Easy-to-implement systems and a versatile solution for product transport.
The diluted phase pneumatic transport system, both vacuum and positive pressure, is the perfect solution for transporting various products, powders or granular, even more abrasive products through surface treatments.
They also offer a wide advantage in plants with limited physical space for installation due to their ease of customization.
+ How a positive pressure dilute phase pneumatic conveying system works--- The product is transported continuously at high pressure (0.6 to 1 bar) and high speed (16 to 30 m/s), this is due to a low mixing ratio between kg of product/kg of air, i.e. there is a lot of air for little product, so in the diluted phase the material particles are suspended in the air inside the pipe. In order to provide the necessary flow and pressure values for the system, it is necessary to inject air into the piping through blowers, fans or air compressors, normally located at the beginning of the system. | + How a vacuum dilute phase pneumatic conveying system works--- This option works in the opposite way to positive pressure, as the product is transported through a vacuum created inside the system to “pull” the material present in the pipe. It operates at lower pressure values (-0.2 to -0.5 bar) and speed values similar to positive pressure. As it is a system that operates at low pressure, it has simpler valves; on the other hand, they require larger filtration systems due to a greater air flow rate. |
+ Rotary valves--- We produce rotary valves with a range of specifications, precision minimum internal clearances prevent excessive air leakage. The product is introduced through the valve into the duct network, where sufficient air velocity is required to keep the particles in suspension and transport the product to its final destination. We have a variety of options that include heavy, reinforced, hygienic and easy-to-clean lines. | ![]() |
![]() | + Customized to your needs---
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+Pneumatic vacuum transport--- Vacuum (negative pressure) conveying systems are primarily used, but not limited to, for transporting materials from multiple sources to a single destination and are ideal when the material is not hygroscopic or undergoes change at high temperatures or for more abrasive products. Suitable for transporting granules and powders. It is used for medium-low capacities and medium and short distances. This option is also less prone to leaks, as it works at pressures lower than atmospheric. | +Pneumatic transport with positive pressure--- Pressure (positive) conveying systems are used to transport materials from one or multiple sources and primarily, but not limited to, varied destinations. Pressure systems are also suitable for transporting granules and powders. The material is loaded into the line through a watertight system. It can also be applied to abrasive products through our evaluation, with appropriate heat treatment on wear items. It is not recommended for fragile products where their physical properties may be lost. It is most used for medium-high capacities and long distances. |
+ Some products already transported--- With more than 50 years of designing pneumatic transport systems, due to the know-how acquired we are able to serve the most varied segments of the industry. Check out some products already transported for reference. | ![]() |
+ Coppi Benefits---
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The best rotary valves on the market, customizable models to serve different segments, standard, reinforced and heavy line.
High machining precision with precise internal clearances for correct operation and a robust and durable sealing system.
We are here to help you find the ideal solution for your industrial needs.