when you need it, if it will fit! - Our basement must have been built in the path of an underground stream. After a big rain, water will continue to come into the sump for several days after the end of the rain. Basement flooding is a certainty if the sump pump isn't working. So AC power, or no AC power the sump pump must continue to run! The AC-powered pump component is typical of good quality flooded pumps, powerful and quiet. But it is the DC-powered backup pump that sets this unit apart. We've had other DC-powered backup pumps, but they typically fell short. We have about a 7-foot lift between the top of the sump and the ground surface where the water is discharged. The other backup pumps would run, but strain to remove the water. Not so this pump. The backup pump design is very similar to the primary AC-powered pump and takes only about 30 seconds to empty an 18" round 30" deep sump against that 7-foot (minimum) head. In a recent test following a 4" rainfall event, the backup pump was needing to empty the sump about every 3 minutes during the peak drainage. It ran on battery power (admittedly off a 100-amp-hour AGM battery) all day and through the night without any visible drop in the battery voltage until there was no more water to be pumped. With one caveat, installation is easy, primarily because the plumbing interconnecting the two pump units is built-in. The caveat is that the base of the unit is massive, with the two pumps mounted side-by-side (instead of vertically as many of the lighter-duty units are). We have an 18" circular sump and it just barely fit - in part because while 18" was ample for the center of the unit, the corners just barely fit. We did make one alteration. We are charging our battery using a high quality, stand-alone charger. Why? The main limitation on battery life is likely to be how it is charged (or, if things don't go right, overcharged). The built-in charger may be OK, but given the cost of the battery, we thought investment in a computerized low-amperage charger was a reasonable one. The good news is that the pump control electronics built into the battery box work fine with the AC charger cable detached. The charger type makes no difference when the backup sump pump is actually running, because, by definition, the AC power will be off at that point anyway. Given its solid design and construction, and that it seems to do the needed pumping with little evidence of effort, I'm expecting this unit to keep us dry for many years .
Review: Worth the money and effort for peace of mind - Easy to install and works as expected. I left my primary pump unplugged and only used the back up pump, and it had no problems keeping up with the incoming water. Much improved, redesigned pump, as compared with the previous Wayne ESP25 pump this replced. The old back up pump was replaced after 9 years just as maintenance, but it was still operational.

## Features

- Indoor Use Only: This 1/2 HP WAYNE indoor sump system is perfect to keep your basement or indoor area dry during heavy water flow, even if you lose electricity; whether it’s rain, snow melting or more, WAYNE model WSS30VN can keep your basement dry
- Back-Up Ready: WSS30VN will pump up to 5,100 GPH and remove/evacuate/expel/get rid of up to 10,000 gallons on a single battery backup charge; WAYNE WSB1275 75 AH Battery is required for back-up but not included
- Efficient Design: Comes preassembled and ready for drop-in for easy installation in 15 minutes or less with no need to drill a weep hole; fits in 16” diameter or larger sump basins
- Additional Features: The system has been tested to 1 million cycles for long-lasting use; comes with 8-foot SJTW power cord
- 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 |
|---------------|-------|
| ASIN | B07H4S6X9N |
| Best Sellers Rank | #73,695 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #94 in Sump Pumps |
| Brand Name | Wayne |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,156) |
| EU Spare Part Availability Duration | 3 Years |
| Flow Rate | 85 Gallons Per Minute |
| Global Trade Identification Number | 00040066218506 |
| Included Components | combination system |
| Item Dimensions L x W x H | 13.5"L x 9"W x 15.5"H |
| Item Type Name | 1/2 HP and 12-Volt Battery Back Up System |
| Item Weight | 44 Pounds |
| Manufacturer | Wayne |
| Manufacturer Warranty Description | 3 year manufacturer |
| Material Type | Polypropylene (PP) |
| Maximum Lifting Height | 20 Feet |
| Model Number | WSS30VN |
| Power Source | Corded Electric with Battery Backup |
| Product Style | Sump Pump & Back Up System |
| UPC | 040066218506 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Wayne
- **Color:** Black
- **Item Weight:** 44 Pounds
- **Material:** Polypropylene (PP)
- **Maximum Flow Rate:** 85 Gallons Per Minute
- **Maximum Lifting Height:** 20 Feet
- **Power Source:** Corded Electric with Battery Backup
- **Product Dimensions:** 13.5"L x 9"W x 15.5"H
- **Style:** Sump Pump & Back Up System
- **Voltage:** 12 Volts

## Images

![WAYNE - 1/2 HP Sump Pump with Integrated Vertical Float Switch and 12 Volt Battery Back Up Capability, Battery Not Included - Up to 5,100 Gallons Per Hour - Heavy Duty Basement Sump Pump System - Image 1](https://m.media-amazon.com/images/I/81Vv0QgG2bL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is it ok to connect to the primary pumps PVC before the check valve, eliminating the need for 2 check valves?**
A: No, you need a check valve for each pump. This happened to my sump pump installation: Over time, the flapper (acts like the valve) in the check valve deformed a little, detached from its hinge point(s), and ended up in the FRONT part of the body. This meant that when water was being pumped out of the sump, the water forced the flapper into the check valve opening... BLOCKING the flow! The check valve ended up working backwards, basically. With the water unable to flow, after enough time, the sump pump burned itself out. If two pumps are feeding through just one check valve, the same thing could happen to both pumps. Each pump needs its own check valve. It's OK for the discharge lines to merge afterwards. BTW: If you really depend of a reliable sump pump installation, spend the extra $30-$50 bucks and get a couple of industrial-strength check valves (regardless if you have a single or double-pump system). They will be "out of sight and out of mind" parts of your installation; you need to KNOW that they'll last!

**Q: What size pvc pipe goes into the single fitting at the top of the unit,and what method are you using to attach it? Thanks**
A: I glued a three-foot section of 1-1/2" PVD pipe to the wye-fitting at the top of the pump assemble. At the top of the three-foot section I used an 1-1/2" Fernco rubber coupler with stainless steel clamps to connect it to the drain line. You're going to love this pump. It's the quietest pump I've ever heard.

**Q: Can anyone please recommend a battery to purchase for this unit?**
A: I installed a VMAX 127 deep cell battery.  It provides between 36-48 hours of pumping capacity.  Cost ~$300.  I recommend you don't go cheap on the battery.

**Q: does this pump come with a battery**
A: The pump does not come with a battery.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water pumping when you need it, if it will fit!
*by E***Y on April 14, 2020*

Our basement must have been built in the path of an underground stream. After a big rain, water will continue to come into the sump for several days after the end of the rain. Basement flooding is a certainty if the sump pump isn't working. So AC power, or no AC power the sump pump must continue to run! The AC-powered pump component is typical of good quality flooded pumps, powerful and quiet. But it is the DC-powered backup pump that sets this unit apart. We've had other DC-powered backup pumps, but they typically fell short. We have about a 7-foot lift between the top of the sump and the ground surface where the water is discharged. The other backup pumps would run, but strain to remove the water. Not so this pump. The backup pump design is very similar to the primary AC-powered pump and takes only about 30 seconds to empty an 18" round 30" deep sump against that 7-foot (minimum) head. In a recent test following a 4" rainfall event, the backup pump was needing to empty the sump about every 3 minutes during the peak drainage. It ran on battery power (admittedly off a 100-amp-hour AGM battery) all day and through the night without any visible drop in the battery voltage until there was no more water to be pumped. With one caveat, installation is easy, primarily because the plumbing interconnecting the two pump units is built-in. The caveat is that the base of the unit is massive, with the two pumps mounted side-by-side (instead of vertically as many of the lighter-duty units are). We have an 18" circular sump and it just barely fit - in part because while 18" was ample for the center of the unit, the corners just barely fit. We did make one alteration. We are charging our battery using a high quality, stand-alone charger. Why? The main limitation on battery life is likely to be how it is charged (or, if things don't go right, overcharged). The built-in charger may be OK, but given the cost of the battery, we thought investment in a computerized low-amperage charger was a reasonable one. The good news is that the pump control electronics built into the battery box work fine with the AC charger cable detached. The charger type makes no difference when the backup sump pump is actually running, because, by definition, the AC power will be off at that point anyway. Given its solid design and construction, and that it seems to do the needed pumping with little evidence of effort, I'm expecting this unit to keep us dry for many years .

### ⭐⭐⭐⭐⭐ Worth the money and effort for peace of mind
*by M***C on January 11, 2026*

Easy to install and works as expected. I left my primary pump unplugged and only used the back up pump, and it had no problems keeping up with the incoming water. Much improved, redesigned pump, as compared with the previous Wayne ESP25 pump this replced. The old back up pump was replaced after 9 years just as maintenance, but it was still operational.

### ⭐⭐⭐⭐⭐ Nice setup that's at a nice price.
*by J***E on December 27, 2021*

Easy to setup, wire-up, and get into place. Was a little-bit of a tight fit with both pumps in my pit, but they fit together facing opposite directions. These pumps are quiet, fast, and after 3 months, reliable. Battery backup has been tested a few times manually, and still seems to work well. I'm very comfortable with the setup. It took about 20-30 minutes total to setup with a Y-joint pipe and check valve cutting a new pipe to join the two, and I zip-tied the float to the pipe and tested with a water pour to be sure it wouldn't snag or hesitate. The battery I used was Casil 100 AH Deep Cycle AGM CA121000 SLA Solar/RV battery for $185, which got top ratings and matched the terminal requirements. I Mated this kit to a Wayne CDU980E 3/4 HP pump using the PumpSpy Dual Pump Install Kit and a Raybend,"Silent" Sump Pump Check Valve, 1-1/2" that I had installed prior to hooking up the backup pump kit. Altogether, I spent about $820-$850, which is much less than the $1800 I was priced for a 1/2, 1/3 HP kit by a local plumber. Between the two pump installs, drilling and mods, and running 3 more drain lines that were never installed originally (Heater, tank, A/C condensation, and Humidifier) it took me about 60-70 minutes for all of the work, testing, and cable dressing. At $860 - $1000/hr for after-tax labor, it was well-worth my time, and surprisingly very easy to do. I may add pics later, if I have the time. Don't bother with the unsealed batteries, and the Li-ion's aren't worth the price, especially, as they cold pose a fire hazard in the humid environment you'll be using them in - unless you know the maker well and can trust the quality of the sealed system - especially since this charging system doesn't have the electronics to protect against surges or overcharging of Li-ion batteries. This system shouldn't go through enough cycles to make it worthwhile anyway. In fact, with the reliable power I have at my house, I really only need a standard 12V car or lawn-tractor battery, but it's worth the comfort of knowing this will last and have the capacity if the power goes out for awhile.

## Frequently Bought Together

- WAYNE - 1/2 HP Basement [Sump] [Pump] System with Integrated Vertical Float Switch and 12 Volt [Battery] Back Up Capability, [Battery] Not Included - Up to 5,100 Gallons Per Hour - Heavy Duty
- PumpSpy Silent Check Valve - 1-1/2" with Buna-N Couplings, Model CV-150, Spring-Loaded Flapper, Sump Pump Life Expectancy Increase, Includes Steel Clamps Fit 1-1/2″ Pipe

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-05-08*