Go To Home

About the RT-4HWA Hot Water Boiler Rental Package

4 MMBTU Output Hot Water Boiler
Natural Gas-Fired

Complete hot water boiler room package is designed to be placed in service at customer specified location with minimal on-site work.

Not what you’re looking for? Check out our boiler rental options.

Key Features of The RT-4HWA Rental Hot Water Boiler

Boiler Rental Package Includes:

  • 48’ Enclosed Semi-Trailer
  • (2) 2MMBTU Weil-McLain Hot Water Boilers
    • Design Psi: 50 Psi
    • Design Temp: 180° F
  • (1) Air Separator
  • (2) VFD Pumps – 200gpm @ 50’TDH max/ea.

RT-4HWA Hot Water Boiler Rental Package

Request a Quote



Supply: 6” 150# Flange

Return: 6” 150# Flange

Main Gas Supply: 3” 300#NPT

Flue: 14” Round

480/3/60 – 200 AMP

Natural gas: 6,200 SCFH

  • 48’ Enclosed Semi-Trailer
  • Shipping Weight: 17,000 lbs

Need a Quote?

Request A Quote

RT-4HWA 4 MMBTU Hot Water Boiler Rental Package

Hosting a pair of high-performance boilers, this 4 MMBTU hot water boiler rental package offers a constant supply of hot water on wheels. Made with sturdy cast iron, the natural gas-fired WMC 88s in this Smith Hughes mobile boiler room provide 4 MMBTU. These boilers are easy to use, feature dual observation ports and come in a 48-foot enclosed trailer for rapid hookup.

Industries that require hot water know the need for it never stops. Boilers, on the other hand, sometimes do. When you need a boiler, you need it fast, and Smith Hughes has your back. Our emergency line is open 24 hours a day every day of the year. With experienced service technicians, a variety of hot water boilers for rent and a massive supply of parts in stock, Smith Hughes is here to keep your operations going.

Based in Cincinnati, OH, and offering service across the U.S., Smith Hughes Company has been at the forefront of the industry since 1946. With its convenience and capability, the 4 MMBTU boiler rental package is a perfect example of the products and services we provide our customers.


LEED compliant and natural gas-fired, the eco-friendly hot water boilers at the heart of the RT-4HWA rental package operate at a thermal efficiency of 83.1%. As a complete system with VFD pumps and an air separator already connected in an enclosed environment,  the RT-4HWA package allows you to begin supplying your business with clean, hot water almost immediately.


Since the RT-4HWA is a complete hot water boiler room package, it will arrive at your location with minimum onsite work required. Smith Hughes technicians all receive extensive training, and we will happily coordinate delivery, installation and setup if needed. Onsite operator instruction from one of our factory-trained experts is also available.

The 4 MMBTU mobile boiler room is set up in a 48-foot enclosed trailer and needs access to utility hookups. If you have a spot in mind, our driver will put it right where you need it.

Additional requirements and dimensions are given below.

Electrical Requirements:

  • 480/3/60 – 200 AMP

Fuel Consumption:

  • Natural gas: 6,200 SCFH

Connection Sizes:

  • Supply: 6” 150# Flange
  • Return: 6” 150# Flange
  • Main Gas Supply: 3” 300#NPT


  • 48-foot Enclosed Semi-Trailer
  • Shipping Weight: 17,000 pounds

Smith Hughes specializes in turnkey boiler setups, so we’ve designed this 4 MMBTU hot water boiler rental to be everything you need in one convenient, rolling package. Short and long-term rental agreements are readily available.

Keep your business running at its best with a Smith Hughes boiler rental and you’ll understand why we’re the number one choice for your rental boiler needs. Contact our friendly service experts today to get a free quote on boiler rental or repair.

Need a Quote

Contact Us