Consider Material Viscosity and Flow
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HVLP Sprayer Options | Cups vs Pressure Pot
What happens here
When dealing with very thick or heavy materials, especially modern waterborne and latex paints, a gravity feed system is generally preferred. The added assistance of gravity helps these viscous materials flow more easily to the nozzle. Siphon feed systems, particularly with lower pressure turbine systems, struggle to pull thick materials up against gravity, leading to reduced flow rates and smaller fan patterns. To overcome this with a gravity feed cup, pressure is often applied to the cup.
Tools and materials
- Gravity Feed Spray Gun
- Siphon Feed Spray Gun
- Thick/Heavy Paints (e.g
- waterborne
- latex)
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