HVAC and Plumbing
The Armstrong Circuit Balancing Valves (CBV) provide precise flow control through multi-turn range adjustment and globe valve design.
Ductile iron or cast iron
2.5” to 12”
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4302 dualArm Pumps
4382 dualArm Pumps
We thoroughly examine how and where energy is being used in your business and buildings and then tell you exactly where efficiencies and savings can be found.
resources & tools
We have a suite of free online support materials and tools. Find the essentials to learn, apply, and maintain Armstrong equipment.
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