Description
PBA… Premix Blower Adapters precisely control the flow of air and introduce fuel gas before a premix blower.
- Supports high burner turndown such as 40 to 1
- Multiple sizes for optimal pressure drop and flow control
- Shaft supported by precision bearings for repeatable performance
- Swing through design with low leakage rate at full closed position
- Gas inlet available upstream or downstream of the valve disc