cosmagedon
Member
- Location
- North Wales
Why do some manufacturers use a pressurised hopper instead of a Venturi system?
Is it as simple as the hopper is airtight and Above the seed is pressurised by the fan air? The air is teed off the fan pipework before the seed enters the airstream?
Is it as simple as the hopper is airtight and Above the seed is pressurised by the fan air? The air is teed off the fan pipework before the seed enters the airstream?