McKillans® Short Pressure Washer Gun with Swivel - vs WattFlo Pressure Washer, Power Washer with 500ml Foam
Updated August 2026 — WattFlo Pressure Washer, Power Washer with 500ml Foam leads on hose length and weight.
The McKillans gun excels in build quality and price, while the WattFlo offers superior cleaning power and versatility.
Why McKillans® Short Pressure Washer Gun with Swivel - is better
Price
McKillans is $30 cheaper than WattFlo.
Build
McKillans features stainless and brass fittings.
Weight
McKillans is lightweight and easy to handle.
Why WattFlo Pressure Washer, Power Washer with 500ml Foam is better
Cleaning Power
WattFlo has a maximum flow rate of 2.5 GPM.
Versatility
WattFlo includes multiple nozzles and a foam cannon.
Reach
WattFlo has a longer hose and power cord.
Overall score
Specifications
| Spec | McKillans® Short Pressure Washer Gun with Swivel - | WattFlo Pressure Washer, Power Washer with 500ml Foam |
|---|---|---|
| Price | $59.88 | $89.99 |
| Flow Rate | N/A | 2.5 GPM |
| Foam Cannon | Compatible | Included |
| Nozzles | None | 4 Included |
| Build Quality | High | Medium |
Dimension comparison
Overview of the Products
The McKillans® Short Pressure Washer Gun and the WattFlo Pressure Washer offer two distinct approaches to cleaning tasks. The former focuses on being a high-quality gun designed for detailed work, while the latter is a complete power washing system that includes essential attachments for broader cleaning needs. Priced at $59.88, the McKillans gun is about 33% cheaper than the WattFlo Pressure Washer, which is priced at $89.99. This price difference is significant when considering the intended use and features of each product.
Design and Usability
In terms of design and usability, the McKillans gun stands out with its compact, lightweight structure, making it easy to handle for extended periods. It features a swivel inlet that prevents hose kinks, ensuring smooth operation. Conversely, the WattFlo Pressure Washer, while slightly bulkier, comes with a 23 ft pressure hose and a 16.5 ft power cord, allowing for extended reach without frequent repositioning. If you prioritize maneuverability and ease of use, the McKillans gun may be more favorable, especially for detailed tasks like car washing.
Performance and Cleaning Power
Performance is critical in any pressure washing task, and the WattFlo Pressure Washer excels here with a maximum flow rate of 2.5 gallons per minute (GPM). This feature allows it to tackle tough cleaning jobs effectively, making it suitable for driveways and decks. The McKillans gun, while not offering flow rate metrics, is designed to enhance the performance of existing pressure washers, particularly when paired with foam cannons for car washing. If you need raw cleaning power, the WattFlo’s specifications make it the better choice.
Accessories and Versatility
The WattFlo Pressure Washer comes with a 500ml foam cannon and four quick-connect nozzles (0°, 15°, 25°, and 40°), enhancing its versatility for various cleaning tasks. Each nozzle is designed for specific surfaces, making it adaptable for everything from cars to patios. In contrast, the McKillans gun is compatible with foam cannons but does not include additional accessories. If you value a fully equipped system for diverse cleaning scenarios, the WattFlo provides a more comprehensive solution right out of the box.
Durability and Build Quality
When it comes to durability, the McKillans gun boasts real stainless and brass fittings, promising longevity and leak resistance. It is designed for detailing enthusiasts who appreciate a quality upgrade from standard pressure washer guns. The WattFlo Pressure Washer, while also built for performance, does not specify the materials used in its construction. If build quality is a priority, the McKillans gun’s emphasis on durable materials may appeal more to users looking for a long-lasting product.
Target Audience
The McKillans gun is specifically aimed at detailing enthusiasts who want a reliable tool for car washing and foam application. Its lightweight design and integrated swivel make it perfect for those who spend significant time washing vehicles. On the other hand, the WattFlo Pressure Washer targets homeowners looking for a versatile cleaning machine that can handle various outdoor tasks. The difference in target audiences reflects the distinct functionalities of each product, making your choice dependent on your specific cleaning needs.
Price and Value
The McKillans gun is priced at $59.88, making it a cost-effective solution for users who already own a pressure washer and simply need an efficient gun. This is about 33% less than the WattFlo Pressure Washer, which is priced at $89.99. While the WattFlo offers more features and attachments, the McKillans gun provides excellent value for those focused solely on enhancing their existing cleaning setup. Ultimately, the choice between price and functionality will guide your purchasing decision.
Which should you buy?
Deciding between the McKillans Short Pressure Washer Gun and the WattFlo Pressure Washer hinges on your specific needs. If you seek a lightweight, durable gun to enhance your detailing experience, the McKillans gun is an excellent choice, especially considering its lower price of $59.88. However, if you're in the market for a complete cleaning solution with powerful performance and versatile attachments, the WattFlo Pressure Washer, priced at $89.99, offers significant advantages. Your decision should align with whether you prioritize a specialized tool or a comprehensive cleaning system.

