Hotsy recently introduced its high-pressure pump with NESTechnology.
Hotsy Introduces NESTechnology
Hotsy recently introduced its high-pressure pump with NESTechnology

. Hotsy high-pressure pumps are used in industrial-grade pressure washers distributed throughout North America.
NESTechnology is Nested Seal Technology, where the pump actually nests the seals of the pump's high-pressure packing assembly in place, supporting the side walls, and resulting in increased seal life.
The technology of the nesting assembly includes new high and low-pressure U-shaped seals surrounded by thicker brass pressure rings. This provides better wall support while withstanding higher water temperatures.
Other features of the Hotsy high-pressure pump include:
• Extended time between seal replacement.
• Teflon bronze rings support the U-Seal to prevent premature wear and loss of pressure.
• The low-pressure U-Seal has a unique double lip to provide for greater suction and less chance of water leakage.
• The nesting assembly is stronger and holds up better to spikes in water pressure, which occur when the pressure washer's gun is triggered.
More info: www.Hotsy.com/hotsy-pump.aspx
More Products

Deflecktor: Hubbub Aerodynamic Wheel Cover Cost-Effective Even for Trailers
Aerodynamic wheel covers can deliver small but meaningful fuel-economy gains for fleets, and Deflecktor says its latest design aims to make the technology easier and more affordable to deploy.
Read More →
Fontaine Expands Flatbed Lineup with New Fleet-Focused Models, Eyes 2027 Launch
Fontaine is broadening its flatbed lineup with new models aimed at fleets, including a lightweight aluminum trailer expected in 2027 that emphasizes durability, repairability, and lower cost.
Read More →Fontaine's Fleet-Focused Force Flatbed Prototype [Watch]
A new prototype from Fontaine Trailer focuses on what fleets say they need most: easier repairs, lower maintenance costs, and practical, service-friendly design.
Read More →
HDT Honors the Best New Products of 2025 at TMC [Photos]
Heavy Duty Trucking's Top 20 Products awards recognize the best new products and technologies. Check out the award presentations at the 2026 Technology & Maintenance Council annual meeting.
Read More →
Detroit Engines: Trusted Performance, Built for What's Next
The Detroit® Gen 6 engine platform proves that real progress doesn’t require a complete redesign. Built on 20 years of trusted technology, these engines are designed for efficiency, stronger performance, and greater reliability than before. And they do it all while complying with 2027 EPA standards on every mile.
Read More →
HDT Top 20 Products 2026: The New Tools, Technologies, and Ideas Shaping Trucking
From pricing intelligence and compliance tools to charging infrastructure, diagnostics, tires, and AI, HDT’s 2026 Top 20 Products recognize the new tools, technologies, and ideas heavy-duty trucking fleets are using to run their businesses.
Read More →
Geotab Launches AI-Powered GO Focus Pro Dash Cam With 360-Degree Visibility
Geotab launches GO Focus Pro, an AI-powered 360-degree dash cam designed to reduce collisions, prevent fraud, and protect fleets from nuclear verdict risk.
Read More →
Basic Tracking vs Next Generation Fleet Technology
Fleet software is getting more sophisticated and effective than ever, tying big data models together to transform maintenance, safety, and the value of your existing tech stack. Fleet technology upgrades are undoubtedly an investment, but updated technology can offer a much higher return. Read how upgrading your fleet technology can increase the return on your investment.
Read More →
Continental Tire Adds Size Extension to Regional Drive and Steer Tires
The Conti HDR 5 and Conti HSR 5 tires are now available in size 245/70R19.5, designed for urban and regional fleets in high-scrub environments
Read More →
Phillips Connect SolarNet 8000 Series Combines Smart Trailer Functions in One Platform
Phillips Connect’s SolarNet 8000 Series integrates trailer tracking, cargo visibility, and tire performance monitoring into one solar-powered smart trailer platform.
Read More →
