Nationwide Boiler Inc. is the premier supplier of rental boilers, new boilers, refurbished/used boilers and emergency boilers. Our boilers are available 24 hours a day, 7 days a week, 52 weeks a year. Your equipment is simply a phone call away and can be delivered anywhere in the world. Mobile boilers, low NOx solutions (including the CataStak™ SCR system), efficiency upgrades for an existing piece of equipment - whatever the need Nationwide Boiler provides the solution, ensuring your operations are running smoothly and as efficiently as possible.