Sewer Jetter for Municipalities — The Right Equipment for City and County Sewer Maintenance

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Updated March 2026 | By HotJet USA

If you’re running a municipal water or sewer department, you already know the problem — aging infrastructure, grease buildup, root intrusion, and a maintenance budget that never seems big enough. A trailer mounted sewer jetter is the most cost-effective way to keep city sewer lines flowing without calling in a $500,000 vac truck for every job. Here’s what you need to know about choosing the right sewer jetter for municipalities.


Table of Contents

  1. Why Municipalities Are Switching to Trailer Jetters
  2. What to Look for in a Municipal-Grade Jetter
  3. Hot Water vs Cold Water for Municipal Use
  4. GSA Contract Pricing — How Government Agencies Buy
  5. HotJet USA Municipal Solutions
  6. Frequently Asked Questions

Why Municipalities Are Switching to Trailer Jetters

Big combo trucks have their place — but they’re expensive to buy, expensive to maintain, and expensive to operate. A lot of municipal jobs don’t need a 2,000-gallon vacuum truck. They need a reliable drain line jetter that one or two crew members can tow behind a pickup and put to work in minutes.

  • Lower acquisition cost — A fully loaded trailer jetter starts around $40,000, compared to $300,000-$500,000+ for a combo truck. That means more equipment per budget dollar.
  • Lower operating cost — Less fuel, simpler maintenance, no CDL required for most configurations.
  • Faster deployment — Hook it up and go. No waiting for the one big truck to become available.
  • Versatility — Clean 2″ laterals on Monday, flush a 12″ main on Tuesday, power wash a lift station on Wednesday. One machine, multiple applications.
  • Fleet flexibility — Some cities are buying 2-3 trailer jetters for the price of one combo truck. That means more crews working simultaneously instead of one truck bouncing between districts.

What to Look for in a Municipal-Grade Sewer Jetter

Not every jetter is built for municipal work. City and county departments run their equipment hard — 8-hour days, 5 days a week, year-round. Here’s what separates commercial-grade from the rest:

Feature Why It Matters for Municipal Use
10+ GPM flow rate You need volume to flush larger mains (8″-12″). Residential jetters at 4-6 GPM won’t cut it.
4,000 PSI pressure Handles root cutting, grease, and hardened deposits. Lower PSI machines struggle on tough municipal jobs.
Hot water capability Grease and F.O.G. buildup require heat to fully remove. Cold water pushes it downstream — hot water dissolves it.
Heavy-duty hose reel Hydraulic reel with variable speed and guide arm. Manual reels wear crews out and slow production.
Industrial-grade pump Triplex ceramic plunger pumps with stainless valves. Expect 3,000-5,000 hours between rebuilds.
Tandem axle trailer Stability and weight distribution for heavy water tanks. Single axle units work for lighter residential setups.

Hot Water vs Cold Water for Municipal Sewer Jetting

This is the question every city sewer superintendent asks. The short answer: it depends on your biggest problem.

Cold water jetters are great for root cutting, sand and sediment removal, and general flushing of storm drains and sanitary sewers. They cost less upfront and have fewer components to maintain. The XtremeFlow series from HotJet USA is built exactly for this — high flow, high pressure, no-nonsense cold water jetting.

Hot water jetters are essential if your system has grease problems — and most municipal systems do. Restaurants, food processing plants, and older infrastructure all contribute to F.O.G. (fats, oils, and grease) that cold water just pushes further down the line. A HotJet II hot water jetter heats water to 200°F+ and actually melts and removes grease instead of relocating it.

The best municipal departments have both — cold water for routine maintenance and hot water for grease zones and trouble spots.


GSA Contract Pricing — How Government Agencies Buy HotJet Equipment

HotJet USA is a GSA-certified contractor, which means federal, state, and local government agencies can purchase through the GSA schedule with pre-negotiated pricing. This simplifies procurement and eliminates the competitive bidding process for qualifying purchases.

  • GSA Schedule pricing — Pre-negotiated rates for all HotJet trailer jetter models
  • PHCC/QSC vendor partner — Recognized by the Plumbing-Heating-Cooling Contractors association
  • Military approved — HotJet equipment is in use at military installations across the country, including Andrews Air Force Base
  • Custom configurations — Municipal departments can customize their jetter trailer with specific hose lengths, nozzle kits, and accessories for their service area

HotJet USA Municipal Solutions

Here are the models that municipal departments choose most often:

  • HotJet III (18GPM @ 4,000 PSI) — Our municipal-grade dual-engine hot and cold water jetter. Built for the heaviest city sewer work. Handles everything from 2″ laterals to 12″ mains.
  • XtremeFlow III (18GPM @ 4,000 PSI) — High-flow cold water jetter for departments that primarily do storm drain and sanitary sewer maintenance without heavy grease.
  • HotJet II Diesel (Yanmar) — Diesel-powered hot water jetter for departments that standardize on diesel fuel across their fleet. Quieter operation and better fuel economy for all-day use.
  • Vac’N’Jet Series — Combination jetter-vacuum for departments that need both capabilities without the cost of a full combo truck.

Every HotJet unit includes comprehensive training for your crew — because even the best equipment is only as good as the operator running it.


Frequently Asked Questions

Do I need a CDL to tow a trailer jetter?

In most states, no. Our trailer jetters fall under the standard towing weight limits for a Class C license when paired with a 3/4-ton or 1-ton pickup. Check your state DOT regulations for specific towing weight thresholds — some states have different rules for government vehicles.

How does a trailer jetter compare to a combo truck for municipal work?

A combo truck is the right tool when you need simultaneous jetting and vacuuming on large-diameter mains. For everything else — routine maintenance, grease removal, lateral cleaning, lift station washdown — a trailer jetter does the job at a fraction of the cost. Many cities use both: combo trucks for the big jobs, trailer jetters for daily maintenance.

Can we get custom hose lengths for our system?

Absolutely. HotJet USA builds to order. If your service area requires 600 feet of hose instead of the standard 500, we can configure that. Same goes for nozzle kits, reel configurations, and trailer size. Call us to discuss your specific requirements.


Ready to Take the Next Step?

Call HotJet USA today at 1-800-624-8186 to talk with a jetter specialist about your municipal sewer maintenance needs. We’ll help you spec the right machine for your system and walk you through GSA purchasing options. Visit hotjetusa.com to explore our full lineup of trailer mounted sewer jetters.


HotJet USA is the manufacturer of trailer mounted sewer and drain line jetters. For over 25 years, we’ve specialized in hot and cold water hydro jetting equipment — trailer mounted, skid mounted, and truck mounted. We also offer comprehensive jetter training classes. Call today for expert advice!