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High-Performance Vacuum Loading Hopper for Central Conveying Systems.
Engineered with premium stainless steel, Mconvey’s Vacuum Loading Hopper delivers continuous, contamination-free material transport for plastics processing. Designed for both stand-alone and central vacuum conveying systems, it features a built-in cut-off control function and steel mesh filter to maximize vacuum pump lifespan and ensure smooth material intake.
| Model | Hopper capacity (L) | Suction port diameter φ (mm) | Suitable materials |
|---|---|---|---|
| LSHR-6L | 6 | 38 | Pellet only |
| LSHR-12L | 12 | 38/51 | Pellet only |
| LSHR-25L | 25 | 51/63 | Pellet only |
| LSHR-50L | 50 | 63 | Pellet only |
| LSHR-100L | 100 | 63/76 | Pellet only |
| LSHR-ZKS2 | 6 | 38/51 | Powder only |
| LSHR-ZKS3 | 10 | 51 | Powder only |
| LSHR-ZKS6 | 20 | 63 | Powder only |
| LSHR-ZKS7 | 30 | 76/63 | Powder only |
Built entirely from high-grade stainless steel. The vacuum suction and discharge valves utilize precision casting technology to resist wear, prevent corrosion, and ensure an extended service life.
Manufactured using high-precision mold forming and full-robotic laser swing welding. This provides a sleek, modern finish along with exceptional structural integrity and leak-proof performance.
Prevents material cross-contamination and reverse air leakage when multiple hoppers operate simultaneously in a central system.
Employs Neodymium (NdFeB) permanent magnets capable of withstanding extreme temperatures, delivering stable and precise level signals even in harsh industrial environments.
Full series modular design allows rapid disassembly, easy cleaning, and flexible swapping of pipe connection sizes without technical delays.
What materials can the Mconvey Vacuum Loading Hopper transport?
Mconvey vacuum loading hoppers are designed for moving free-flowing plastic materials, including plastic pellets, regrinds, masterbatches, and non-clumping granules used in injection molding, extrusion, and blow molding lines.
What is the main advantage of the integrated feed check valve?
The standard precision-cast check valve prevents material backflow and air interference when multiple hoppers share a single central vacuum line. It also features an optimized inlet angle that dampens raw material impact against the inner wall, reducing noise and component wear.
How often does the filter require maintenance or replacement?
Thanks to the self-cleaning filter design and high-efficiency material separation, daily manual maintenance is drastically minimized. We recommend inspecting the heavy-duty steel wire filter during routine production downtime or raw material changeovers to ensure peak vacuum flow.
Is it possible to integrate this hopper into our existing central conveying system?
Absolutely. Featuring a fully modular architecture, Mconvey loading hoppers allow for flexible pipe connection size adjustments and standard signal interfacing, making them seamlessly compatible with most central conveying setups.
