Water Heaters
The Armstrong Constantemp steam operated instantaneous water heater pioneered instant water heating and has been the standard for 50 years. They make a continuous and reliable stream of hot water with simple stable control and occupy very little floor space while effectively eliminating Legionella from the heater itself.
Chromalox electric immersion heaters are one of the most widely used methods for heating gases and liquids (such as water, oil, heat transfer fluid and corrosive solutions). Designed for use in tanks and pressurized vessels, they are easy to install and maintain.
The Leslie Constantemp instantaneous water heater, previously manufactured by Leslie Controls, is now owned and manufactured by Armstrong International. The Leslie images seen below are there for recognition and reference only.
U S Deaerator storage type steam operated hot water heaters provide a means of hot water for large volume users or those that want a conventional method of heating that holds up well on hard water applications.





