Overview
The Nol-Tec 24839 BFA piston aeration valve is a precision pneumatic component engineered for industrial bulk material handling systems. This 1-1/4″ NPT valve operates at a maximum pressure of 80 PSI and serves as a bridge breaker, fluidizer, and aerator in gravity-feed storage vessels. Built for reliability in demanding silo, bin, and chute applications, it delivers consistent pulse-driven aeration to prevent material bridging and promote smooth flow.
Key Features
- 1-1/4″ NPT female connection for standard industrial plumbing
- Rated for 80 PSI maximum operating pressure
- Piston-driven design for precise pulse control and material fluidization
- Functions as bridge breaker, fluidizer, and aerator in one valve
- Lightweight construction (7 lbs) for easy installation
- Engineered for dry bulk materials and powdered goods in pneumatic systems
Technical Specifications
- Port Connection: 1-1/4″ NPT female
- Maximum Pressure: 80 PSI
- Type: Piston valve (bridge breaker, fluidizer, aerator)
- Weight: 7 lbs
- Manufacturer: Nol-Tec Systems
- Model Number: 24839
- Application: Pneumatic conveying and bulk material handling
Typical Applications
The Nol-Tec 24839 BFA piston valve is commonly deployed in:
- Silo and bin aeration systems for material flow promotion
- Fluidizing bin bottoms to prevent material bridging
- Blending cone assemblies for material aeration during mixing
- Pneumatic conveying systems requiring pulse-driven pressure control
- Dry bulk material handling in food, chemical, and powder processing industries
Compatibility & Replacements
Compatible With
- Standard 1-1/4″ NPT pneumatic distribution systems
- Industrial compressed air networks (80 PSI and below)
- Nol-Tec fluidizing bin bottoms and blending cone systems
- Standard silo and bin aeration manifolds
- Pneumatic conveying control systems using pulse valves
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The Nol-Tec 24839 is a specific model engineered for Nol-Tec bulk material handling equipment; confirm exact fit with your existing installation.
Works With
- Standard compressed air supply (oil-free recommended for clean operation)
- Industrial pneumatic control systems and timers
- Nol-Tec bulk material handling assemblies and conveyors
- Standard industrial air-line filters and regulators






