When dealing with power outages or emergency situations, having a portable generator for a sump pump is essential to prevent water damage. This guide reviews some of the best portable generators that provide reliable power for sump pumps, featuring multiple fuel options, convenient electric start, and safety measures like CO sensors. Below is a summary table of the top five picks, helping you quickly compare their key attributes.
| Generator Model | Peak Watts | Run Time (hours) | Fuel Type | Key Features |
|---|---|---|---|---|
| Westinghouse 12500 Peak Dual Fuel | 12500 (Gas) | Up to 12 | Gasoline, Propane | Remote start, CO sensor, transfer switch ready |
| Westinghouse 13500 Peak Tri-Fuel | 13500 (Gas) | Up to 19 | Gasoline, Propane, Natural Gas | Remote start, long run time, multiple outlets |
| Westinghouse 12500 Peak Gas Powered | 12500 | Up to 12 | Gasoline | Remote start, USB ports, transfer switch ready |
| WEN 56477i 4800-Watt Inverter | 4800 | Up to 7 | Gasoline | Clean power, lightweight, fuel efficient |
| Westinghouse 6600 Watt Home Backup | 6600 | Up to 14.5 | Gasoline | Remote start, compact, transfer switch ready |
Westinghouse 12500 Peak Dual Fuel Home Backup Portable Generator
This Westinghouse generator offers 9500 running watts and 12500 peak watts on gasoline, with slightly reduced output on propane. It features a remote electric start using the included key fob, as well as electric and recoil start options. The large 6.6-gallon fuel tank with gauge provides up to 12 hours of runtime.
It comes equipped with multiple outlet types, including two GFCI 120V household receptacles, a transfer switch-ready 120V L14-30R outlet, and an RV ready 120/240V 14-50R outlet, all protected with rubber covers. The durable 457cc 4-stroke OHV engine includes an automatic low oil shutdown and CO sensor for safety, along with a digital hour meter for maintenance tracking.
Westinghouse 13500 Peak Tri-Fuel Home Backup Portable Generator
This high-capacity tri-fuel generator runs on gasoline, propane, and natural gas, providing versatility for various fuel availability scenarios. It delivers 13500 peak watts and 10500 running watts on gasoline, with slightly lower ratings on propane and natural gas. The 9.5-gallon fuel tank offers up to 19 hours of runtime.
Key features include remote electric start with a key fob, electric and recoil start options, and a comprehensive outlet selection: two GFCI 120V household outlets, a transfer switch-ready 120V L14-30R, and an RV-ready 120/240V 14-50R outlet. Rubber outlet covers enhance safety, and the engine has a cast iron sleeve with automatic low oil and CO shutdown features.
Westinghouse 12500 Peak Gas Powered Home Backup Generator
This model delivers 9500 running watts and 12500 peak watts with gasoline power only. It has a 6.6-gallon fuel tank providing up to 12 hours runtime. One distinguishing feature is the inclusion of two 5V USB ports for charging electronics alongside standard and transfer switch outlets.
It supports remote start via key fob as well as electric and recoil starts. Additional outlets include two GFCI 120V household receptacles, a transfer switch ready 120V L14-30R, and an RV-ready 120/240V 14-50R outlet. The 457cc 4-stroke OHV engine features an auto low oil shutdown and digital hour meter for easy monitoring.
WEN 56477i 4800-Watt Portable Inverter Generator
The WEN 56477i is a lighter inverter generator with a 224cc engine. It produces up to 4800 surge watts and 4000 rated watts, suitable for sump pumps in smaller homes or lighter power needs. Its inverter technology ensures clean power, ideal for sensitive electronics like phones and laptops.
Featuring an ultra-efficient 1.9-gallon fuel tank, it can run up to 7 hours at half load. This generator is highly portable at 72.7 pounds, making it easy to move and store. Though smaller than other models, it effectively delivers reliable backup power without excessive noise.
Westinghouse 6600 Watt Home Backup Portable Generator
This compact generator delivers 6600 peak watts and 5300 running watts, suitable for smaller sump pump applications. It has a 4.7-gallon fuel tank that runs up to 14.5 hours and features a 120/240V selector switch. The electric push-button start is complemented by a remote key fob for convenience.
Outlets include one household 120V duplex receptacle, one RV-ready TT-30R 30 Amp outlet, and one transfer switch-ready L14-30R 30 Amp outlet. The generator comes mostly assembled, including oil, funnel, tool kit, and wheel kit for easy mobility.
Buying Guide for Portable Generators Suitable for Sump Pumps
Choosing the right portable generator for your sump pump involves several important factors to consider to ensure reliable performance during power outages.
Power Output
The running wattage and peak wattage are crucial. Sump pumps typically require around 1000 to 2000 running watts, but it’s wise to choose a generator with some extra capacity to handle startup surges and additional devices. Generators offering at least 5000 running watts are ideal for most sump pumps.
Fuel Type and Runtime
Generators may run on gasoline, propane, natural gas, or multiple fuels (dual or tri-fuel). Dual or tri-fuel generators provide fuel flexibility in emergencies. Consider the fuel tank size and expected runtime; longer runtime means fewer refills during outages. Propane and natural gas options offer cleaner burning and longer shelf life.
Start Mechanism
Remote electric start is a convenience feature that allows you to start the generator easily, especially during bad weather or emergencies. Electric start with a key fob or push-button is preferable to manual recoil start for ease of use.
Outlets and Safety Features
Look for multiple outlet types, including standard household outlets, transfer switch-ready outlets for home integration, and RV-style outlets for versatility. Outlets with rubber covers protect against dust and moisture. Built-in carbon monoxide (CO) sensors improve safety by shutting the unit off in hazardous conditions.
Portability and Noise
Generators vary in weight and size. Consider a model with wheels or a compact design if you need mobility. Inverter generators typically offer quieter operation and clean power, which is better for sensitive electronics.
Durability and Maintenance
Engines with cast iron sleeves and automatic low oil shutdown features tend to last longer and are easier to maintain. A digital hour meter helps track usage for timely servicing.
By carefully evaluating these aspects, you can select a generator that effectively supports your sump pump, ensuring peace of mind during power disruptions.