Choosing industrial ductwork shouldn’t come down to the price per foot of straight pipe. While spiral pipe may offer a lower initial material cost, US Duct and US Tubing are designed as complete systems that provide advantages in installation speed, durability, adjustability, sealing, and long-term value. This article compares spiral pipe with US Duct and US Tubing, highlighting key differences in construction, connections, leakage performance, field installation, and lifecycle costs. US Duct offers a strong, modular, adjustable solution for dust collection, most fume applications, and industrial air movement, while US Tubing provides a guaranteed leak-free connection for applications where air or fluid cannot escape. With clamp-together installation that can reduce installation time by approximately 70%, plus components that can be disassembled, modified, and reused, US Duct and US Tubing can deliver value well beyond the initial material price. The right choice ultimately depends on the system’s specific requirements for strength, sealing, installation speed, adjustability, and long-term flexibility.
Automatic Butterfly Valve With Half Moon Stops -AC Voltage
Ductwork butterfly valves are designed to assist with air-flow rate changes. An electronic solenoid controls a pneumatic cylinder that pivots a circular disk mounted in the airstream to control airflow from fully open (for 100% flow), to fully closed (shutting off all air).
- 90 PSI is required to operate the pneumatic cylinder.
- The cylinder is activated by solenoids connected to virtually any electric signal - 12/24 V, AC/DC, or 110/220 voltage.
- 3/16" thick disk offers long life.
- Also known as Butterfly Damper, Butterfly Valve or Volume Damper
- Diameters are +/- 1/8 inch.
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