Did you know: Armstrong invented the direct steam injection humidifier in 1937.
Double Duty™ Series Steam Trap/Pump Combination Packages
The Armstrong Double Duty™ series steam trap/pump combination packages are a low maintenance, low-profile solution for draining heat exchangers in various applications. The Double Duty™ series offers you the versatility of combining a pump within a steam trap to aide in condensate drainage from a heat exchanger under all operating conditions (100% turndown).
To review steam trap/pump combination packages by series, go to the menu above.