Plumbing and HVAC
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” to 12”
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Lowest installed cost. Lowest operating cost.
Circuit Balancing Valves
(½” - 2”)
Design Envelope 4300 Pumps
4302 dualArm Pumps
4312 Twin 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.
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resources & tools
We have a suite of free online-based support materials and tools. Find the essentials to learn, apply, and maintain Armstrong equipment.