40Kpph Saturated Steam Boilers - Nationwide Boiler Inc.
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Nationwide Boiler's large fleet of rental boilers includes multiple 40,000 lb/hr, 700 psig trailer-mounted package watertube boilers. These saturated steam rental boilers come standard with an economizer for added fuel efficiency. The economizer, forced draft (FD) fan, economizer piping, and safety valves are shipped loose on a seperate flatbed for installation at the job site. The boiler is mounted to a highway-legal trailer for true rental boiler mobility. The trailer is uniquely configured with a gooseneck and running gear that is removeable for a space-saving option when needed. 

The complete trailer-mounted rental boiler package includes the following:Image Description

  • Package Watertube Boiler
  • Low NOx Burner
  • Combustion Control Panel
  • Forced Draft Fan, Motor & Starter
  • Complete Fuel Train & Pilot Ignition System
  • #2 Fuel Oil Pump
  • Water Column & Site Glass
  • Steam Pressure Gauge
  • Low-water Cutoffs
  • Safety Valves (loose)
  • Pre-piped Feedwater Stop & Check Valves
  • Pre-piped Blowdown Valves
  • Continuous Blowdown Metering Valve
  • Chemical Feed Valve
  • Steam Non-Return Valve (loose)
  • FGR Ductwork (loose)
  • Stack (loose)
  • NEMA 4 Electrical Enclosures

Plus! As an option, we can offer our CataStak™ SCR system for 2.5 ppm ultra-low NOx emissions compliance.  


Steam Capacity 40,000 lb/hr
Steam Temperature Saturated
Design Pressure 700 psi
Operating Range 150-650 psi
Standard Fuel Type Natural Gas (#2 Oil / Hydrogen-Blend Options)
NOx Emissions (natural gas) 30 ppm (2.5 ppm Option)
Boiler Type Watertube


Download the full rental boiler specification for additional details.


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