Description
KMC Controls VTD-9424 4″ Diaphragm Overview
The KMC Controls VTD-9424 is a 4″ diaphragm designed as a precision replacement component for pneumatic actuators used in commercial HVAC and building automation systems. Engineered to KMC Controls’ exacting standards, this diaphragm ensures consistent, leak-free operation and restores full actuator performance in VAV, damper, and valve control applications.
Key Features
- 4″ diaphragm size for compatibility with KMC Controls pneumatic actuator assemblies
- Precision-engineered for accurate, repeatable pneumatic actuation
- Durable construction designed to withstand continuous cycling in demanding HVAC environments
- Direct OEM replacement ensures proper fit and function
- Supports reliable building automation and zone control performance
- Helps restore actuator responsiveness and extend service life
Applications
- Pneumatic actuator repair and maintenance
- VAV box actuator service
- Damper and valve actuator rebuilds
- Commercial building automation systems
- HVAC control system maintenance
Why Choose KMC Controls?
KMC Controls is a trusted manufacturer of building automation and HVAC control products, known for quality components that meet the rigorous demands of commercial and industrial environments. The VTD-9424 diaphragm is a genuine replacement part that maintains the performance integrity of your KMC pneumatic actuator system.







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